30 PEOCEEDINGS OF THE NATIONAL MUSEUM vol. 67 



95. BOTHROPS SCHLEGELn (Berthold) 



Trigonocephalus schlegelii Berthold, Abh. Ges. Wiss. Goettingen, vol. 3, 



1846, p. 13, pi. 1, figs. 5-6. 

 Bothrops schlegeli Jan, Elenco Sist., 1863, p. 127. 

 Lachesis schlegelii Boulenger, Cat. Snakes Brit. Mus., vol. 3, 1896, p. 567. 



96. CROTALUS TERRIFICUS (Laurenti) 



Caudisona terrifica Laurenti, Syn. Rept., 1768, p. 93. 



Crotalus terrificus Cope, Proc. U. S. Nat. Mus., vol. 14, 1892, p. 688. — 

 BoTJLENGEK, Cat. Snakes Brit. Mus., vol. 3, 1896, p. 574. 



Paraguay. — 4 specimens, No. 11262 (head) and 3 young ones, 

 No. 11258, all collected by Dr. E. Palmer. 



97. LACHESIS MUTUS (Linnaeus) 



Crotalus muius Linnaeus, Syst. Nat., ed. 12, vol. 1, 1766, p. 373. 



Lachesis mutus Daudin, Hist. Nat. Rept., vol. 5, 1803, p. 351. — Boulenger. 



Cat. Snakes Brit. Mus., vol. 3, 1898, p. 534. 

 Lachesis stenophrys Cope, Journ. Acad. Nat. Sci. Philadelphia, ser. 2, vol. 8, 

 1875, p. 534. 



Ecuador. — 1 specimen (head), No. 20635, sent by Mark B. Kerr. 



o 



