200 PELOMEDUSID&. 
3. PODOCNEMIS *. 
Podocnemis, Wagler, Syst. Amph. p. 185 (1880); Dum. & Bibr. ii. 
p- 382 (1835); Gray, Cat. Tort. p. 45 (1844), and Sh. Rept. i. 
p- 61 (1855); Strauch, Chelon. Stud. p. 42 (1862); Gray, Suppl. 
Cat. Sh. Rept. i. p. 83 (1870), and App. p. 26 (1872). 
Hydraspis, part., Gray, Syn. Rept. p. 39 (1881). 
Peltocephalus, Dum. § Bibr. ii. p. 577; Gray, Cat. Tort. p. 44, and 
Sh. Rept. p. 61; Strauch, l.c. p. 41; Gray, Suppl. p. 84. 
Chelonemys, Gray, Proc. Zool. Soc. 1864, p. 154, and Suppl. p. 83, 
and App. p. 25. 
Dumerilia (non Bocage), Grandid. Rev. et Mag. de Zool. (2) xix. 
p. 282 (1867); Gray, Suppl. p. 82, and Ann. & Mag. N. H. (4) 
xi. p. 149 (1873). 
Bartlettia, Gray, Proc. Zool. Soc, 1870, p. 720, and App. p. 26. 
Erymnochelys, Baw", Zool. Anz. 1888, p. 421. 
Fig. 50. 
Skull of Podocnemis sextuberculata. (From Gray, P. Z. 8. 1870.) 
* Podocnemis coutinhii, Goldi, Ber. 8. Gall. Nat. Ges. 1884-5, p. 279, pl. v. 
(1886), from the Amazon, rests on a very imperfect description and figure taken 
from a quite young specimen. 
