INDEX. 



119 



Palmllna aculetts, 62 



allef/hanetisis, 60 



altilis, 63, 75, 115 



angulata, 35, 33 



bene/alensis, 61 



bicarinata, 59, 58 



himonilifera, 34, 33 



canaliculata, 61 



car inula, 23 



castanea, 62 



Cincinnati ensis, 85 



coarctata, 53 



compressa, 53 



contorta, 57, 56 



coosaensis, 32 



cornea, 46, 42 



crassrt, 37 



crenata, 64, 75 



cyclostomsformis, 56 



cyclostomatifornds, 56 



decapitata, 44, 42 



decipiens, 62 



dec/sa, 42, 37, 41 



dissimilis, 64 



eUiotti, 57, 56 



elongala, 61 



emarginata, 86, 85 



exllis, 54, 53 



Jlxnniii ensis, 62 



fontinalis, 78, 63, 77, 79, 115 



gmrgiuna, 29, 28 



genicida, 45, 42 



gruna, 86, 63 



haleiana, 32, 31 



heros, 42, 51 



heterostropha, 44, 41 



hutnerona, 64 



hyalina, 61 



incraf^sata, 65 



integra, 48, 42 



intertexta, 18 



isogona, 63, 77 



Icatschkana, 62 



lapidaria, 63 



Zt??ja, 54, 53 



/mosa, 46, 84, 41, 63, 94 



linearis, 24 



lineata, 31 



lustrica, 94, 115 



magnifica, 33, 32 



maxima, 62 



microstoma , 49, 41 



milesii, 47, 42 



minuta, 61 



muhicarinata, 23 



multilineata, 61, C5 



nickliniana, 63, 69 



nitida, 64 



Paludina nuclea, 91, 63 



nuttaJliana, 89, 63 

 oliesa, 47 

 o?4Hsa, 70, 63 

 pallida, 78, G3, 77, 115 

 pecuiiaris, 65 

 ponderosa, 38, 36, 41 

 poruta, 82, 62, 83, 84 

 regidaris, 39, 37 

 rudis, 64 

 r!(/<^ 49, 41 

 saijana, 81 

 scalaris, 62 

 seminalis, 90, 63, 89 

 soli da, 61 

 sidicarinata, 58 

 subglobosa, 78, 63, 115 

 siibpurpurea, 20 

 subsolida, 50, 42 

 sidculosa, 59, 58 

 tentacnlata, 64 

 thermalis, 65 

 transversa, 18 

 troostiana, 31 

 turrita, 61 

 unicolor, 61 

 virens, 91, 63 

 virginica, 64 

 vii-idis, 62 

 vivlpara, 25, 23 

 wareana, 29, 28 

 ? 60 



Phi/sa scalaris, 62 



Plunorbis exarutus, 61 



subiimbilicatiis, 15 



Pleurocera, 62 



Pleurocera acuta, 62 

 gonnla, 62 

 rugosa, 62 

 verrucosa, 62 



Pomacea linearis, 7 



Pomatiopsiiiffi, 67 



Pomatiopsis, 93 



Pomatiopsis binneyi, 70 



lapidaria, 93 

 lustrica, 94 



Pomella, 2 



Ponius, 3 



Poinus depressa, 3, 113 



Rissoidae, 65 

 Rissoinse, 66 



Sandal if ormes, 102 



Somatogyrus, 76 



Somatogyrus depressiis, 77, 76 

 integer, 79 

 isogonus, 77 



