Colubridae

Xenochrophis trianguligerus (Boie, 1827)

The triangle keelback (Xenochrophis trianguligerus) is a snake species found across multiple locations in South and Southeast Asia.

Xenochrophis maculatus (Edeling, 1864)

The spotted keelback (Xenochrophis maculatus) is a colubrid snake found in Indonesia, Malaysia, Brunei, and Singapore.

Trimerodytes percarinatus (Boulenger, 1899)

Trimerodytes percarinatus is a non-venomous aquatic medium-sized snake found across parts of East and Southeast Asia.

Trimerodytes annularis (Hallowell, 1856)

Trimerodytes annularis, the red-bellied annulate keelback, is a colubrid snake found in Taiwan and eastern China.

Trimerodytes aequifasciatus (Barbour, 1908)

Trimerodytes aequifasciatus, the Asiatic annulate keelback, is a colubrid snake found in parts of East and Southeast Asia.

Pseudagkistrodon rudis (Boulenger, 1906)

Pseudagkistrodon rudis is a viper-mimicking snake that reaches 120cm long and lives in elevated habitats across a wide altitudinal range.

Diadophis punctatus (Linnaeus, 1766)

This is a full description of Diadophis punctatus (ring-necked snake), covering morphology, distribution, habitat, and reproduction.

Contia tenuis (Baird & Girard, 1852)

Contia tenuis, the sharp-tailed snake, is a small non-venomous North American snake with a distinctive sharp tail spine.

Contia longicaudae Feldman & Hoyer, 2010

Contia longicaudae, the forest sharp-tailed snake, is a small snake found in shaded wet forests of the US Pacific Northwest.

Conophis lineatus (Duméril, Bibron & Duméril, 1854)

Conophis lineatus is an oviparous striped snake that favors forest and savanna habitats.

Conophis vittatus Peters, 1860

Conophis vittatus is an oviparous species of snake with seven upper labials and a white chin that lives in multiple habitat types up to 1000 m elevation.

Coniophanes schmidti Bailey, 1937

The faded black-striped snake (Coniophanes schmidti) is a colubrid snake native to Mexico, Belize, and Guatemala.

Coniophanes meridanus Schmidt & Andrews, 1936

The peninsula stripeless snake (Coniophanes meridanus) is a colubrid species native to Mexico.

Coniophanes imperialis (Baird & Girard, 1859)

Coniophanes imperialis, the black-striped snake, is a colubrid snake native to parts of Central America and North America.

Coniophanes fissidens (Günther, 1858)

Coniophanes fissidens, the yellowbelly snake, is a colubrid snake native to Central and South America.

Coniophanes dromiciformis (Peters, 1863)

Peters's running snake (Coniophanes dromiciformis) is a colubrid snake native to Ecuador and Peru.

Coniophanes piceivittis Cope, 1870

Coniophanes piceivittis, Cope's black-striped snake, is a small oviparous colubrid endemic to Mexico and Central America.

Clelia equatoriana (Amaral, 1924)

Clelia equatoriana is a snake species with 17 midbody dorsal scale rows found in Costa Rica, Panama, Colombia, and Ecuador.

Clelia clelia (Daudin, 1803)

Clelia clelia is a large oviparous snake found across parts of the Americas and the Lesser Antilles, living primarily in forest habitats.

Carphophis vermis (Kennicott, 1859)

Carphophis vermis, the western worm snake, is a small US snake with little known of its early spring breeding habits.

Carphophis amoenus (Say, 1825)

Carphophis amoenus (the worm snake) is a small harmless fossorial snake native to the eastern United States.

Adelphicos quadrivirgatum Jan, 1862

Adelphicos quadrivirgatum is a small striped oviparous snake found in forests across Mexico and Central America.

Atractus trilineatus Wagler, 1828

Atractus trilineatus is a small striped snake found in northern South America and Trinidad that is oviparous.

Atractus sanctaemartae Dunn, 1946

St. Marta's ground snake (Atractus sanctaemartae) is a colubrid snake species found in Colombia.