CONCHACEA. 29 



Genus VllL CAPS A, Lamarck. 



1. C. altior, Soiverbij, Pro. Zool. Soc. 1832.p. 197. 



2. C. Brasiliensis, Lamarck, Reeve, Conch. Syst. pi. 61.f. 1. 



3. C. eomplanata, Soiverby, Genera of Shells, f. 8. 



Tellina polita, Poli ; Donax eomplanata, Montagu. 



4. C. laevigata, Lamarck, Anim. sans vert. v. 6. p. 254. 



Donax licvigata, Gmelin. 



Family VIII. CONCHACEA. 



Gekus I. CYCLAS, Bruguiere. 



1. C. acuta (Pisidium), PfeifFer, Moll.de I'AUem. p. 230. 



2. C. aranica {Pisidiwn) Jenyns, Monog. p. 21. pi. 21. f. 2. 



Tellina amiiica, Miiller ; Tellina rivalis, Maton ; Cardium 

 amnicum, Montagu. 



3. C. australis, Lamarck, Anim. sans vert. v. 6. p. 270. 



4. C. cinerea (^Pisidium), Alder, Cat. suppl. p. 4. 



5. C. consobrina, Caillaud, Voy. a Meroe et au fleuve blanc, v. 2. 



pl.61.f. 10 and 11. 



6. C. cornea, Lamarck, Turton, Brit. Biv. pi. 1. f. 2. 



Tellina cornea, Linnaeus ; Cyclas rivalis, Draparnaud. 



7. C. dubiosa, Say, American Conchology. 



8. C. duplicata {Pisidium), PfeifFer, Moll, de I'Allem. p. 230. 



9. C. elegans, Adams, Boston Journ. of N. H. v. 3. pi. 3. f. 11. 



10. C. fontinalis, Draparnaud, Hist. Moll. p. 130. pi. 10. f. 9-12. 



Cyclas pusilla, Turton; Pisidiwn fontitiale, Ffe'iffer. 



11. C. Henslowiana (P2S2c?mm), Jenyns, Monog. p. 20. pi. 21. f. 6,7. 



Cyclas appetidiculata, Turton. 



12. C. lacustris, Draparnaud, Hist. Moll. p. 1 30. pi. 10. f. 6 and 7. 



Tellina lacustris, Gmel. ; Cardium lacustre, Montagu ; 

 Cyclas calyculata, Draparnaud ; Cyclas stagnicola. 

 Leach. 



13. C. nitida {Pisidium), Jenyns, Monog. p. 16. pi. 20. f. 7 and 8. 



14. C. obtusalis, Lamarck, Gray's Turton, f. 149. 



Pisidium obtusale, PfeifFer. 



15. C. palustris, Draparnaud, Hist. Moll. p. 131. no. 6. 



Pisidium palustre, Nilsson ; Cyclas ohliqua, Lamarck ; 

 Pisidium obliquum, PfeifFer. 



