NORTH AMERICAN CONCHOLOGT. 



269 



[Martini & Cliemnitz ed. nov.] 



Pa. Plate. Fig. 



21 iv 10-11 



23 V 3-6 



28 vi 6-7 



29 vi 10-14 



48 ix 30-32 



50 X 3-4 



r,2 X 13-14 



52 X 15-16 



54 X 21-22 



56 X 27-28 



62 xi 29-32 



65 xii 4-5 



65 xii 6-7 



73 xiii 8-9 



83 xiv 14^15 



87 xiv 20-21 



Name. 



Paludina "Wareana Shuttl. 

 magnifica Conr. 



P. bimonifera Lea. 

 carinata Val. 

 subcarinata Say. 



Lymneus subcarinatus Sw. 

 Sayana Anthony. 

 emarginata Say, 



Lymneus emarginatus Sw. 

 Cincinnatensis Anthony. 

 minuta Say. 



Turbo minutus Say. 



Cingula minuta Tott. 

 lapidaria Say. 



Amnicola lapidaria Sw. 

 fontiualis Phil. 



Melania Integra Say. 

 castanea Moll. 

 porata Say. 



Amnicola porata Gould. 

 lustrica Say. 



Amnicola lustrica Jay. 

 aculeus Gould. , 



Turbo aculeus Gould. 



Cingula aculeus Jay. 

 Valvata tricarinata Say. 



Cyclostoma tricarinata Sw. 



Valvata carinata Sowb. 

 depressa C. Pfr. 



V. pulchella Studer. 

 spirorbis Hartmann. 

 sincera Say. 

 tricarinata var. simplex 



Locality. 

 Lake Ware, East Fla. 

 Alabama River. 



Mexico. 



Delaware River, he. 



OMo river. 

 North. America. 



Cincinnati. 

 Boston. 



Ohio river. 



Obio river. 



Greenland. 

 Massachusetts. 



Vermont. 



Boston. 



United States. 



United States. 



Gould. 



Pfeiffer. — Die Gattung Daudebardia, Simpulopsis, 

 Vitrina und Succinea : von Dr. L. Pfeiffer.' 



18.'i4. 







9 i 



22-25 



Vitrina americana Pfr. 

 V. pellucida DeKay. 

 limpida Gould. 



42 iv 



18,20 



Succinea effusa Shuttl. in litt, 



42 iv 



21-23 



Texasiana Pfr. 



" I have not repeated the full synonymy of the species described by Pfeiffer in the second 

 edition of Chemnitz, they having already been (luoted in his Monograph. (See p. 103.) 



