148 



71. C. SOrdida, Hanley, Proc. Zool. Lond. xii, 159, 1844. 

 Hanley, Descrip. Cat. pi. xiv, f. 51, 1844. Brit. Mus. Cat. 



Conchif. 255, 1854. Smith. Inst. Misc. Coll., Prime 

 Monog. Corb. 13, 1865. Central America. 



72. C. sublobata, Deshayes, Proc. Zool. Lond. xxii, 18, 1854. 

 Cyrena Caledonica, Gassies, J. Conchyl. vi, 277, 1857. 



" suhlohata, Deshayes, Act. Sec. Linn. Bord. xxiv, 

 322, pi. viii, f. 16, 1863. Prime, Cat. Corb. 5, 1863. 



New Caledonia. 



73. C. suborbicularis, v. d. Busch, Philippi. Abbild. Conch. 



iii, 77, pi. ii, f. 1, 1849. Brit. Mus. Cat. Conchif, 251, 

 1854. Manilla. 



74. C. Sumatrensis, Sowerby, Gen. Shells, 1, 1820-24. 

 Philippi. Abbild. Conch, iii, 109, pi. iii, f. 4, 1849. Brit. 



Mus. Cat. Conchif. 242, 1854. Prime, Cat. Corb. 6, 

 1863. Sumatra. 



75. C. Tennentii, Hanley, Proc. Zool. Lond. xxv, 23, 1858. 



Ceylon. 



76. C. triangula, v. d. Busch, Philippi. Abbild. Conch, iii, 



78, pi. ii, f. 3, 1849. 

 Cyrena altilis, Gould, J. N. H. Bost. vi, 400, pi. xvi, f. 5 bis, 



1852. 

 Cyrena triangula, v. d. Busch, Brit. Mus. Cat. Conchif, 253, 



1854. 

 Cyrena varians, Carpenter, (pars.) Carp. Mazat. Shells, 115, 



1857. 

 Cyrena Mexicana, Carpenter, (pars.) Carp. Mazat. Shells, 115, 



1857. 

 Cyrena triangula, v. d. Busch, Smith. Inst. Misc. Coll., 



Prime Monog. Corb. 14, 1865. 3Iexico. 



77. C. triangularis, Metcalfe, Proc. Zool. Lond. xix, 74, 1851. 



Brit. Mus. Cat. Conchif. 242, 1854. Prime, Cat. Corb. 6, 

 1863. Ann. Lye. N. H. N. Y. viii, 234, f, 65, 1866. 



Borneo. 



78. C. tribunalis, Prime, in litt. Tecames River, Eucador. 



79. C. tumida, Prime. 



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



xxii, 22, 1854. 



Cyrena tu7nida, Prime, Smith. Inst. Misc. Coll., Prime 



Monog. Corb. 26, 1865. Central America. 



80. C. Vanikorensis, Quoy, Voy. Astrolabe, iii, 515, pi. 82, 



f. 4, 5, 1834. 

 Brit. Mus. Cat. Conchif, 252, 1854. Vanikoro. 



