19 
Trimetopon pliolepis Cope, 1894. Costa Rica, Panama. 
Trimetopon slevini Dunn, 1940. Costa Rica, Panama (Chiriqui 
Province, near Boquete). 
Tripanurgos compressus (Daudin, 1803). Costa Rica, Panama, 
Colombia, Venezuela, Trinidad, Ecuador, Brazil, Peru, 
Bolivia. 
Xenodon rabdocephalus (Wied-Neuwied, 1824). Mexico (Guerrero, 
Veracruz) to Panama, Colombia, Ecuador, Brasil, Bolivia. 
D. Elapidae (10 species) 
Micrurus alleni Schmidt, 1936. Nicaragua, Costa Rica, Panama 
(northwest Bocas del Toro Province, extreme southwest 
Chiriqui Province, and one record from Darien Province). 
Micrurus ancoralis (Jan, 1872). Panama (Darien Province), 
Colombia, Ecuador. 
Micrurus clarki Schmidt, 1936. Costa Rica, Panama (southwest 
Pacific lowlands, Atlantic versant from central Panama to 
Darien Province, Darien Province), Colombia (Pacific 
versant). 
Micrurus dissoleucus (Cope, 1860). Panama (Panama Canal) to 
Colombia (northern), Venezuela (northern). 
Micrurus dumerilii (Jan, 1858). Panama (extreme border of Darien 
Province), Colombia, Venezuela (northwest), Ecuador 
(northern). 
Micrurus mipartitus (Dumeril, Bibron, and Dumeril, 1854). Panama 
(Darien Province), Colombia, Venezuela, Ecuador. 
Micrurus multifasciatus (Jan, 1858). Nicaragua, Costa Rica, and 
Panama (Atlantic versants). 
Micrurus nigrocinctus (Girard, 1854). Mexico (Oaxaca, Chiapas) to 
Panama, Colombia (northwest). 
Micrurus stewarti Barbour and Amaral, 1928. Guatemala, Panama 
(Code and Panama Provinces-El Valle de Anton; Colon 
Province- Cerro Bruja and uplands near Sabanita). 
Pelamis platurus (Linnaeus, 1766). East coast of Africa, Indian 
Ocean, Indo-Australian Region, Pacific Ocean, coast of 
Central and South America from the Gulf of California to 
Northern Peru. 
E. Leptotyphlopidae(2 species) 
Leptotyphlops goudotii (Dumeril and Bibron, 1844). Mexico (Colima 
and Tehuantepec) to Colombia and Venezuela (Atlantic 
versants). 
Leptotyphlops macrolepis (Peters, 1857). Panama, Colombia, 
Venezuela, Guyana, Surinam, French Guiana, Brazil 
(northern). 
F. Viperidae (11 species) 
Bothriechis lateralis Peters, 1863. Costa Rica, Panama (to 
Veraguas Province). 
Bothriechis nigroviridis Peters, 1859. Costa Rica, Panama (Bocas 
del Toro Province). 
