ART. 24 SOUTH AMERICAN SNAKES AMAEAL 7 



one lateral (black) streak from the middle of the body to the tip of the 

 tail; belly unspotted. 



Peru. — 1 specimen, No. 60735; sc. 19, without pits, vent. 169, caud. 

 64 pairs, postoc. 2. Caudal streak present. San Miguel Bridge, 

 ruins of Machu Pichu, Urubamba Valley, collected by E. Heller on 

 July 2, 1916. 



29. UOPHIS SEMIAUBEA (Cope) 



Opheomorphus merremii, var. semiaureics Cope, Proc. Acad. Nat. Sci. Phila- 

 delphia, 18G2, p. 348. 

 Opheomorphus fuscus Cope, Proc. Amer. Philos. Soc, vol. 22, 1885, p. 190. 



Uruguay. — 2 specimens, Nos. 65602 and 65604, collected in Santa 

 Lucia, Canelones, by Dr. F. Felippone. 



30. UOPHIS OBTUSA (Cope) 



Rhadinaea obtusa Cope, Proc. Acad. Sci. Philadelphia, 1863, p. 101. — Bou- 

 LENGER, Cat. Snakes Brit. Mus., vol. 2, 1894, p. 171. 



Uruguay. — 2 specimens, Nos. 65554 and 65555, collected in Cerro, 

 Montevideo, by Dr. F. Felippone. 



31. LlOPmS ANOMALA (Guenther) 



Coronella anomala Guenther, Cat. Snakes Brit. Mus., 1858, p. 37. 

 Rhadinaea anomala Boulenger, Cat. Snakes Brit. Mus., vol. 2, 1894, p. 



165. — Amaral, Revista Mus. Paulista, vol. 14, 1924, pp. 16-19. 

 Rhadinaea elegantissima Koslowsky, Revista Mus. La Plata, vol. 7, 1895, 



p. 155. 



A revision of this species is found in Amaral's paper. 

 Argentina. — 2 specimens. No. 12367, from Buenos Aires. 



32. UOPHIS COBELLA (Linnaeus) 



Coluber cobella Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 218. 



Liophis cobella Dum^ril and Bibron, Erp. G6n., vol. 7, 1854, p. 698. 



Rhadinaea cobella Boulenger, Cat. Snakes Brit. Mus., vol. 2, 1894, p. 166. — 

 Loennberg, Bih. Svenska Vet.Akad. HandL, vol. 22, 1896, sec. 4, 

 No. 1, p. 6. — Andersson, Bih. Svenska Vet.Akad. Handl., vol. 24, 

 1899, sec. 4, No. 6, p. 11. 



Dutch Guiana. — 2 specimens, Nos. 12551 and 13817, collected by 

 C. J. Hering. 



33. UOPmS FULVICEPS (Cope) 



Rhadinaea fulviceps Cope, Proc. Amer. Philos. Soc, vol. 23, 1886, p. 279. 

 Panama. — 1 specimen. No. 50121, in bad condition. 



34. UOPHIS ALBICEPS (Amaral) 



Rhadinaea albiceps Amaral, Journ. Washington Acad. Sci., vol. 14, 1924, 

 No. 9, p. 200. 



Ecuador. — 1 specimen, No. 22446 (type) . This specimen is prob- 

 ably from Ecuador, whence it came with a collection sent by Mark B. 

 Kerr, in May, 1895. 



