146 



47. C. Nicaraguana, Prime. 



Cyrena solida, Philippi, (preoc), Philippi, Abbild. Conch, ii, 

 78, pi. 1, f. 9, 1847. Brit. Mus. Cat. Conchif. 254, 1854. 

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

 Prime Monog. Corb. 14, f. 8, 1865. 



Nicaragua and Balize. 



48. C. nitida, Deshayes, Proc. Zool. Lond. xxii, 23, 1854. 

 Pritne, Cat. Corb. 6, 1863. Borneo, 



49. C. nitidula, Deshayes, Proc. Zool. Lond. xxii, 23, 1864. 

 Smith. Inst. Misc. Coll., Prime Monog. Corb. 20, 1865. 



South America ? 



50. C. notabilis, Deshayes, Proc. Zool. Lond. xxii, 21, 1854. 

 Smith. Inst. Misc. Coll., Prime Monog. Corb. 28, 1865. 



Peru. 



51. C. oblonga, Quoy, Voy. Astrolabe, iii, 517, pi. 82, f. 6-8, 



1834. 

 Brit. Mus. Cat. Conchif. 257, 1854. Vanikoro. 



52. C. obscura, Prime, Proc. Zool. Lond. xxviii, 821, 1860. 

 Smith. Inst. Misc. Coll., Prime Monog. Corb. 15, 1865. 



South America. 



53. C. olivacea, Carpenter. 



Cyrena Fontaineii, Philippi, Zeit. Malak. 70, 1851. Brit. 

 Mus. Cat. Conchif. 253, 1854. 



Cyrena olivacea, Carpenter, Mazat. Shells, 114, 1857. Prime, 

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

 Monog. Corb. 17, f. 12, 1865. Mazatlan. 



54. C. oviformis, Deshayes, Proc. Zool. Lond. xxii, 16, 1854. 

 Prime, Cat. Corb. 6, 1863. Port Essington, Australia. 



55. C. pallida, Deshayes, Proc. Zool. Lond. xxii, 17, 1854. 



^ Hah.—? 



56. C. Panamensis, Prime. 



Cyrena i7iflata, Deshayes (preoc), Proc. Zool. Lond. xxii, 23, 



1854. 1 



Cyrena Panamensis, Prime, Smith. Inst. Misc. Coll., Prime 



Monog. Corb. 24, 1865. Panama. 



57. C. Papuana, Lesson, Mag. Zool. pi. xi, 1832. 



Prime, Cat. Corb. 6, 1865. Netv Guinea and Waigion. 



58. C. placens, Hanley, Proc. Zool. Lond. xii, 160, 1844. 

 Hanley, Descrip. Cat. pi. xiv, f. 52, 1844. Brit. Mus. Cat. 



Conchif. 252, 1854. Smith. Inst. Misc. Coll., Prime 

 Monog. Corb. 20, 1865. Honduras. 



