i6o 



INDEX 



Cyclas bulbosa 136 



calyculata 140 



dentata (137) 



dubia (141) 



elegans (136) 



emarginata (138) 



fabalis (137) 



flava (138) 



fuscata 136 



jayensis (139) 



lenticula 140 



media (140) 



nobilis (137) 



ovalis (137) 



partumeia (139) 



patella (138) 



pulchella (144) 



rhomboida (136) 



saratogea (135) 



similis (134) 



solidula (136) 



stagnicola (140) 



staminea (136) 



steenbuchii (143) 



striatina (135) 



sulcata (134) 



tenuis 139 



transversa (139) 



truncata (140) 

 Cyclocalyx 143 

 Cyclolimnaea 64 

 Cyclostoma lapidaria (119) 



tricarinata (121) 

 Cymatocjclas compressa 142 



Dentati 97 

 Dentatus (97) 

 Diastropha (99) 

 contorta 100 

 Diplodiscus (82), 85,86 

 Discoidina (83) 

 Discus (97) 

 Drepanotrema 82, 86 



Endodontidse 49 

 Enydra (99) 

 Epiphragmophora 21 



fidelis 21 

 Erinna (61), 62, 65 



Erinna newcombi 61, 65 

 Euconulus jp, 40, 45 



fabricii 41, 42 



fulva 42 



fulvus 39, (40), (41) 



trochiformis 40, 41, 42 

 Euhadra iiscina 11 

 Eulimneus (61) 

 Eulota fiscina 11 



flexibilis II 



wejrichi 11 



Ferrissia 109 



parallelus no 



rivularis no 

 Ferussacia subcylindrica (33) 

 Fluminicola//p 



nuttalliana zig 



virens iig 

 Fossaria (61) 



Galba (60), 62, 64 



desidiosa 73 



galbana 73 



holboUi 74 



humilis 73 



truncatula 72 



vahlii 74 

 Gallandia (36) 

 Gastrodonta ^j 



gularis 43 

 Giraulus (83) 

 Glaphjra (22) 

 Gljptophysa loi 

 Gonidea /jo 



angulata /jo 

 Goniobasis 116, 117 



plicifera 116, 117 



silicula 116, 117 

 Gonyodiscus ^o 



striatella (50) 

 Gulnaria (60) 

 Gundlachia 108, 109 



ancjliformis 108 

 Gyraulus 5j, 86 



deflectus 94 



hirsutus 93 

 Gyrorbis (82), 85, (l2o) 

 Gyrulus (83) 



