NATURAL SCIENCES OF PHILADELPHIA. 289 



13. Sph. capense, Krauss. Ads. rec. gen. ii. 450. 1858. 



Cycl. capensis, Kr. Moll. S. Afr. 7, pi. 1, f. 6. 1848. 

 Hab. Africa. 



14. Sph. cardissum, Pr. Ads. rec. gen. ii. 450. 1858. 



Cycl. cardissa, Pr. Bost. Proc. iv. 160. 1851. Loc. sup. cit. iv. 277. 

 '1852. Bgt. Amen. 1, p. 7. 1853. Lewis, Bost. Proc .v. 122. 1855. 

 Hab. N. Amer. 

 Cycl. carinata, Goldf. Petr. Germ. 2, 232, pi. 147, f. 9, a, c. 1831- 



40. Is Cyrena Mantelli, Dkr. 

 Cycl. Caroliniana, Bosc. Hist. Coq. 3, 37, pi. 18, f. 4. 1802. Is 



Cyrena Caroliniensis, Lam. 

 Cycl. Caroliniensis, Bosc. Fer. Cat. Meth. 84. 1807. Is Cyrena 



Caroliniensis, Lam. 

 Sph. castaneum, Pr. Ads. rec. gen. ii. 450. 1858. Is Sph. f a b a 1 i s , 



Pr. 



15. Sph. castrense, Noulet. Coq. fos. etc., 16. 1857. 

 Hab. France, (fossil.) 



Cycl. C h i 1 e n s i s , d'Orb. Voy. Amer. Sept. 568, pi. 83, f. 11, 13. 1844. 



Is Corbicula C h i 1 e n s i s , Pr. 

 Cycl. Chinensis, Lam. Amer. Mus. vii. 421. 1S06. Is Corbicula 



fluminea, Adams. 

 Cycl. cinerea, Hani. Rec. spec. 1,91. 1843. Is Pisid. caserta- 



n u m , Bgt. 

 Cycl. citrina, Brown. Conch. Gt. Brit. 132, pi. 39, f. 37. 1849. Is Sph. 



c o r neum , Scop. 

 Sph. citrinum, Normd. Cycl. Dept. Nord. 1. 1854. Is Sph. Scal- 



d ianu m , Norm. 



16. Sph. clandestinum, da Costa ? 



Cycl. clandestinely da Costa. Jay, Cat. iv. ed. 32. 1850. (Undescribed.) 

 Hab. S. Amer. 



17. Sph. c o n c entri cum , Bronn. 



Cycl. concentrica, Br. Ital. tert. gebild. 96. 1831. 

 Hab. Italy, (fossil.) 



18. Sph. concinnum, Sowb. Bgt. Sph. 43. 1854. 



Cycl. concinna, Sowb. Edin. N. Phil. II. vii. 297. 1829. 

 C. Galloprovincialis, Math. Cat. Meth. 146, pi. xiv. f. 34. 1842. 

 Hab. France, (fossil.) 

 Sph. consobrinum, Fer. Ads. Rec. Gen. ii. 450. 1858. Is Sph. 



ovale, Fer. 

 Cycl. consobrina, Cail. Reeve, Conch. Nomencl. 29, 1845. Is Cor- 

 bicula orientalis, Adams. 

 Sph. const rictum, Anth. Ads. Rec. Gen. ii. 450. 1858. Is Sph. 

 transversum, Say. 



19. Sph. Coquandianum, Math. Bgt. Sph. 46. 1854. 



Cycl. Coquandiana, Math. Cat. Meth. 147, pi. xiv. f. 7. 1S42. 

 Hab. France, (fossil.) 



20. Sph. cor neum, Scop. Intr. ad Hist. Nat. 397. 1777. 



Clama cinerea, d'Arg. Conch. 2d pt. 368, 374, pi. 31. 1742. 



Tellina cornea, Linn. Syst. Nat. (10th ed.) 1, 678. 1758. 



T. rivalis, Mull. Hist. Verm. 2, 202. 1774. 



Cycl. cornea, (pars.) Drap. tabl. Moll. 105, No. 1, var. b. 1801. 



Cardiam comeum, Mont. Test. Brit. 86. 1803. 



C. amnicum, Pult. Cat. 31. 1803. 



Cycl. vivalis, Drap. Hist. Moll. 129, pi. x. f. 45. 1805. 



I860.] 



