EIGENMANN: THE FRESHWATER FISHES OF BRITISH GUIANA 419 



Obidos; Villa Bella; Serpa; Santarem; Silva, Lake Saraca; Hyanuary; Manes; 

 Porto do Moz; Curupira; Tabatinga; Lake Jose Assu; Goyaz). — Vaillaxt, 

 Notes from Leyden Mus., XX, 1898, 14 (Berbice); Bull. Mus. d'Hist. Nat., V, 

 1899, 154 (Carsevenne; Carnot). — Regan, Proc. Zool. Soc. London, 1906, 

 382 (Trinidad).— Eigenmann and Ogle, Proc. U. S. Nat. Mus., XXXIII, 

 1907, 36 (Trinidad).— Eigenmann, Ann. Carnegie Mus., IV, 1907, 124 (Bahia 

 Negra). 



Hoplerythrinus unitamiatus Gill, Proc. U. S. Nat. Mus., 1895, 208. — Eigenmann, 

 Repts. Princeton Univ. Exp. Patagonia, III, 1910, 448. 



Erythrinus salvus Agassiz, Selecta Gen. et Spec. Pise. Bras., 1829, 41 (Rio San 

 Francisco). — Muller and Troschel, in Schomburgk, Reisen, III, 1848, 632 

 (forest streams and ponds). — Eigenmann and Eigenmann, Proc. Cal. Acad. 

 Sci., (2), II, 1888, 107. 



Erythrinus vittatus Cuvier and Valenciennes, Hist. Nat. Poiss., XIX, 1846, 499, 

 pi. 585 (Cayenne, Surinam; Brazil). 



Erythrinus gronovii Cuvier and Valenciennes, Hist. Nat. Poiss., XIX, 1846, 500 

 (Cayenne).— Gunther, Catalogue, V, 1864, 284.— Peters, MB. Akad. Wiss. 

 Berlin, 1877, 472 (Calobozo). 



One specimen, 195 mm. Nickaparu Creek. (C. M. Cat. No. 2163.) 

 One specimen, 180 mm. Below Packeoo. (C. M. Cat. No. 2164.) 

 Ten specimens, 140-190 mm. Creeks about Aruataima. (C. M. Cat. No. 



2168a-6; I. U. Cat. No. 12331.) 



Two specimens, 150-275 mm. Savannah Landing. (C. M. Cat. No. 2169a; 



I. U. Cat. No. 12332.) 



Eight specimens, 88-140 mm. Holmia. (C. M. Cat. No. 2170a-6; I. U. 



Cat, No. 12333.) 



One specimen, 147 mm. Gluck Island. (C. M. Cat. No. 2165.) 



One specimen, 300 mm. Lama Stop-Off. (C. M. Cat. No. 2166.) 



Fourteen specimens, 205-290 mm. Georgetown market, (C. M. Cat. No. 



2171o-c; I. U. Cat. No. 12334.) 



One specimen, 135 mm. Pacopoo Pan. (C. M. Cat. No. 2167.) 



Six specimens, 85-122 mm. Twoca Pan. (C. M. Cat. No. 2172o-c; I. U. 



Cat, No. 12335.) 



Head 3.3-3.5; depth 4.25; D. 10; A. 11; scales 3-32 to 36-3. Eye 1.5 in 



the snout, 6 in the head, 2.75 in the interorbital. 



Very similar in most respects to Erythrinus erythrinus. Dorsal rounded in 



both sexes; ventrals broad, rounded, not reaching the anus; top of head without 



