282 



SYSTEMATIC INDEX 



Scyliorhinus (=Scy Ilium), rough 



dogfish (Pleurotremata), 87, 



105, 110, 173, 174, 175 

 Scyllium, see Scyliorhinus 

 Sepia, cuttlefish (Cephalopoda, 



Decacera), 23, 23, 116 

 Sesarma, crab (Decapoda rep- 



tantia, Brachyura), face 22, 27 

 sheep, see Ovis 

 shrimp, Bermudan, see Anchi- 



stioides 

 common, see Crangon 

 common American, see Crago 

 freshwater, see Palaemon and 



Paratya 

 silkworm, Cecropia of America, see 



Hyalophora 

 Japanese, see Bombyx 

 skate, see Raja 

 slater, sea, see Ligia 

 slugs, see Arion and Limax 

 snail, see Helix 

 snakes, see Ophidia 

 sow, see Sus 

 sponges, see Porifera 

 squid, see Loligo 

 squirrel fish, see Holocentrus 

 stallion, see Equus 

 stick insect, see Carausius 

 stickleback, see Gasterosteus 

 Sus, pig, boar and sow (Artio- 



dactyla), 58, 70 

 syrphid flies, see Syrphidae 



tadpole, see Rana, larval 

 Tenebrio, beetles (Coleoptera), 116 

 Thumius germo, tunny (Acanthop- 



gerygii), 190, 193 

 toad, African clawed, see Xenopus 

 toad, see Bufo spp. 

 tortoises, see Chelonia 

 trout, brown, see Salmo trutta 



{=S.fario in freshwater) 

 tunny, see Thunnus 



Uca, fiddler crabs (Decapoda rep- 

 tantia, Brachyura), 71, 80, 

 face 83, 85, 86, 87, 88, 89, 93, 

 95, 96, 97 ff, 98, 108, 179, 180, 

 221, 242 



urodeles, see Urodela 



whales, see Cetacea 

 whelk, see Buccinum 



Xenopus laevis, African clawed 

 toad (Anura), betw^een 82 and 

 83, 85, 87, 103 ff., 104, 106, 

 110, 131, 232, 241, 244, 245, 

 245, 248 



Xiphophorus, platyfish (Cyprino- 

 dontiformes), 257 



