7 
6 REPTILES. 
ones; upper and lower labial shields, the chin and beneath white ; 
temple streak a broad dash extending across the upper part of the 
fifth, sixth and seventh upper labial shields. 
a. In spirits. Half grown. Brazil. Presented by Lord Stuart de 
Rothsay. 
b. In spirits. Male, adult. Brazil. Presented by Lord Stuart de 
Rothsay. 
ce. In spirits. Half grown. Brazil. Presented by Lord Stuart de 
Rothsay. 
d,e. In spirits. Halfgrown? Jamaica? Rev. Lansdown Guild- | 
ing’s collection. 
Trigonocephalus lanceolatus, Guilding MSS. 
f. In spirits. Young. W. Indies, St. Lucia. Presented by Miss 
Alexander. 
g. In spirits. Young, not good state. Demerara. Presented by 
Dr. Hancock. 
h. In spirits. Half grown, not good state. S. America. Presented 
by Miss Bancroft. 
** Body olive or gray ; the 1st and 2nd upper labial shields moderate, 
the remainder (3rd to 7th) large and subequal. 
3. The Atrox. Craspedocephalus atrox, Fitz. N. Class. Rept. 
61. Trigonocephalus atrox, Gray, Ann. Phil. 1825. Schlegel, 
P. S. 535, t. 19, f.5,6. Col. atrox, Linn. Mus: Adol. t. 22, f. 2: 
Vipera atrox, Laur. 103. Latr. Rept. iv. 4, fig. . Cophias atrox, 
Merrem, Tent. 154. Bothrops Neuwildii, Wagler, Serp. Braz. t. 22, 
f.1. _B. leucurus, Wagler, Scop. Braz. t. 22, f. 2, very young. 
Olive, darker varied: head dark; side of face, legs and beneath 
white ; temporal streak dark, oblique, extended across the upper 
edge of the last labial shields. 
a, b. In spirits. Adult and young. Mexico. From Mr. Warwick's 
collection. 
ce—e. In spirits. Adult. Mexico. From Mr. Wego Tincker’s 
collection. 
f—h. In spirits. Adult and young. Demerara. Presented by 
Colonel Sabine, R.E. 
Bothrops Sabini, Gray, Zool. Mise. 47. 
i. In spirits. Adult. Berbice. Presented by Colonel Sabine, R.E. 
Bothrops subscutatus, Gray, Zool. Misc. 47. 
j. In spirits. Adult. 8S. America. 
Bothrops Megera, Gray, Zool. Mise. 47. 
k. In spirits. Half grown. S. America. Presented by A. Mac 
Leay, Esq. R 
Bothrops cinereus, Gray, B. M. Zool. Mise. 
