360 MEMOIRS OF THE CARNEGIE MUSEUM 



Tetraganoptcrus orhiynuinus Cuvier and Valenciennes, Hist. Nat. Poiss., XXII, 



1849, 147 (Buenos Aires). 

 Poecilvrichthys brevoortii Gill, Ann. Lye. Nat. Hist. N. Y., VI, 1858, 417 (Trinidad). 



— GuNTHER, Catalogue, V, 1864, 317. 

 Tetragonopterus brevoortii LDtken, Vidensk. Med. Nat. For. Kjobenhavn, 1874, 



232.— EiGENMANN and Eigenmann, Proc. U. S. Nat. Mus., XIV, 1891, 53.— 



Ulrey, Ann. N. Y. Acad. Sci., VIII, 1895, 275. 

 TclragonoptcrvR bartletti Gunther, Ann. and Mag. Nat. Hist., (3), XVIII, 1866, 



30 (upper Amazon). — Cope, Proc. Acad. Nat. Sci. Phila., 1871, 260 (Am- 



byiacu) . 

 Astyanax bartlettii Fowler, Proc. Acad. Nat. Sci. Phila., 1906, 343, fig. 31 (Am- 



byiacu). 

 Tetragonopterus orientalis Cope, Proc. Am. Philos. Soc, XI, 1870, 559 (Para). — 



Eigenmann and Eigenmann, Proc. U. S. Nat. Mus., XIV, 1891, 279. — Ulrey, 



Ann. N. Y. Acad. Sci., VIII, 1895, 279. 

 Astyanax orientalis Fowler, Proc. Acad. Nat. Sci. Phila., 1906, 434, fig. 35. 

 Astyanax microstoma Hensel (not of Gunther),Archiv fiir Naturg., 1870, 83. 

 Tetragonopterus lacustris (not of Liitken) Boulenger, Trans. Zool. Soc. London, 



XIV, 1896, 35 (Descalvados and North Paraguay). — Eigenmann and Norris, 



Rev. Mus. Paulista, IV, 1900, 357 (Piracicaba). 

 Astyanax lacustris Fowler, Proc. Acad. Nat. Sci. Phila., 1906, 433 (Para, Peruvian 



Amazon). 

 Tetragonopterus maculatus lacustris Eigenmann, Ann. N. Y. Acad. Sci., ATI, 1894, 



633 (Rio Grande do Sul).— Ulrey, Ann. N. Y. Acad. Sci., VIII, 1895, 275. 



— Eigenmann and Kennedy, Proc. Acad. Nat. Sci. Phila., 1903, 521 (Asun- 

 cion; Estancia la Armonia; Arroyo Trementina). — Eigenmann and Ward, 



MS. (Corumba; Bahia Negra; Porto Max; Sapucay). 

 Tetragonopterus caudimaculatus Cope, Proc. Am. Philos. Soc, XXXIII, 1894, 107 



(headwaters of Tocantins). 

 ? Tetragonopterus jacuhiensis Cope, Proc. Am. Philos. Soc, XXXIII, 1894, 88 



(Rio Grande do Sul).— Ulrey, Ann. N. Y. Acad. Sci., VIII, 1895, 280.— 



Fowler, Proc. Acad. Nat. Sci. Phila., 1906, 435 (Jacuhy). 



One specimen, 102 mm." Maripicru, branch of the Ireng. (C. M. Cat. No. 

 1354a.) 



Five specimens, 87-133 mm. Holmia. (C. M. Cat. No. 1355fl-/>; I. U. Cat. 

 No. 11847.) 



" This specimen lias but twenty-seven anal rays, and scales 7-37-6. 



