CLASS REPTILIA. 



Cophias Leucurus, Boie, Bothrops, Spix, t. 22. f. 2. appears 

 to be the young. Cophias Bilineatus Pr. Max. Vipera 

 Chloris, Gravenhorst. 



Asiatic, 



Cophias Trigonocephalus, Merrem. Col. Capite Trian- 

 gularis, Lacep. t. 5. f. 2. Col. Trigonocephalus, Dau. 

 Vip. Trigonocephalus, Baud. Sch. P. S. t. 749. f. 11. 



Inhab. Isle of St. Eustach. Asia. Boie. Cophias Viri- 



dis, Merrem. Trimesurus Viridis, Lacep. Ann. Mus. iv. 

 t. 56. f. 2. Coluber gramineus, Shaw. Brodro. Pam. 

 Russel, t. 9 Green, with a narrow yellowish line on each side. 



Coph. Punicea, Boie. Atropos, Wagler. Java. Cophias 



Suraatrana, n. Col. Sumatranous, Raffles. Coph. Wagleri, 



Boie. Seba, ij. t. 68. f. 4. Tropidolaemus, Wagleri.- 



Cophias Russelii, n. Russel, ij. t. 22. Inhab. Phillipine 

 Islands. Mus. Paris. 



F. Tail, end simple ; suhcaudal plates double ; head shielded 

 Trigonocephalus, Fitz. 



Old World. 



Trigonocephalus Rhodostoma, Reinw. Vipera Pretextata, 



Gray. India. Trigon. Hypnale, Boie. Cophias Hypnale, 



Merrem. Col. Lebetinus, Linn. Vipera Lebetina, Baud. 



Inhab. North Africa and Southern Europe and Asia. 



Trigonocephalus Haly., Boie. Col. Halys, Pall. Vipera 

 Halys, Baud. Vipera Aspis, B. Pallasii, Merrem. Lichten, 



Reese. Siberia. Trigonocephalus Blomhoffi, Boie. Iris. 



1826, 214. Bui. Sci. Nat. x. 151. Japan. Trigonoce- 

 phalus Orophyas, Oppel. Boie. Trigonocephalus Boeii, 



Boie. Iris. xx. 561. Inhab. Levant. Olivier. 



American. 



Trigonocephalus Cacodsemon, Boie, Col. Cocadaemon. 

 80 



