6 EEPTILES, 



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 JiOrd Stuart de 



Rothsay. 

 0. In spirits. Half grown. Brazil. Presented by Lord Stuart de 



Rothsay. 

 dj e. In spirits. Half grown ? Jamaica ? Rev. Lansdown Guild- 



ing's collection. 



Trigonocephalus lanceolatus, Guilding MSS. 

 /. In spirits. Young. W. Indies, St. Lucia. Presented by Miss 



Alexander, 

 r/. In spirits. Young, not good state. Demerara. Presented by 



Dr. Hancock. 

 h. Inspirits. Half grown, not good state. S.America. Presented 



by Miss Bancroft. 



** Body olive or gray ; the \st and 2nd dipper 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, /. 5, 6. Col. atrox, Linn. Mus. Adol. t. 22, /. 2. 

 Vipera atrox, Laur. 103. Latr. Rept. iv. 4,/y. . Cophias atrox, 

 Merrem, Tent. 154. Bothrops Neuwildii, Wagler, Serp. Braz. t. 22, 

 /. 1. B. leucurus, Wagler, Scop. Braz. t. 22, /. 2, very young. 



Olive, darker varied : head dark ; side of face, legs and beneath 

 white ; temporal streak dark, oblique, extended across the upper 

 edo-e of the last labial shields. 



a, b. In sjiirits. Adult and young. Mexico. From Mr. Warwick's 



collection. 

 c — 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. Misc. 47. 

 i. In spirits. Adult. Berbice. Presented by Colonel Sabine, R.E. 



Bothrops subscutatus, Gray, Zool. Misc. 47. 

 jf. In spirits. Adult. S. America. 



Bothrops Megaera, Gray, Zool. Misc. 47. 

 li. In spirits. Half grown. S. America. Presented by A. Mac 



Leay, Esq. 



Bothrops cinereus, Gray, B. M. Zool. Misc. 



