ANNOTATED LIST OF THE SPECIES 379 
488. ORESTIAS TSCHUDII Castelnau 
Plate X XI, fig. 4 
Orestias tschudii Castelnau, 1855, Anim. Amér. Sud, Poiss., 51, pl. xxvii, fig. 1; 
Pellegrin, 1904, Bull. Soc. Zool. France, X XTX, 92; 
Pellegrin, 1906, Poiss. Lacs Hauts Plat. Amér. Sud, 127, 129, fig. 1911; 
Evermann and Radeliffe, 1917, Bull. U.S. Nat. Mus., no. 95, 40. 
Orestias agassizii Eigenmann, 1910, Rept. Princeton Univ. Exped. Patagonia, III, 461. 
Fic. 45. Foraging for fresh meat and turtle eggs to be used aboard the 
steam-launch, Hercules. 
Lakes Titicaca and Umayo 
16095, part, 8, 52-114 mm., Lake Umayo, Allen, January, 1919. 
16097, 5, 67-102 mm., Lake Umayo, Allen, January, 1919. 
Specimens collected by a Mr. Weddell in Lake Titicaca were named and very 
briefly described by Castelnau, and not seen in subsequent collections. Most 
