240 MEMOIRS OF THE CARNEGIE MUSEUM 
5. Pimelodella avanhandave sp. nov. (Plate XXIX, fig. 3). 
6969a C. M., type, 85 mm., 6970a—x C. M., paratypes, 57-96 mm., Rio Tieté at 
Salto Avanhandava, above the fall, Sept. 14, 1908. Haseman. 7062a-g, 
56-77 mm., same place, Sept. 15, 1908. ; 
Habitat.—Tieté Basin. 
Very similar to P. gracilis and characterized by the long adipose and com- 
paratively short barbels. 
Head 4.5; depth 5.6; D. 1.6; A. 11-12; eye 44.25 in the head; interorbital 4; 
adipose 2.75-3.25 in the length. Maxillary barbel extending nearly to tip of 
ventrals or the middle of anal; postmental beyond base of pectoral; pectoral spine 
equal to or a little longer than snout and eye; dorsal spine a little less than snout 
and eye; about 11 thorns, half as wide as the spine along the basal .7 of the pos- 
terior margin of the pectoral spine, 4-6 recurved hooks and numerous tubercles 
along the anterior margin; a narrow dark band along the middle of the sides, 
faintly continued on the head; a hyaline band through the basal half of the dorsal. 
6. Pimelodella rocce Kigenmann MS. 
Pimelodella rocce EIGENMANN, Mem. Comp. Zo6l., 1917, (Unpublished April, 1917) 
(Lower Urubamba Valley). 
Habitat—Urubamba Valley. 
7. Pimelodella puruensis Fowler. 
Pimelodella puruense FowiErR, Proc. Acad. Nat. Sei. Phila., 1915, p. 214, fig. 4 
(Peruvian Amazon). 
This species is known only from the type, which is 52 mm. long. It is quite 
possible that it is the young of one of the other known species. 
8. Pimelodella buckleyi (Boulenger). 
Pimelodus lateristriga (non Miiller & Troschel) Corr, Proce. Acad. Nat. Sei. Phila., 
1871, p. 270 (Ambyiacu River). 
Pimelodus buckleyi BouLENGER, Proc. Zoél. Soc., 1887, p. 275, pl. XX, fig. 1 
(Canelos). 
Pimelodella buckleyi E1GENMANN, Reports Princeton Univ. Exp. Patagonia, III, 
1910, 389. 
Pimelodella copet FowuEr, Proce. Acad. Nat. Sei. Phila., 1915, p. 216, fig. 5 (based 
on Cope’s specimens of lateristriga). 
Habitat—Maraiion Basin. 
