NO. 1205. SYNOPSIS OF THE NATADEft SIMPSON. 925 



* Anodon siibsinuatus SOWERBY, Conch. Icon., XVII, 1867, pi. vm, fig. 15. 



* Anodon areolatus SOWERBY, Conch. Icon., XVII, 1867, pi. x, fig. 28 . 



* Anodonta bahiensis KUSTEK, Conch. Cab. AUG., 1873, p. 94, pi. xx, fig. 2. *P.*;TEL, 



Conch. Sam., Ill, 1890, p. 176. 



* Glabaris bahiensis VON IHERING, Arch, fiir Natnrg., 1893, p. 115. 



GLABARIS TRAPESIALIS var. MORETONIANUS Sowerby. 



* Anodon moretonianus SOWERBY, Conch. Icon., XVII, 1867, pi. ix, fig. 20. 



t GLABARIS TRAPESIALIS var. RIOPLATENSIS Sowerby. 



"Anodon rioplatensis SOWERBY, Conch. Icon., XVII, 1870, pi. xxvi, fig. 101. 



* Anodonta rioplatensis CLESSIN, Conch. Cab. Ano., 1875, p. 217, pi. LXIV, fig. 3. 



* PJETEL, Conch. Sam., Ill, 1890, p. 184. 



*? Anodon ciconia SOWERBY, Couch. Icon., XVII, 1870, pi. xxix, fig. 115 a. 



t GLABARIS TRAPESIALIS var. CYGN^EFORMIS Pilsbry. 



* Glabaris trapesialis var. cyynceformis PILSBRY, Pr. Ac. N. Sci. Phila., 1896, p. 563, 



pi. xxvi, fig. 4, T>. 



Tropical South America from Brazil and Peru southward. 



t GLABARIS RADIATUS Spix. 1 



* Anodon radiatus SPIX, Test. Fluv. Bras., 1827, p. 31, pi. xxm, fig. 1. 



* Maryaron (Anodonta) radiatus LEA, Syn., 1870, p. 83. 



* Margarita (Anodonta) radiata LEA, Syn., 1836, p. 51. 



* Anodon radiata CATLOW and REEVE, Conch. Norn., 1845, p. 67. 



* Glabaris radiata VON IHERING, Arch, fiir Nat., 1893, p. 115. 



Brazil. 



t GLABARIS SIMPSONIANUS Pilsbry. 



* Glabaris simpsonianus PILSBRY, Pr. Ac. N. Sci. Phila., 1896, p. 564, pi. xxvii, 



fig. 13. 



Eio de la Plata. 



GLABARIS HERTWIGII von Ihering. 



* Anodonta hertwigii VON IHERING, Arch, fiir Nat., 1890, p. 150. pi. ix, fig. 7. 



t GLABARIS SINUOSUS Lamarck. 



* Anodonta sinuosa LAMARCK, An. sans Vert., VI, 1819, p. 87. *DESHAYES, Enc. 



Meth., II, 1827, p. 147, pi. ccm, fig. 2. *HANLEY, Test. Moll., 1842, p. 224; 



* Biv. Shells, 1843, p. 224, Pt. 24, fig. 16. * H. and A. ADAMS, Gen. Rec. Moll., II, 

 1857, p. 503. *P^TEL, Conch. Sam., Ill, 1890, p. 184. 



* Margarita (Anodonta) sinuosa LEA, Syu., 1836, p. 54; 1838, p. 32. 



* Anodon sinuosa CATLOW and REEVE, Conch. Nom., 1845, p. 68. 



* Mar gar on (Anodonta) sinuosa LEA, Syn., 1852, p. 53; 1870, p. 83. 



* Anodon sinuosus SWAINSON, Ex. Conch., 2d ed., 1841, p. 29, pi. xvi. 



Brazil. 



J The specimen figured is a young shell, somewhat narrowed at the posterior end, 

 and quite full at the central base, with broad, faint rays. It may be only a variety 

 of trapesialis. 



