-o-§> 2 <g-o- 



Maxinius, rimcl. 

 >roiliii.s, Sovv. 

 Michaudi, Cailland. 

 l'ygiuaeiis, Tjunk. 

 iJadiatiis, lAii. 

 Siliqua, do. 

 Idcin, do. 

 Va"ina, do. 



i 



Excuiva, Carpcntier. 

 Trapczoides, De.shs, 



T h r a c i a 



Conrad!, Couthoy, 

 -Corbuloides, l")e.shs. 

 -Phascolina, Kiener. 



Piibescens, Leach. 



j- Solecurtus 



Strigilatus, Liu. 



S o l e n e 1 1 a 

 Norrisii, Sow. 



^ PholaAomya 

 Candida, Sow. 



^ Panopaea 



— Aldrovandi, Lnirk 



^ Glicymeris 



, Siliqiia, Lmrk. 



G 1 a u c o u o m i a v-^i 7«> 



Cerea, Reeve. 

 Rngosa, Hanley. 

 Viren s, do, 



-f. Mya 1 



Arenaria, Lln. 

 Truncata, do. 



Anatina / 



Blainville, Valeiic. 

 Boschasina, do. 

 Bullata, do. 

 Crecina, do. 

 Distorta, Turtoii. 

 Hispidnla, Cuvier. 

 Liautaudii, Mittre. 

 Maralina, Valenc. 

 Olavaria, do. 

 Subrostata, Lmrk. 

 Truncata, do. 



(L i ü n s i a) ULOifeUi^h 



Cnneata, Sow. 

 — Hyalina, Conrad. 

 Porcina, Turton. 

 Striata, do. 



Xeaera 



Abrevlata, Forbes. 

 Australls, Sow. 

 Chinensis, Gray. 

 Cuspldata, Hinds. 

 Lata, do. 

 Vidrea, — 



Peviplouia 



Anguliferum, Philippi. 

 Argrentaria, Conrad. 



Coclilodesma 



Leana, Gould. 



T u c h n i a 



Globulosa, Valenc. 



S p h a e n i a 



Semistriata, Hanley. 

 Philippinarum, Adam.s. 



Peromva 



Pulchella, A. Adams. 



^Lutraria : 



Agyptiaca, Cliemn. 

 Canaliculata, Say. 

 Complanata, Lmrk. 

 Compressa, do, 

 'EUiptica, do. 

 Gibbosula, Deslis. 

 Maxima, .Jonas. 

 P.aiiyracea, Lmrk. 

 Pellucida, Gray. 

 Piperata, Lmrk. 

 Kugosa, do. 

 Solenoides, do. 

 Tennis, Pliilipp 



-JMactra 



Aquilatera, Deslis. 

 Achatina, Cliemn. 

 Angulata, Gray. 

 Angnlifera, Deshs. 

 Adspersa, Dunker. 

 Aspersa, Sow. 

 Bilineata, C. B. Adams. 

 Carinnlata, Deshs. 

 Carinata, Lmrk. 

 Complanata, Deslis. 

 — Crassatella, Lmrk. 

 Ciimingii, Deshs. 

 Discors, Gray. 

 Elliptica, Bronn. 

 Eximia, Deshs. 

 Exoleta, Gray. 

 Fragilis, Cheiiui. 

 Glabrata, Lin. 

 |__Grandis, Chemn^ 

 Helvaeea, do^ 

 Ineariiata, Desiis 

 Inflata, Bronn. 

 Lactea. Gmel. 

 Laevis, Chcinn. 

 .^Xiaraillierti, Philippi. 



4 



10 



Lnzonica, Deshs. 



Maculata, Lin. 



Mitis, Deshs. 



Nitida, Schwet. 



Obesa, Deshs. 



Olorina, Phili]))!!. 



Ovata, Gray. 



Ornata, do. 



Plicataria, Chemn. 



Polita, do. 



Ponderosa, Philippi. 



Portoricana, Shuttlen. 



Reevei, Deshs. 



Rostrata, Philippi. 



Rufescens, Lmrk. 



Suuliae, Gray. 

 — -»Semisulcata, De.shs. 



Similis, Say. 

 — Solidissima, Chemn. 



Spengleri, Lin. 



Striatella, Lmrk. 

 — Stnltorum, Lin. 



Subrostrata, Deshs. 



Subtruncata, Montag. 



Trigona, Petit. 



Tnrgida, Gmel. 

 Violacea, Chemn.i: A*«^V'"*^'* 



Vitrea, Gray. 7^'^ 



M o u 1 i n i a 



Edulis, King, 

 l^ateralis, Gray. 

 T^pica, do. 



Crasatella ^ 



^-Antillarum, Reeve. 



Castanea, do. 



Corbuloides, do. 



Cumingi, A. Adams. , 

 [.^^Decipiens, Reeve. 



Divaricata, d'Orbig. 



Donacina, Lmrk. 



Gibbosa, Sow. 



Kingicola, Lmrk. 



Obesa, A. Adams. 



Ornata, Reeve. 



Pulchra, do. 



Subradiata, Lmrk. 



Radiata, Sdw. 



Rostrata, liinrk. 



Tri<iuctra, Reeve. 



Vndulata, Sow. 



Ziczac, Reeve. 



E V i c i n a 



Ronieri, Bronn. 



K e 1 1 i a 

 Miliaris, PI 



lippi. 



U n g u 



1 na 



Alba, Rang. 

 Oblunga, l^uiik. 



