145 



36. C. inflata, Philippi, Zeit. Malak. 71, 1851. 



Smith. Inst. Misc. Coll., Prime Monog. Corb. 26, 1865. 



Costa Rica. 



37. C. inquinata, Deshayes, Proc. Zool. Lond. xxii. 15, 1854. 



China. 



38. C. insignis, Deshayes, Proc. Zool. Lond. xxii, 20, 1854. 

 I. Conchy 1. ix, 39, pi. ii, f. 2, 1861. Smith. Inst. Misc. 



Coll., Prime Monog. Corb. 15, f. 9, 1865. California. 



39. C. isocardioides, Deshayes, Proc. Zool. Lond. xxii, 22, 



1854. 

 Smith. Inst. Misc. Coll., Prime Monog. Corb. 25, 1865. 



Western Columbia, S. America. 



40. C. Jukesi, Deshayes, Proc. Zool. Lond. xxii, 19, 1854. 



Cape Upstart, Northern Australia. 



41. C. laevis, Prime, Proc. Ac. N. S. Phila. 125, 1861. 

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



233, f. 64, 1866. Borneo. 



42. C. lauta, Deshayes, Proc. Zool. Lond. xxii, 15, 1854. 

 Prime, Cat. Corb. 7, 1863. Hal.? 



43. C. mactriformis, Prime. 



Cyrena mactroides, Deshayes (preoc.), Proc. Zool. Lond. xxii, 



17, 1854. 



Cyrena mactriformis. Prime, Proc. Ac. N. S. Phila. 281, 1860. 



Hal. f 



44. C. maritima, C. B. Adams, Ann. Lye. N. H. N. Y. v, 



499, 1852. 



Proc. Zool. Lond. xxii, 345, 1854. Brit. Mus. Cat. Con- 

 chif. 258, 1854. Prime, Cat. Corb. 5, 1863. Smith. 

 Inst. Misc. Coll., Prime Monog. Corb. 2V, f. 20, 1865. 



Panama. 



45. C. Mexicana, Sowerby, Zool. Jour. 364, 1829. 

 Cyrena fragilis, Deshayes, Mus. Cuming. 



Cyrena aquilateralis, Deshayes, Proc. Zool. Lond. xxii, 20, 

 1854. 



Cyrena varians, Carpenter, in litt. 



Cyrena mexicana, Sowerby, Brit. Mus. Cat. Conchif. 260, 

 1854. (pars), Carp. Mazat. Shells, 115, 1857. Prime, 

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

 Monog. Corb. 22, f. 18, 1865. Mazatlan and Panama. 



46. C. Morchiana, Prime, Ann. Lye. N. H. N. Y. viii, 232, 



f. 63, 1866. Hob. f 



