108 



INDEX 



PAGE. 



Alimentary canal 28 



histology ... 35 



Anus 19, 35 



Aorta 58, 59 



cephalic 59, 60 



visceral 59, 61 



Artery buccal 60 



pallial 59 



pedal 60 



tentacular 61 



Auricle 58 



Auriculo- ventricular passage ... 58 



Billingsgate returns 100 



Body whorl of shell 6 



Branchial vessel afferent 22, 65 

 efferent 22, 65 



Buccal artery 60 



ganglia 68 



Carnivorous gastropoda 6 



Cephalic sinus 62 



Cerebral ganglia 67, 68 



Classification 1, 2 



Columella muscle 11 



Cornea 74 



Corneal cells 74 



Ctenidium 17, 21 



Ctenidial axis 22 



Dextral shell 5 



Digestive gland 34 



structure 41 



Distribution 99 



Economics 99 



Egg capsules 17, 93, 94 



Embryology 93 



Enemies of whelk 105 



Fisheries, relation to 99, 105 



Fishing, methods of 99, 102 



Food of whelk 103 



Foot 3, 10 



glands anterior ..... 11 



median 11 



PAGE. 



Gastropoda 1, 2 



Ganglia buccal 68 



cerebral 67, 68 



subintestinal 71 



supraintestinal 71 



pleural 69 



pedal 67 



visceral 72 



Geological distribution 99 



Gill, connective tissue of 24, 25 



epithelium of 23 



leaflets of 21 



supporting membrane of 24 



Gland, digestive 34, 41 



hypobranchial 18, 26 



of Leiblein 32, 36 



mantle edge 20 



mucous 18, 26, 27 



nephridial :.. 84, 87 



pedal 10, 16 



poison 37 



rectal 35 



salivary 31, 32, 38 



Gonads 89 



Head 3 



abnormal 3 



Heart 58 



Hypobranchial gland 18, 26 



Injecting methods 56 



Intestine 34, 42 



Intestinal ganglia 71 



Lens 75 



Littorina 55 



Locomotion 12 



Mantle 3, 17 



edge 19 



gland 20 



Monopectinate 22 



Monotocardia 2 



Mucous gland 18, 26 



histology 27 



