360 MEMOIRS OF THE CARNEGIE MUSEUM 



Tetragonopterus orbignianics Cuvier and Valenciennes, Hist. Nat. Poiss., XXII, 



1849, 147 (Buenos Aires). 

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



— Gunther, Catalogue, V, 1864, 317. 

 Tetragono'pterus brevoortii Lutken, 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. 

 Tetragono'pterus 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 fur Naturg., 1870, 83. 

 Tetragonopterus lacustris (not of Lutken) 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., VII, 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. 51 Maripicru, branch of the Ireng. (C. M. Cat. No. 

 1354a.) 



Five specimens, 87-133 mm. Holmia. (C. M. Cat, No. 1355a-6; I. U. Cat. 

 No. 11847.) 



51 This specimen has but twenty-seven anal rays, and scales 7-37-6. 



