180 SYSTEMATIC LIST AND SYNONYMY. 



SOLENOGLYPHA — Continued. 



TRIGONOCEPHALUS 123 



Trigonocephalus Oppel, 1811, Class. Rept, 55. Cophias, Merrem, 1820, 

 Syst., 154; Gray, L831, Syn. Kept., 7'.). Bothrops Wagler, L824, Spix. 

 Berp. Bras., 50, - 1830, Syst Amph., 174; 1). & J'.., L854, Erp., VII, 

 1502; Fit/.., 1843, Syst. Rept., 29. Craspedoeepkalus Fit/.., 1826, Class. 

 Kept., 62; Gray, is l:i, Cat., 4. 



Tbigonoi ephalus ahper 124 



Possibly a variety of T. lanceolatus, which it resembles, but which is a 

 West Indian species. 



Isthmus. 



Tbigonocephalus atrox 124 



Coluber atrox Linn., 1754, Mus. Ad. Frklr., pi. 22, f. 2; Gmel., 1788, 

 Syst. Linn., I, 1107. Cophias atrox Merr., 1820, iSyst., 154. Vipera 

 atrox I.aur., 1768, Syst., 103. Bothrops atrox Wagl., 1830, Syst. A mph., 

 174; D. & R, Erp., VII, 1507; Mart., 1856, Mus. Berl., 35. Bothrops 

 tessettatw pi. 21, f. 2, B. taeniaius pi. 21, f. 3, and B. Imeurus pi. 22, f. 

 2, Wagl. in Spix. Serp. Bras. B. atrox var. tmellatUS Jan, 1875, loon., 

 livr. 47, pi. 2, f. 4. Craspedocephalm atrox Fit/., 1826, Neue Class., 

 66; Gray, 1810, Cat., 0. Trigonocephalus atrox Kuhl., 1820, Beitr., 

 pp. 91, 100; Schleg., 1837, Essai, II, pi. 19, f. 5, 6. 



Brazil to Mexico, through varieties. 



TniGoxocEPiiAi.rs affinis 125 



Bulhrops affinis Bocourt, 1863, Ann. Sci. Nat., pt. II, 201. Bothriopsis 

 affinis Cope, 1S75, Jour. Phil. Ac, 150. 



Guatemala. 



Teleuhaspis 126 



Cope, 1S60, Pr. Phil. Ac., 345. 



Teleuhaspis unihtlatus 126 



Trigonocephalus undvlatus Jan, 1859, Rev. Mag. Zool., Extr., p. 30. T. 

 {Atropos) undulatus Jan, 1859, I. c. p. 32. Atropos undvlatus Jan, 1859, 

 I. c, pi. E, f. (i, — 1803, Sist., 127. 



Mexico. 



Tjxeuraspis nigeoadspersus 126 



BoOirops (Teleuraspis) nigroadtpersus Steind., 1870, Sitzb. Ak. AVien, 348, 

 pl. 8. 



Central America to Mexico. 



TELEVEASriS Nt'MMIFER 127 



Atropos nummifer Ruepp., 1S45, Mus. Scnek., 313. Teleuraspis rmmmifer 

 Grthr., 1863, Ann. Mag. Nat. Hist., 25. Atropos mexkanus D. & B., 

 1854, Erp., VII, 1521, pl. S3 his, f. 1, 2. Bothriechis mexkanus Cope, 

 1861, Pr. Phil. Ac, 204. ? Trigonocephalus nummifer Jan, 1859, Rev. 

 Mag. Zool., Extr., 30. 1 Bothrops nummifer Jan, 1863, Sist., 126, — 

 1875, Icon., livr. 47, pl. 5, f. 2. 



Mexico. 



