242 



INDEX 



Limnophysa holboUi (74) 



palustris 60 



senegalensis 75 



vahlii (74) 

 Limnus (61) 

 Liria (iii) 

 Liriola iii 



thersites III 

 Lucena (22), 55 



oblonga 55 



pulchella 55 

 Lucina lenticula 140 

 Lymnaea jp, 60, 61, 62, 63, 66, 68, 72, 

 100, 102 



acuta 80 



adelinse y8 



ampla 71, 72 



anticostiana 79 



appressa (65) 



arenaria 63 



atkaensis 66 



auricularia 60, 61, 62, 64 



bJnneyi 6p, 70 



bulimoides 78, "/g 



canadensis 68 



caperata "jg 



catascopium 7/, 78, 79 



columella 70 



desidiosa 7J, 75, 80 



emarginata 68, 69 



expansa 77 



ferruginea 73 



fossaria 80 



galbana 7J 



glaber 60, 62 



glabra 60 



gracilis 64 



hajdeni 77 



holbolli 7^ 



humilis 7J 



involuta 64 



jugularis (65) 



kingi 64 



kirtlandiana 7a 



lagorii 61, 63 



lanceata 72 



lepida 6j 



malleata 75 



megasoma 63, 67, 70 



Lymnsea mighelsi 6B, 72 



nitida 75 



nuttalliana 77 



obrussa 73 



opacina 80 



palustris 62, 64, 68, 75, j6, 78 



pereger 60 



perpolita 78 



petersi 66 



petitii 80 



pingelii (75) 



preblei 70 



proxima 74, 77 



randolphi 66, 7/ 



reflexa 60, 62, 72, "^j 



rowelli 76 



solida 78 



solidula 75 



stagnalis 61, 63, 6^, 66 



sumassi 66, 69, 71, 72, (77), 78 



techella 78, 79 



tenuicostata 64 



traskii 74 



truncatula 60, 61, 62, 64, 7^, 73 



tryoni 74 



tryoniana 74 



vahlii 7^, 75 



wormskioldi (75) 



zrmanjae 61, 65 

 Lymnaeidae^p 

 Lymnaeus (60) 



columellus (70) 



emarginatus (68) 

 Lymnea (60) 



cornea (77) 

 Lymneus (60) 



caperatus (79) 



desidiosus (73) 



emarginatus (68) 



galbanus (73) 



humilis (73) 



megasomus (67) 



minutus (72) 



reflexus (77) 

 Lymnophysa (61) 

 Lymnula (60) 

 Lymnus (60) 

 Lyogyrus 118 



granum I18, 1 19 



