16 
(western). 
Dendrophidion percarinatum (Cope, 1893). Honduras, Nicaragua, 
Costa Rica, Panama. 
Dentrophidion vinitor Smith, 1941. Mexico to Panama, Colombia 
(northwestern). 
Diaphorolepis wagneri Jan, 1863. Panama (Darien Province), 
Colombia, Ecuador (western). 
Dipsas articulata (Cope, 1868). Costa Rica, Panama. 
Dipsas temporalis (Werner, 1909). Panama (Atlantic versant), 
Colombia, Ecuador (Pacific versant). 
Dipsas tenuissima Taylor, 1954. Panama, Costa Rica. 
Dipsas variegata (Dumeril, Bibron, and Dumeril, 1854). Panama, 
Colombia, Venezuela, Trinidad, Brazil, Ecuador, Peru. 
Dipsas viguieri (Bocourt, 1884). Panama (Pacific versant). 
Dryadophis melanolomus (Cope, 1868). Mexico to Bolivia, 
Brazil (western), Tobago. 
Dryadophis pleei Dumeril, Bibron, and Dumeril, 1854. Panama, 
Colombia, Venezuela, Margarita and Testigos Islands. 
Drymarchon corais (Boie, 1827). United States to Argentina 
(northern). 
Drymobius chloroticus (Cope, 1886). Mexico to Panama. 
Drymobius margaritiferus (Schlegel, 1837). Texas (southern) to 
Colombia. 
Drymobius rhombifer (Gunther, 1860). Nicaragua, Panama, Colombia, 
Venezuela (eastern), Ecuador, Peru, Bolivia. 
Enulius flavitorques (Cope, 1869). Mexico (southern) to Colombia. 
Enulius sclateri (Boulenger, 1894). Nicaragua to Colombia. 
Erythrolamprus bizonus Jan, 1863. Costa Rica, Panama, Colombia, 
Venezuela. 
Erythrolamprus mimus (Cope, 1869). Honduras to Ecuador, Peru. 
Geophis brachycephalus (Cope, 1871). Costa Rica, Panama, 
Colombia. 
Geophis championi Boulenger, 1894. Panama (Chiriqui Province; 
Chiriqui and Boquete). 
Geophis godmani Boulenger, 1894. Costa Rica, Panama. 
Geophis hoffmanni Peters, 1859. Honduras to Panama. 
Hydromorphus concolor Peters, 1859. Guatemala to Panama 
(central). 
Hydromorphus dunni Slevin, 1942. Panama (known from the type 
locality only-Chiriqui Province, north of Boquete). 
Iraantodes cenchoa (Linnaeus, 1758). Mexico to Argentina 
(northern). 
Imantodes gemmistratus (Cope, 1861). Mexico (Sonora, Veracruz) to 
Colombia (northern). 
Imantodes inornatus (Boulenger, 1896). Nicaragua, Costa Rica, 
Panama, Colombia, Ecuador (northwest). 
Imantodes phantasma Myers, 1982. Panama (eastern Darien Province- 
Serrania de Pirre). 
Lampropeltis triangulum (Lacepede, 1789). United States to 
Colombia, Ecuador. 
Leptodeira annulata (Linnaeus, 1758). Mexico to Argentina. 
Leptodeira nigrofasciata Gunther, 1868. Mexico to Panama. 
Leptodeira septentrionalis (Kennicott, 1859). United States 
(Texas) to Peru, excluding Venezuela, Brazil. 
