142 



4. C. arctata, Deshayes, Proc. Zool. Lond. xxii, 20, 1854. 



Prime, Cat. Corb. 5, 1863. Smith. Inst. Misc. Coll. 

 Prime, Monog. Corb. 16, f. 10, 1865. 



Lake Maracaibo, S. America. 



5. C. Bengalensis, Lamarck. 



Venus Bengalensis, Lister, List. Hist. An. pi. 345, f. 182. 



Cyrena Bengalensis, Lamarck, An. v, 554, 1818. 



Cyclas Bengalensis, Fdrussac, Cat. 20, 1837. 



Cyrena turgida, Lea, Trans. Amer. Phil. Soc. Phila. v, 109, 



pi. xviii, f. 51, 1832. 

 Cyrena Bengalensis, Lamarck, Delessert Recueil, pi. vii, f. 6, 



a, d, 1841. 

 Cyrena turgida, Lea, Hanley, Descrip. Cat. 93, pi. xiv, f. 50, 



1844. 

 Cyrena Bengalensis, Lamarck, Prime, Cat. Corb. 6, 1865. 



Bengal, India. 



6. C. Bernardana, Prime, Proc. Ac. N. S. Phila. 126, 



1861. 



Prime, Cat. Corb. 6, 1863. Ann. Lye. N. H. N. Y. viii, 

 83, f. 33, 1864. New Caledonia. 



7. C. Boliviana, Philippi, Zeit. Malak. 70, 1851. 



Smith. Inst. Misc. Coll., Prime Monog. Corb. 27, 1865. 



Bolivia. 



8. C. brunnea, Prime, Proc. Zool. Lond. xxviii, 321, 1860. 



Hab.f 



9. C. Buschii, Philippi, Abbild. Conch, iii, 78, pi. ii, f. 2, 



1849. 

 Brit. Mus. Cat. Conchif. 243, 1854. China. 



10. C. Californica, Prime. 



Cyrena subquadrata, Deshayes (preoc.), Proc. Zool. Lond. 



xxii, 21, 1854. 



Cyrena Californica, Prime, Proc. Ac. N. S. Phila. 276, 1860. 

 Smith. Inst. Misc. Coll., Prime Monog. Corb. 24, 1865. 



California. 



11. C. Caroliniensis, Lamarck. 



Cyclas Caroliniensis, Bosc., Fe'russ. Meth. Conchyl. 1807. 

 Cyclas Caroliniana, Bosc., Hist. Nat. Coq. iii, 37, pi. xxiii, 



f. 4, 1810. 

 Cyrena Caroliniensis, Lamarck, Lam. An. v, 558, 1818. Say, 



pi. Ixii. Brit. Mus. Cat. Conchif. 254, 1854. Prime, Cat. 



Corb. 5, 1863. Smith. Inst. Misc. Coll., Prime Monog. 



Corb. 12, f. 6, 1865. Alabama, Florida and G-eorgia. 



