C R B I C U L A D jE . 



Corbiciila, Ifleg^erie. 



AMERICAN SPECIES. 



1. C. limosa Desha} es . . . . S. America. 



1. a. Cyrena variegata cf Orb.. . Uruguay. 



l.h- Corbiculasemisulcata Desk. S. America. 



2. C. cuneata Dcshayes.. . .Orinoco river. 



3. C. convexa Deshayes Mazatlan. 



4. C. rotunda Deshayes . ...Suriuam river. 



5. C. Paranaeensis Deshayes.. . .Parana river. 



ASIATIC SPECIES. 



6. C. fluminalis Deshayes China, 



6. a. Cyrena orientalis Lam.. . . China. 



6. b. Corb. Moussoni Desk Java. 



7. C, Largillierti Deshayes.. . .Yang-tse-Kiang river, 



China. 

 V. a. C. sulcatina Desk China. 



8. C. Woodiana Deshayes.. . .China. 



8. a. C. Primeana Morch China. 



exauct. (fideBernardi) 



9. C. nitens Deshayes .... Yang-tse-Kiang river, 



China. 



10. C. laeviuscula Prime Cochin China. 



1 1 . C. erosa Prime Camboja. 



1 2. C. Lydigiana Prime Siam. 



13. C. Larnaudieri Prime Siam. 



Larnaudier collect. 



14. C. crassula Prime Tigris river. 



15. C. rhomboidea Prime Malacca. 



16. C. brunea Prime Scamander river. 



17. C. violacea I'rime India. 



18. C. striatella Deshayes Pondicherry, India. 



ex auct. (fide Cuming.) 



19. C. trigona Deshayes Pondicherry, India. 



ex auct. (fide Cuming.) 



20. C. Agrensis, Prime Agra, India. 



