Foreword |
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xix | |
Acknowledgements |
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xxi | |
About the Authors |
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xxiii | |
Chapter 1 Introducing Molluscs |
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1 | (20) |
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1.1 The Mollusca: An Introduction |
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1 | (4) |
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1.1.1 A Brief Early History of Malacology - The Study of Molluscs |
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3 | (1) |
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1.1.2 Some Major Treatments of the Mollusca |
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4 | (1) |
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1.2 What Makes a Mollusc? An Outline of Their Diagnostic Features |
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5 | (1) |
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1.3 The Major Groups of Molluscs |
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5 | (6) |
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1.3.1 Relationships of the Molluscan Classes |
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6 | (5) |
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11 | (4) |
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1.4.1 Adaptation, Adaptive, and Non-adaptive Radiations |
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11 | (1) |
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12 | (1) |
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1.4.3 Diversity in Habitat |
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12 | (1) |
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1.4.4 Diversity in Feeding Types |
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13 | (1) |
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1.4.5 Morphological Diversity |
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14 | (1) |
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1.5 Some General Information |
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15 | (4) |
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15 | (3) |
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18 | (1) |
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18 | (1) |
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19 | (2) |
Chapter 2 Overview of Molluscan Physiology and Genomics |
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21 | (34) |
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21 | (1) |
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21 | (12) |
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21 | (2) |
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22 | (1) |
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23 | (1) |
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23 | (1) |
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2.2.2 Cell Structure and Cellular Metabolism |
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23 | (1) |
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2.2.3 Energy Sources - Food Substrates |
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24 | (3) |
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24 | (2) |
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26 | (1) |
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26 | (1) |
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2.2.3.4 Lipid and Protein Metabolism |
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27 | (1) |
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2.2.4 Aerobic and Anaerobic Cellular Respiration |
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27 | (4) |
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27 | (1) |
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2.2.4.2 Aerobic Metabolism |
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27 | (1) |
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2.2.4.3 Anaerobic Metabolism |
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28 | (2) |
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2.2.4.4 Specialisations for High Energy Work |
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30 | (1) |
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2.2.5 The Role of Metal Ions |
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31 | (2) |
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31 | (1) |
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2.2.5.2 Sodium and Potassium |
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31 | (1) |
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31 | (1) |
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31 | (1) |
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32 | (1) |
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33 | (1) |
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33 | (1) |
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2.2.5.8 Magnesium and Manganese |
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33 | (1) |
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2.3 Cell Signalling and Chemical Messengers |
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33 | (7) |
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2.3.1 Hormones, Endocrine, and Neuroendocrine Systems |
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34 | (4) |
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2.3.1.1 Molluscan Endocrine Systems |
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35 | (1) |
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2.3.1.2 Neurosecretion, Neurosecretory Cells, Neurohormones, and Neurotransmitters |
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36 | (2) |
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2.3.1.3 Hormonal Control of Shell Growth |
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38 | (1) |
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38 | (1) |
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39 | (1) |
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40 | (1) |
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40 | (1) |
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2.4 Molluscan Physiological Defences |
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40 | (6) |
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40 | (1) |
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2.4.2 Reactive Oxygen Species (ROS) and Reactive Nitrogen Species (RNS) |
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40 | (1) |
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41 | (4) |
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2.4.3.1 Cellular Defences (Immunocytes, Amoebocytes, and Haemocytes) |
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41 | (2) |
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2.4.3.2 The Humoral Component - Antimicrobial Peptides and the Complement System |
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43 | (1) |
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2.4.3.3 Diverse Responses to Infection |
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44 | (1) |
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2.4.3.4 Encapsulation or Nodule Formation |
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44 | (1) |
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2.4.3.5 Environmental Considerations |
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45 | (1) |
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2.4.4 Repair Mechanisms in Molluscs |
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45 | (1) |
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2.4.5 Secondary Metabolites |
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45 | (1) |
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2.4.6 Aestivation (Dormancy, Hibernation) |
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45 | (1) |
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2.5 Genomics, Including Chromosomes and Molecular Studies |
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46 | (7) |
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46 | (3) |
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48 | (1) |
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2.5.2 Early Molecular Work |
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49 | (1) |
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2.5.3 Mitochondrial Genomes |
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50 | (1) |
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50 | (2) |
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52 | (1) |
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53 | (1) |
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2.5.7 Horizontal Gene Transfer |
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53 | (1) |
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2.6 Non-genomic Molecules |
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53 | (2) |
Chapter 3 Shell, Body, and Muscles |
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55 | (78) |
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3.1 Body Symmetry and Axes |
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55 | (2) |
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57 | (28) |
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3.2.1 Comparison with Outgroups |
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58 | (1) |
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58 | (4) |
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3.2.2.1 The Direction of the Coil (Handedness) |
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60 | (2) |
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3.2.3 Shell Shape and Habit |
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62 | (1) |
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3.2.4 Gastropod Shell Orientation in Life |
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63 | (2) |
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3.2.5 Larval Shells and Their Formation |
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65 | (1) |
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3.2.6 Shell Formation/Secretion |
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65 | (6) |
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67 | (1) |
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3.2.6.2 The Role of Other Organic Compounds in Shell Formation |
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67 | (1) |
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3.2.6.3 Shell Secretion at the Mantle Edge |
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68 | (1) |
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3.2.6.4 Addition of Shell to the Interior of the Shell by the Dorsal Mantle |
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69 | (1) |
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70 | (1) |
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71 | (1) |
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3.2.7 Shell Microstructure |
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71 | (5) |
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3.2.8 Shell Colour, Patterns, and Pigments |
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76 | (4) |
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80 | (1) |
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3.2.10 Shell Ornament and Its Function |
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80 | (1) |
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81 | (1) |
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3.2.12 Secondary Shell Structures |
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81 | (1) |
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81 | (1) |
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3.2.14 Other Shell Structures |
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81 | (1) |
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3.2.15 Shell Reduction and Loss |
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81 | (1) |
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3.2.15.1 Consequences and Opportunities |
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82 | (1) |
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82 | (1) |
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3.2.16.1 Shell Growth and Its Record |
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82 | (1) |
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83 | (1) |
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3.2.18 Stable Isotopes and Trace Elements in Shells |
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84 | (1) |
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85 | (1) |
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85 | (7) |
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85 | (1) |
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85 | (1) |
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86 | (3) |
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3.3.2.1 The Role of Pedal Mucus in Locomotion and Adhesion in Gastropods |
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88 | (1) |
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3.3.3 Epithelial and Subepithelial Gland Cells |
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89 | (1) |
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3.3.4 Modifications for Terrestrial Life |
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90 | (1) |
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3.3.5 Acid-Secreting Tissues |
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91 | (1) |
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92 | (1) |
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3.5 Attachment of the Body to the Shell |
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93 | (1) |
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94 | (1) |
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3.7 Non-Calcareous Structural Elements in the Body |
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94 | (1) |
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3.7.1 Chitin - A Structural Polysaccharide |
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94 | (1) |
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3.7.2 Cartilage - Structure and Homology |
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94 | (1) |
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94 | (5) |
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95 | (1) |
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95 | (1) |
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96 | (1) |
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96 | (3) |
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99 | (2) |
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99 | (1) |
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99 | (1) |
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99 | (2) |
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101 | (15) |
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3.10.1 Ciliary and Muscular Locomotion Using a Creeping Foot Sole |
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101 | (1) |
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3.10.2 Ciliary and Arrhythmic Locomotion, Including Leaping |
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101 | (2) |
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3.10.3 Rhythmic Muscular Locomotion and Adhesion |
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103 | (3) |
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3.10.4 Adhesion and Tenacity |
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106 | (2) |
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3.10.5 Speed of Locomotion |
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108 | (2) |
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3.10.6 The Effect of Substratum and Topography on the Locomotion of Gastropods |
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110 | (1) |
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3.10.7 Correlation with Habitat |
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111 | (2) |
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3.10.7.1 Burrowing in Soft Sediments |
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112 | (1) |
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3.10.7.2 Burrowing in Hard Substrata |
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113 | (1) |
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3.10.8 Bipedal Locomotion |
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113 | (1) |
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113 | (3) |
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3.10.9.1 Jet Propulsion, Including 'Flight' |
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114 | (2) |
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3.11 Permanent Attachment to the Substratum |
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116 | (1) |
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116 | (1) |
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116 | (1) |
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3.12 Muscles and the Muscle Systems |
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116 | (17) |
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3.12.1 Muscle Cell Morphology |
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117 | (4) |
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3.12.1.1 Smooth Muscle Cells |
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118 | (1) |
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3.12.1.2 Transverse Striated Muscle Cells |
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119 | (1) |
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3.12.1.3 Oblique Striated Muscle Cells |
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119 | (2) |
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3.12.2 Metabolism of Contraction |
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121 | (2) |
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3.12.2.1 Catch Muscle and Twitchin |
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121 | (2) |
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3.12.2.2 Muscle Activation and Control |
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123 | (1) |
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3.12.3 Some Muscular Systems in Molluscs |
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123 | (10) |
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3.12.3.1 Retractor Muscles |
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123 | (1) |
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3.12.3.2 Antagonistic Muscles |
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124 | (1) |
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3.12.3.3 Body Wall Musculature |
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124 | (1) |
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3.12.3.4 Foot (Pedal) Musculature |
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125 | (1) |
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125 | (2) |
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3.12.3.6 Adductor Muscles |
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127 | (1) |
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3.12.3.7 Odontophoral Muscles |
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127 | (1) |
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3.12.3.8 Specialised Hydrostatic Muscular Systems in Coleoids |
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128 | (5) |
Chapter 4 The Mantle Cavity and Respiration |
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133 | (34) |
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133 | (1) |
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133 | (34) |
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4.2.1 Mantle Cavity Structures |
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135 | (21) |
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135 | (8) |
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4.2.1.2 Reduction and Loss of Ctenidia |
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143 | (3) |
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4.2.1.3 Secondary Gills and Plicatidia |
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146 | (3) |
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4.2.1.4 Opposed Ciliated Ridges |
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149 | (1) |
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4.2.1.5 Modification as a Lung |
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149 | (2) |
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4.2.1.6 Hypobranchial Glands |
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151 | (2) |
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4.2.1.7 Pigmented Mantle Organ (PMO) |
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153 | (1) |
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4.2.1.8 Sensory Structures |
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154 | (1) |
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4.2.1.9 Openings to the Mantle Cavity |
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155 | (1) |
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4.2.2 Respiration, Ventilation, and Waste Management |
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156 | (9) |
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156 | (6) |
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162 | (3) |
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165 | (1) |
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165 | (2) |
Chapter 5 Feeding and Digestion |
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167 | (104) |
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167 | (1) |
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167 | (30) |
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5.2.1 Major Feeding Innovations |
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168 | (29) |
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5.2.1.1 Microphagous Feeding on Biofilms |
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168 | (1) |
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169 | (7) |
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5.2.1.3 Scraping Hard Surfaces |
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176 | (1) |
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5.2.1.4 Omnivorous Feeding |
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176 | (1) |
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5.2.1.5 Herbivorous Feeding |
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176 | (1) |
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177 | (1) |
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5.2.1.7 Carnivorous Feeding |
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177 | (7) |
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184 | (3) |
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187 | (1) |
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5.2.1.10 Specialised Feeding on Deep-Sea Biogenic Substrata |
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188 | (1) |
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5.2.1.11 The Use of Solar Power and Chemoautotrophy |
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188 | (3) |
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5.2.1.12 Bacterial Symbionts |
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191 | (4) |
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5.2.1.13 Dietary Diversification |
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195 | (1) |
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5.2.1.14 Some Behavioural Aspects of Feeding |
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196 | (1) |
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197 | (58) |
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5.3.1 Development and Evolution of the Molluscan Digestive System |
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198 | (1) |
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198 | (40) |
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5.3.2.1 The Mouth, Jaws, Buccal Cavity, and the Acquisition and Ingestion of Food |
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198 | (9) |
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5.3.2.2 Sublingual (Subradular) Pouches and Associated Structures |
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207 | (2) |
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209 | (5) |
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5.3.2.4 Radula and Radular Sac |
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214 | (15) |
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229 | (4) |
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5.3.2.6 Buccal and Oesophageal Pouches |
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233 | (1) |
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233 | (5) |
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238 | (13) |
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5.3.3.1 The Stomach and Style Sac |
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238 | (9) |
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247 | (3) |
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5.3.3.3 Digestive Duct Appendages (Pancreas) of Coleoid Cephalopods |
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250 | (1) |
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5.3.4 The Hindgut - The Intestine and Rectum |
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251 | (2) |
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251 | (1) |
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251 | (1) |
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251 | (1) |
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252 | (1) |
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252 | (1) |
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252 | (1) |
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252 | (1) |
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253 | (1) |
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5.3.4.9 Rectal Gland of Scaphopods |
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253 | (1) |
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5.3.4.10 Anal (= Rectal) Gland of Gastropods |
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253 | (1) |
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5.3.4.11 Ink Gland of Cephalopods |
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253 | (1) |
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5.3.5 Overview of the Evolution of the Molluscan Digestive System |
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253 | (2) |
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5.4 Physiological Processes |
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255 | (13) |
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255 | (1) |
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5.4.2 Digestion and Assimilation |
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255 | (11) |
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5.4.2.1 The Gut Environment |
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255 | (1) |
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5.4.2.2 Extracellular and Intracellular Digestion |
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256 | (1) |
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5.4.2.3 Digestive Enzymes |
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257 | (6) |
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263 | (1) |
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5.4.2.5 Digestion in Aplacophorans |
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263 | (1) |
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5.4.2.6 Digestion in Polyplacophorans |
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263 | (1) |
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5.4.2.7 Digestion in Bivalves |
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263 | (1) |
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5.4.2.8 Digestion in Monoplacophorans and Scaphopods |
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264 | (1) |
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5.4.2.9 Digestion in Gastropods |
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264 | (2) |
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5.4.2.10 Digestion in Cephalopods |
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266 | (1) |
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5.4.3 Storage of Food Reserves |
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266 | (1) |
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5.4.4 Intrinsic and Environmentally Induced Feeding Rhythms |
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266 | (5) |
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5.4.4.1 Cyclical Feeding and Digestion |
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266 | (2) |
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5.5 Absorption of Exogenous Dissolved and Particulate Carbon |
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268 | (3) |
Chapter 6 Circulatory and Excretory Systems |
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271 | (64) |
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271 | (1) |
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6.2 Maintaining Salt and Water Balance |
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271 | (6) |
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6.2.1 Osmosis and the Movement of Molecules across Cell Membranes |
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271 | (1) |
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6.2.2 Salinity and Its Importance in Aquatic Habitats |
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272 | (4) |
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6.2.2.1 Cell Volume Regulation |
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273 | (1) |
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6.2.2.2 Hormonal Control of Osmoregulation |
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273 | (1) |
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6.2.2.3 Marine Environment |
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273 | (2) |
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6.2.2.4 Upper Littoral and Supralittoral Environment |
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275 | (1) |
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6.2.2.5 Estuarine Environment |
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275 | (1) |
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6.2.2.6 Hypersaline and Hydrothermal Environments |
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275 | (1) |
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6.2.2.7 Fresh-Water Environments |
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276 | (1) |
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6.2.3 The Terrestrial Environment |
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276 | (1) |
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6.2.3.1 Amphibious Molluscs |
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277 | (1) |
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277 | (21) |
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6.3.1 Overview of the Cardiovascular System and Circulation Patterns |
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279 | (9) |
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6.3.2 Heart Structure and Function |
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288 | (6) |
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6.3.2.1 Heart Musculature |
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291 | (1) |
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6.3.2.2 Heart Regulation and Control |
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292 | (1) |
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292 | (1) |
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6.3.2.4 Heart Performance |
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293 | (1) |
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6.3.3 The Branchial Hearts of Cephalopods |
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294 | (1) |
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6.3.4 The Aortic System and Aortic Bulb |
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294 | (1) |
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6.3.4.1 Blood Flow through the Arteries |
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295 | (1) |
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6.3.4.2 Arterial Haemocoels |
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295 | (1) |
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6.3.5 Exchange Vessels - Capillaries |
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295 | (1) |
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6.3.6 The Venous System and Haemocoelic Spaces |
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296 | (1) |
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6.3.7 Blood Flow to the Respiratory Surface(s) and Kidney(s) |
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296 | (1) |
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6.3.8 Compensation Mechanisms |
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296 | (1) |
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6.3.9 Blood Release Mechanisms and the Addition of Seawater |
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297 | (1) |
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6.3.10 Comparison of Vertebrate and Coleoid Cephalopod Vascular Systems |
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297 | (1) |
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298 | (3) |
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6.4.1 Respiratory Pigments |
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298 | (3) |
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298 | (1) |
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6.4.1.2 The Globins: Myoglobin and Haemoglobin |
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299 | (2) |
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301 | (1) |
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301 | (1) |
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6.4.2.2 Immune Response and Other Functions |
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301 | (1) |
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6.5 Pore Cells (Rhogocytes) |
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301 | (1) |
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302 | (9) |
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306 | (1) |
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306 | (2) |
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6.6.3 The Nephridial Gland |
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308 | (1) |
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6.6.4 Excretory Challenges |
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308 | (2) |
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6.6.4.1 Estuarine, Fresh-Water, Supralittoral, and Terrestrial Molluscs |
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308 | (1) |
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6.6.4.2 Nitrogen Metabolism |
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309 | (1) |
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6.6.5 Heavy Metal Uptake and Excretion/Detoxification |
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310 | (1) |
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6.6.6 Excretion via the Digestive Gland |
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311 | (1) |
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6.7 Comparative Kidney Morphology, the Site of Filtration and Excretion |
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311 | (24) |
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311 | (1) |
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311 | (1) |
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312 | (1) |
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312 | (1) |
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6.7.4.1 Estuarine and Fresh-Water Bivalves |
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312 | (1) |
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313 | (1) |
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313 | (4) |
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6.7.6.1 Nautiloid Pericardial Appendages and Their Symbiotic Bacteria |
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315 | (1) |
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6.7.6.2 The Branchial Heart Appendages in Coleoids |
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315 | (1) |
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6.7.6.3 The Renal Appendages in the 'Kidneys' |
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316 | (1) |
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6.7.6.4 The Digestive Gland Duct Appendages (Pancreas) of Coleoids |
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317 | (1) |
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6.7.6.5 Utilisation of Ammonia for Buoyancy in Cephalopods |
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317 | (1) |
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317 | (18) |
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6.7.7.1 Patellogastropoda |
|
|
318 | (1) |
|
|
319 | (1) |
|
|
319 | (2) |
|
|
321 | (6) |
|
|
327 | (8) |
Chapter 7 Nervous System, Sense Organs, Learning and Behaviour |
|
335 | (86) |
|
|
335 | (1) |
|
7.2 The Molluscan Nervous System |
|
|
335 | (19) |
|
7.2.1 Polyplacophorans and Monoplacophorans |
|
|
337 | (1) |
|
|
338 | (1) |
|
|
338 | (1) |
|
|
338 | (1) |
|
|
338 | (2) |
|
|
340 | (1) |
|
|
340 | (6) |
|
7.2.5.1 Streptoneury and Euthyneury |
|
|
346 | (1) |
|
|
346 | (8) |
|
7.2.6.1 The Cephalopod Brain |
|
|
347 | (7) |
|
7.3 Molluscan Neurosecretory Cells and the Neuroendocrine System |
|
|
354 | (6) |
|
7.3.1 Neurosecretory Cells in the CNS |
|
|
354 | (1) |
|
|
355 | (1) |
|
7.3.3 Neuroendocrine System |
|
|
355 | (5) |
|
7.3.3.1 Aplacophorans and Polyplacophorans |
|
|
356 | (1) |
|
|
356 | (1) |
|
|
356 | (1) |
|
|
356 | (4) |
|
|
360 | (2) |
|
7.4.1 Epidermal Receptors |
|
|
361 | (1) |
|
7.4.2 Ampullae or Ciliary Bottles |
|
|
362 | (1) |
|
|
362 | (12) |
|
7.5.1 Larval Sense Organs |
|
|
362 | (3) |
|
7.5.1.1 Water Pressure Reception |
|
|
362 | (1) |
|
7.5.1.2 Apical Sensory Organs in Larval Gastropods and Some Bivalves |
|
|
363 | (2) |
|
7.5.1.3 Ampullary System in Polyplacophoran Larvae |
|
|
365 | (1) |
|
|
365 | (1) |
|
7.5.3 Mechanoreceptor Organs |
|
|
365 | (1) |
|
7.5.4 The Statocysts - Gravity, Balance, and Direction |
|
|
365 | (7) |
|
7.5.4.1 Cephalopod Statocysts |
|
|
367 | (5) |
|
|
372 | (1) |
|
7.5.5 Cephalopod Arms and Suckers |
|
|
372 | (2) |
|
|
374 | (1) |
|
7.5.7 Scaphopod Captaculae |
|
|
374 | (1) |
|
7.5.8 Coleoid Cephalopod Lateral Line Analogue |
|
|
374 | (1) |
|
7.6 Chemosensory Structures |
|
|
374 | (7) |
|
7.6.1 Osphradia and Posterior Sense Organs |
|
|
374 | (2) |
|
7.6.1.1 Osphradial Structure and Function |
|
|
376 | (1) |
|
|
376 | (1) |
|
|
376 | (1) |
|
7.6.4 Preoral Sense Organ |
|
|
376 | (1) |
|
7.6.5 Ctenidial Sense Organs (Bursicles) of Vetigastropods |
|
|
376 | (1) |
|
7.6.6 Cruciform Muscle Sense Organ in Tellinoidean Bivalves |
|
|
377 | (1) |
|
|
378 | (1) |
|
7.6.7.1 Cephalic Tentacles in Gastropods |
|
|
378 | (1) |
|
7.6.8 Specialised Olfactory Organs |
|
|
378 | (2) |
|
7.6.8.1 Cephalic Sense Organs of Euthyneuran Heterobranch Gastropods |
|
|
378 | (2) |
|
7.6.8.2 Olfactory Organs in Cephalopods |
|
|
380 | (1) |
|
7.6.9 Subradular Organ (Licker) |
|
|
380 | (1) |
|
7.7 Temperature - Thermoreception |
|
|
381 | (1) |
|
7.8 Perception of Magnetic and Electrostatic Fields |
|
|
381 | (1) |
|
7.9 Eyes and Other Light Receptors |
|
|
382 | (13) |
|
|
382 | (1) |
|
7.9.2 Nerve Cells as Photoreceptors |
|
|
382 | (1) |
|
|
383 | (1) |
|
|
383 | (1) |
|
7.9.5 The Cornea and Lens |
|
|
383 | (1) |
|
7.9.6 The Main Types of Eye |
|
|
384 | (1) |
|
|
385 | (1) |
|
|
385 | (3) |
|
7.9.8.1 Bivalve Mantle Eyes |
|
|
385 | (3) |
|
7.9.8.2 Bivalve Branchial or 'Cephalic' Eyes |
|
|
388 | (1) |
|
7.9.9 Gastropod Light Receptor Organs |
|
|
388 | (3) |
|
7.9.9.1 Cephalic Eyes in Gastropods |
|
|
388 | (2) |
|
7.9.9.2 Other Eyes in Gastropods |
|
|
390 | (1) |
|
7.9.10 Cephalopod Light Receptor Organs |
|
|
391 | (3) |
|
|
391 | (1) |
|
7.9.10.2 Photosensitive Vesicles |
|
|
392 | (2) |
|
7.9.11 Cephalic Eyes - Comparison of Gastropods, Cephalopods and Vertebrates |
|
|
394 | (3) |
|
7.9.11.1 Development of the Cephalopod Eye and a Comparison with Vertebrates |
|
|
395 | (1) |
|
7.10 Gene Expression and Eye Development |
|
|
395 | (2) |
|
|
397 | (8) |
|
7.11.1 Vision in Coleoid Cephalopods |
|
|
397 | (2) |
|
7.11.1.1 Discrimination and the Ability to Perceive Polarised Light |
|
|
397 | (2) |
|
7.11.2 Photoreceptor Cells and Comparative Retinal Structure |
|
|
399 | (3) |
|
|
402 | (1) |
|
7.11.2.2 Comparison of the Receptor Cells and Retinal Structure in Molluscan Classes |
|
|
402 | (3) |
|
|
405 | (1) |
|
7.12 Other Sensory Organs |
|
|
405 | (4) |
|
|
406 | (1) |
|
|
406 | (1) |
|
7.12.2.1 Mantle Edge Tentacles |
|
|
406 | (1) |
|
7.12.2.2 Stempell's Organ and Stenta's Organ |
|
|
407 | (1) |
|
7.12.2.3 Abdominal Sense Organs |
|
|
407 | (1) |
|
|
407 | (1) |
|
|
407 | (2) |
|
7.12.4.1 Sensory Papillae |
|
|
407 | (1) |
|
7.12.4.2 Cephalic Lappets and Tentaculate Neck Lobes |
|
|
407 | (1) |
|
7.12.4.3 Epipodial Skirt and Tentacles |
|
|
407 | (1) |
|
7.12.4.4 Epipodial Sense Organs |
|
|
407 | (2) |
|
7.12.5 Heterobranch Gastropods |
|
|
409 | (1) |
|
7.12.5.1 Semper's Organ in Stylommatophorans |
|
|
409 | (1) |
|
|
409 | (1) |
|
7.13 Rhythmic Activity, Pacemakers, and Biological Clocks |
|
|
409 | (1) |
|
|
409 | (2) |
|
|
411 | (6) |
|
7.15.1 Neural Networks and Behaviour |
|
|
411 | (1) |
|
7.15.2 Central Pattern Generators |
|
|
412 | (1) |
|
7.15.3 Summary of Behaviour in Each Class |
|
|
412 | (5) |
|
|
412 | (1) |
|
|
412 | (1) |
|
|
412 | (1) |
|
|
412 | (3) |
|
|
415 | (2) |
|
|
417 | (2) |
|
7.16.1 Differences within Coleoids |
|
|
418 | (1) |
|
|
418 | (1) |
|
7.16.3 Cognition and Intelligence in Cephalopods |
|
|
419 | (1) |
|
7.17 The Molluscan Nervous System in Experimental Physiology |
|
|
419 | (2) |
Chapter 8 Reproduction and Development |
|
421 | (88) |
|
|
421 | (1) |
|
|
422 | (5) |
|
|
422 | (1) |
|
8.2.2 Caudofoveata and Solenogastres |
|
|
422 | (1) |
|
|
423 | (1) |
|
|
423 | (1) |
|
|
423 | (1) |
|
|
423 | (1) |
|
|
424 | (2) |
|
|
425 | (1) |
|
8.2.8 Comparisons with Outgroups |
|
|
426 | (1) |
|
|
427 | (11) |
|
8.3.1 Gametes and Gametogenesis |
|
|
427 | (11) |
|
|
427 | (5) |
|
8.3.1.2 Spermatophores and Spermatozeugmata |
|
|
432 | (3) |
|
|
435 | (3) |
|
|
438 | (4) |
|
|
438 | (1) |
|
|
438 | (3) |
|
8.4.2.1 Simultaneous Hermaphroditism |
|
|
439 | (1) |
|
8.4.2.2 Sequential Hermaphroditism |
|
|
440 | (1) |
|
8.4.3 Asexual Reproduction |
|
|
441 | (1) |
|
|
441 | (1) |
|
|
442 | (13) |
|
|
444 | (2) |
|
8.5.1.1 Doubly Uniparental Inheritance in Bivalves |
|
|
445 | (1) |
|
8.5.2 Internal Fertilisation |
|
|
446 | (3) |
|
|
446 | (1) |
|
|
447 | (1) |
|
8.5.2.3 Multiple Paternity and Sperm Competition |
|
|
448 | (1) |
|
8.5.2.4 Self-Fertilisation |
|
|
449 | (1) |
|
8.5.3 Mating Aggregations |
|
|
449 | (3) |
|
8.5.3.1 Eggs, Capsules, and Egg Masses |
|
|
449 | (3) |
|
|
452 | (1) |
|
|
452 | (1) |
|
|
453 | (2) |
|
|
454 | (1) |
|
|
455 | (3) |
|
|
458 | (1) |
|
8.7 Reproductive Behaviour |
|
|
458 | (6) |
|
|
462 | (2) |
|
8.7.1.1 The Role of Body Size in Reproductive Behaviour |
|
|
462 | (2) |
|
8.8 Endocrine Control of Reproduction |
|
|
464 | (6) |
|
8.8.1 Morphology, Messengers, and Responses |
|
|
464 | (1) |
|
|
465 | (4) |
|
|
468 | (1) |
|
|
469 | (1) |
|
|
470 | (1) |
|
|
470 | (31) |
|
|
471 | (1) |
|
8.9.2 Cleavage and Early Development |
|
|
471 | (4) |
|
8.9.3 Development of Germ Layers |
|
|
475 | (1) |
|
|
476 | (1) |
|
|
476 | (3) |
|
8.9.4.1 Signalling Pathways |
|
|
476 | (2) |
|
8.9.4.2 Hox, ParaHox, and Other Developmental Homeobox Clusters |
|
|
478 | (1) |
|
|
479 | (13) |
|
|
482 | (1) |
|
8.9.5.2 Ano-Pedal Flexure |
|
|
482 | (3) |
|
8.9.5.3 Left-Right Asymmetry |
|
|
485 | (1) |
|
8.9.5.4 Initial Shell Formation |
|
|
485 | (1) |
|
8.9.5.5 Control of Shell Coiling |
|
|
486 | (1) |
|
8.9.5.6 Torsion in Gastropods |
|
|
487 | (5) |
|
8.9.5.7 Asymmetry in Gastropods |
|
|
492 | (1) |
|
|
492 | (1) |
|
|
493 | (1) |
|
8.9.8 Ecological Development (Eco-Devo) |
|
|
493 | (1) |
|
|
494 | (7) |
|
8.9.9.1 Ectoderm-Derived Organs |
|
|
494 | (2) |
|
8.9.9.2 Endoderm-Derived Organs |
|
|
496 | (1) |
|
8.9.9.3 Mesoderm-Derived Organs |
|
|
497 | (4) |
|
8.10 Life History Evolution |
|
|
501 | (8) |
|
8.10.1 Developmental Strategies |
|
|
501 | (2) |
|
8.10.2 Classification of Larval Strategies |
|
|
503 | (8) |
|
8.10.2.1 Larval Dispersal, Morphology, and Ecology |
|
|
503 | (3) |
|
8.10.2.2 Larval Nutrition |
|
|
506 | (3) |
Chapter 9 Natural History and Ecology |
|
509 | (110) |
|
|
509 | (1) |
|
9.2 Longevity and Growth Rates |
|
|
509 | (2) |
|
9.3 Dispersal, Recruitment, and Migration |
|
|
511 | (5) |
|
|
513 | (1) |
|
9.3.2 Non-Larval Dispersal |
|
|
513 | (1) |
|
|
514 | (1) |
|
9.3.4 Gene Flow as a Measure of Dispersal |
|
|
515 | (1) |
|
9.4 Biological Interactions |
|
|
516 | (67) |
|
|
516 | (16) |
|
|
516 | (15) |
|
9.4.1.2 Molluscs in Food Webs |
|
|
531 | (1) |
|
|
532 | (1) |
|
|
533 | (19) |
|
9.4.3.1 The Shell in Defence |
|
|
534 | (1) |
|
9.4.3.2 Responses to the Chemical Defences of Food Items |
|
|
535 | (1) |
|
9.4.3.3 Chemical Signalling |
|
|
535 | (1) |
|
9.4.3.4 Molluscan Chemical Defences |
|
|
536 | (11) |
|
9.4.3.5 Antimicrobial Secondary Metabolites and Sunscreens Associated with Gastropod Spawn |
|
|
547 | (1) |
|
|
547 | (1) |
|
9.4.3.7 Aggressive Movements, Speed and Agility |
|
|
547 | (1) |
|
|
547 | (1) |
|
|
548 | (1) |
|
9.4.3.10 Warning Colours and Behaviour - Aposematism |
|
|
549 | (1) |
|
9.4.3.11 Spreading the Threat: Polymorphisms |
|
|
550 | (1) |
|
9.4.3.12 Associations with Cnidarians to Ward Off Threats |
|
|
551 | (1) |
|
9.4.4 Relationships with Other Organisms |
|
|
552 | (29) |
|
9.4.4.1 Symbionts of Molluscs (Including Parasites) |
|
|
552 | (1) |
|
9.4.4.2 Associations with Viruses |
|
|
552 | (1) |
|
9.4.4.3 Associations with 'Bacteria' |
|
|
553 | (8) |
|
9.4.4.4 Associations with 'Protists' |
|
|
561 | (1) |
|
|
561 | (3) |
|
9.4.4.6 Associations with Fungi |
|
|
564 | (1) |
|
9.4.4.7 Associations with 'Plants', Including Red and Green 'Algae' |
|
|
565 | (1) |
|
9.4.4.8 Associations with Animals |
|
|
566 | (11) |
|
9.4.4.9 Associations with Arthropoda |
|
|
577 | (4) |
|
9.4.5 Cancer-Like Diseases |
|
|
581 | (1) |
|
9.4.6 Transfer of Symbionts to the Host |
|
|
581 | (1) |
|
|
581 | (1) |
|
|
582 | (1) |
|
|
583 | (7) |
|
9.5.1 Ecological Functions |
|
|
584 | (1) |
|
9.5.2 Biological Interactions |
|
|
584 | (2) |
|
9.5.2.1 Niche Specialisation |
|
|
585 | (1) |
|
9.5.2.2 Aggressive Conspecific and Intraspecific Behaviour |
|
|
586 | (1) |
|
|
586 | (1) |
|
9.5.3 Populations and Communities |
|
|
586 | (1) |
|
9.5.3.1 Some Factors Involved in the Maintenance of Molluscan Populations |
|
|
587 | (1) |
|
9.5.4 Chance Environmental Impacts |
|
|
587 | (1) |
|
9.5.5 Sea Shore Ecological Studies |
|
|
587 | (1) |
|
9.5.6 Deep-Sea Ecological Studies |
|
|
588 | (1) |
|
9.5.7 Fresh-Water Ecological Studies |
|
|
588 | (1) |
|
9.5.8 Terrestrial Ecological Studies |
|
|
588 | (1) |
|
|
589 | (1) |
|
9.5.9.1 Molluscs as Habitat Generators and Ecosystem Engineers |
|
|
589 | (1) |
|
9.6 Abiotic Interactions - The Physio-Chemical Environment |
|
|
590 | (4) |
|
|
590 | (1) |
|
|
590 | (1) |
|
9.6.3 Physical Force-Wave Action etc. |
|
|
590 | (1) |
|
|
591 | (1) |
|
|
591 | (2) |
|
|
591 | (1) |
|
9.6.5.2 Living on and in Soft Substrata |
|
|
592 | (1) |
|
9.6.5.3 Gravel, Cobble, and Boulder Substrata and Interstitial Habitats |
|
|
593 | (1) |
|
9.6.6 Into the Water Column-Swimmers and Floaters |
|
|
593 | (1) |
|
|
594 | (18) |
|
9.7.1 Marine Habitats-Living in the Comfort Zone |
|
|
594 | (11) |
|
|
594 | (4) |
|
|
598 | (1) |
|
9.7.1.3 Continental Shelf |
|
|
599 | (1) |
|
|
599 | (1) |
|
9.7.1.5 Hypoxic and Anoxic Habitats |
|
|
599 | (1) |
|
9.7.1.6 Hydrothermal Vents and Seeps |
|
|
600 | (1) |
|
9.7.1.7 Deep-Sea Biogenic Substrata |
|
|
601 | (4) |
|
9.7.2 Estuaries and Other Brackish-Water Environments |
|
|
605 | (1) |
|
|
606 | (1) |
|
9.7.3 Hypersaline Environments |
|
|
606 | (1) |
|
9.7.3.1 Hypersaline Coastal Lagoons |
|
|
606 | (1) |
|
9.7.3.2 Inland Hypersaline Salt Lakes |
|
|
607 | (1) |
|
9.7.3.3 Deep-Sea Brine Pools and Lakes |
|
|
607 | (1) |
|
|
607 | (2) |
|
|
608 | (1) |
|
9.7.4.2 Springs and Spring-Fed Streams |
|
|
609 | (1) |
|
|
609 | (3) |
|
|
612 | (4) |
|
9.8.1 Marine Molluscan Diversity |
|
|
612 | (1) |
|
9.8.2 Non-Marine Molluscan Diversity |
|
|
612 | (7) |
|
9.8.2.1 Fresh-Water Molluscs |
|
|
612 | (2) |
|
9.8.2.2 Terrestrial Molluscs |
|
|
614 | (2) |
|
9.9 Putting It All Together - Evolutionary Trade-Offs |
|
|
616 | (3) |
Chapter 10 Molluscs and Humans |
|
619 | (48) |
|
|
619 | (1) |
|
|
619 | (9) |
|
10.2.1 Some Commercially Important Species Caught in Wild Fisheries |
|
|
620 | (4) |
|
10.2.2 Aquaculture and Mariculture |
|
|
624 | (4) |
|
10.2.2.1 Stock Enhancement by 'Seeding' |
|
|
624 | (1) |
|
10.2.2.2 Oyster Mariculture |
|
|
624 | (2) |
|
10.2.2.3 Mussel Mariculture |
|
|
626 | (1) |
|
10.2.2.4 Pearl Oyster Mariculture |
|
|
626 | (1) |
|
10.2.2.5 Scallop Mariculture |
|
|
626 | (1) |
|
10.2.2.6 'Clam' Mariculture |
|
|
626 | (1) |
|
10.2.2.7 Abalone Mariculture |
|
|
627 | (1) |
|
10.2.2.8 Cephalopod Mariculture |
|
|
627 | (1) |
|
|
627 | (1) |
|
10.2.2.10 Some Diseases Affecting Farmed Molluscs |
|
|
627 | (1) |
|
10.3 Molluscs in Culture and Society |
|
|
628 | (7) |
|
10.3.1 Pearls and Pearl Shell |
|
|
628 | (1) |
|
10.3.2 Cultural Objects and Ornaments |
|
|
629 | (4) |
|
10.3.3 Molluscs and Religion |
|
|
633 | (1) |
|
10.3.4 Myths, Fables, and Legends |
|
|
633 | (2) |
|
10.3.5 Molluscs in Paintings |
|
|
635 | (1) |
|
10.3.6 Recreational Activities |
|
|
635 | (1) |
|
|
635 | (1) |
|
10.3.8 Mollusc Photography |
|
|
635 | (1) |
|
10.4 Some Medical and Commercial Applications |
|
|
635 | (2) |
|
10.4.1 Medicines and Medical Applications |
|
|
635 | (1) |
|
10.4.2 Other Practical Uses, Including Biomaterials |
|
|
636 | (1) |
|
10.4.3 Molluscs as Experimental Animals |
|
|
637 | (7) |
|
10.4.3.1 Animal Welfare Issues When Working with Molluscs |
|
|
637 | (1) |
|
10.5 Molluscs as Disease Vectors |
|
|
637 | (5) |
|
10.6 Pollution and Heavy Metal Indicators/Monitoring |
|
|
642 | (2) |
|
|
644 | (10) |
|
10.7.1 Molluscan Invaders |
|
|
644 | (9) |
|
10.7.1.1 Some Characteristics That Make a Successful Invader |
|
|
644 | (1) |
|
10.7.1.2 Terrestrial Invasive Species |
|
|
644 | (5) |
|
10.7.1.3 Fresh-Water Invasive Species |
|
|
649 | (2) |
|
10.7.1.4 Marine Invasive Species |
|
|
651 | (2) |
|
10.7.1.5 Homogenisation of Faunas |
|
|
653 | (1) |
|
10.7.2 Biological Control |
|
|
653 | (1) |
|
10.7.3 Marine Fouling and Boring |
|
|
654 | (1) |
|
10.8 Poisonous and Venomous Molluscs |
|
|
654 | (1) |
|
10.8.1 Molluscs and Pathogens |
|
|
654 | (1) |
|
10.8.1.1 Shellfish Poisoning |
|
|
655 | (1) |
|
10.8.2 Infections Caused by Eating Molluscs |
|
|
655 | (1) |
|
10.8.3 Poisoning due to Toxins |
|
|
655 | (1) |
|
10.9 Human Impacts on Molluscs and Their Conservation |
|
|
655 | (12) |
|
10.9.1 Impacts on Non-Marine Molluscs |
|
|
656 | (3) |
|
10.9.1.1 Fresh-Water Mussels (Unionoidea) |
|
|
658 | (1) |
|
10.9.1.2 Overharvesting of Non-Marine Molluscs |
|
|
658 | (1) |
|
10.9.2 Impacts on Marine Molluscs |
|
|
659 | (1) |
|
10.9.2.1 Overharvesting of Marine Molluscs |
|
|
659 | (1) |
|
10.9.3 The Shell Trade and Shell Collecting |
|
|
660 | (1) |
|
|
661 | (1) |
|
10.9.5 Pollution and Its Impacts |
|
|
662 | (3) |
|
10.9.5.1 Endocrine Disruption |
|
|
662 | (2) |
|
|
664 | (1) |
|
|
664 | (1) |
|
|
665 | (1) |
|
10.9.7 Lack of Knowledge and Unequal Effort |
|
|
665 | (2) |
Chapter 11 Research on Molluscs - Some Historical, Present, and Future Directions |
|
667 | (8) |
|
|
667 | (1) |
|
|
667 | (1) |
|
11.1.2 Molluscan Research Productivity |
|
|
667 | (1) |
|
11.2 Some Areas of Research Focus, Now and in the Future |
|
|
668 | (4) |
|
11.2.1 Provision of Basic Knowledge |
|
|
668 | (1) |
|
|
669 | (1) |
|
11.2.3 Evolutionary and Ecological Development |
|
|
669 | (1) |
|
|
669 | (1) |
|
11.2.5 Physiology Studies |
|
|
669 | (2) |
|
|
671 | (1) |
|
11.3 Molluscs as Model Organisms |
|
|
672 | (1) |
|
|
672 | (1) |
|
|
672 | (3) |
References |
|
675 | (172) |
Index |
|
847 | |