00 V. Manca. sp. 3. 

 a. V. — minor, striis elevatis, sp. 2. 

 I V. Dysera. sp. 2» 

 2, V. verrucosa. sp. 2. 



3 V. Casina. sp. 2. 



4 V. cancellata. sp, 2. 



a, V. — Var, miiiim. sp. 3* 



5 V. Gallijia. sp. 3» 



6 V. flexuosa. &p. 2» 



y V. Erycina. sp. 2. raax. 2. min» 



V. — Var, (Venus costatg. Cliemn. 

 XI. fig. 1975-) sp. unic. 

 g V. mercenaria sp. 2. 

 9 V. islandica. sp. 3, 



10 V. Chione, sp, 2. 



V» — Var/ B. 'Chemn. VI. £g. 

 340. valv. unic. 



11 V. jnaculata. sp. 3. 



12 V. meretrix» sp» unic. 



a. V. — Var, Cheran, VI, fig, 351. sp. 2. 



b. V. — Var. sordide fusca, macu- 



iata. «p. plur. 



c. V, — Var. min. sp. plur» 

 J3 V. iceta, sp. unic, 



g. V. — Var.? Chemn. VI. fig. 375. 

 377- sp. plur. 



