INDEX. 



Abdomen, 798 (see also Visceral sac) 



Abdominal pores, 805 



Accessory-gland (j), 7S7 



Accessory sexual organs, 776, 777 



Acephala, 788, 790 



Acetabula, 768 



Acetabular Theory, 800 



Adams, A., 809 



Afferent branchial vessels (see Reno- 

 branchial vessels) 



Affinities, 805 



Air-chambers, 747, 798 



Alae infundibuli, 753, 765, 772, 

 783, 790, 802 



Albumen, 809 



Ammonites, 737, 743 



Amoebocytes, 783, 789 



Amphineura, 797, 805 



Anastomosis, 763 



Aniractus of shell, 740, 748, 751,767 



Annular lobe, 767, 771, 776 



Annulus, 747, 749 



Antero-posterior axis, 797, 805 



Anti-spadix, 776 



Antrum (<?), 787 



Anus, 753, 768 



Aorta inferior, 755 



Aorta superior (see Systemic aorta) 



Aplacophora, 806 



Aponeurosis, 749, 750 



Appellor, A., 748, 749, 750, 751, 

 760, 807 



Area noae, 792 



Arcus cartilaginis, 766, 783 



Argonauta, 808 



Arms of Cephalopoda, 768, 798, 

 800, 802, 803 



Atlanta, 795 



Autotomy (metapodium of Harpa), 

 795 



Axial nerve, 768 



Axis, 764, 797, 806 



W. VI. 



Bait, 774 



Bather, F. A., 742, 743, 748 



Belemnites, 737 



Bennett, G., 737, 743 



Bles, E. J., 805 



Blood, 783 



Boulenger, G. A., 797 



Bourne, A. G., 737, 740, 754, 767, 



791 

 Boutan, L., 796 

 Branchiae, 753, 788, 804 

 Branchial folia, 789 

 Branchial gland, 789 

 Branchial skeleton, 789 

 Branchial Theory, 800 

 Branchio-cardiac vessels, 755, 781, 



788, 804 

 Branehio-osphradial arteries, 756 

 Brock, J., 795, 807 

 Brooks, W. K., 788, 802, 803 

 Buccal cone, 765, 766, 767, 781 

 Buckman, S. S., 743 



Callus of shell, 743, 753 

 Capito-pedal cartilage, 764, 766, 



783, 797, 803 

 Capito-pedal (venous) orifices and 



valves, 783 

 Cardiac ligament, 781 

 Carina cartilaginis, 765 

 Cartilage, 763 

 Cephalic arteries, 782 

 Cephalic cartilage, 764, 766 

 Cephalic sense-organs, 793, 803 

 Cephalic Theory, 801 

 Cephalisation, 806 

 Cephalopoda, 740, 765, 766, 790, 



796, 799, 805 

 Cephalopodium, 763, 765, 767, 769, 



793, 796, 797, 802, 803, 806 

 Cephalothorax, 806 

 Cerebral nerves, 774 



Cerebro-visceral system, 781, 791, 



804 

 Chiton, 797, 799, 806 

 Cilia, 773, 788, 791, 802 

 Girculus pallialis, 763 

 Cirri of Cirroteuthis, 800 

 Cirroieuthis, 800 

 Coelom, 758, 805 

 Columellar artery, 782 

 Columellar muscles (see Shell- 



Compressor muscles, 765 



Conchyolin, 749 



Concrescence, 771, 803 



Cooke, A. H., 795 



Corium, 739 



Coronal ganglion, 775, 783, 794, 



804 

 Costate tentacle (of spadix), 777 

 Crick, G. C, 743, 746 

 Crura infundibuli, 764, 765, 802 

 Ctenidium, 789 

 Cuvier, Baron, 737, 738 



Dean, B., 738, 740 



Dentalium, 803 



Development (of accessory sexual 



organs), 777, 778 

 Diaphragm (separating the peri- 



stomial haemocoel from the 



peri-oesophageal haemocoel, '780, 



782 

 Dibranchiata, 753, 764, 765, 766, 



768, 774, 789, 790, 791, 800, 806 

 Digital processes, 767 

 Digital tentacles, 767, 769 

 Dioecism, 740 

 Diotocardia, 788 

 Diplomerism, 804, 805 

 Dorsal fold (of the mantle), 751, 



752 

 Dorsal lobe (of septum), 748 



108 



