242 



Limnoplijsa holboUi (74) 



palustris 60 



senegalensis 75 



vahlii (74) 

 Limnus (61) 

 Liria (ill) 

 Liriola /// 



thersites iii 

 Lucena (22), 55 



oblonga 55 



pulchella 55 

 Lucina lenticula 140 

 Lymnsea 59, 60, 61, 62, 63, 66, 6S, 72, 

 100, 102 



acuta 80 



adelinje y8 



ampla 71, 72 



anticostiana 79 



appressa (65) 



arenaria 63 



atkaensis 66 



auriculaiia 60,61, 62, 64 



binneji 6g, 70 



bulimoides 78, 79 



canadensis 68 



caperata yg 



catascopium 77, 78, 79 



columella 70 



desidiosa 7_^, 75, 80 



emarginata 68, 69 



expansa 77 



ferruginea 73 



fossaria 80 



galbana 7J 



glaber 60, 62 



glabra 60 



gracilis 64 



haydeni 77 



holbolli 74 



humilis 7J 



involuta 64 



jugularis (65) 



kingi 64 



kirtlandiana 72 



lagorii 61, 63 



lanceata 72 



lepida 6y 



malleata 75 



megasoma 63, 67, 70 



Lj-mnsea mighelsi 68, 72 



nitida 75 



nuttalliana 77 



obrussa 73 



opacina 80 



palustris 62, 64, 68, 75, 76, 78 



pereger 60 



perpolita 78 



petersi 66 



petitii So 



pingelii (75) 



preblei 70 



proxima 74, 77 



randolphi 66, 7/ 



reflexa 60, 62, 72, 77 



rowelli 76 



solida 78 



solidula 75 



stagnalis 61, 63, (5y, 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 74, 75 



wormskioldi (75) 



zrmanjse 61, 65 

 Lymnceidse^fi 

 Lymnseus (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 iiS 



granum 118, 119 



