Colubridae

Crotaphopeltis hotamboeia (Laurenti, 1768)

Crotaphopeltis hotamboeia, the herald snake, is a Sub-Saharan African endemic snake species with distinct color markings.

Coronella girondica (Daudin, 1803)

Coronella girondica is a small colubrid snake found in southwestern Europe and north Africa, threatened by habitat loss.

Conopsis nasus (Günther, 1858)

Conopsis nasus, the largenose earth snake, is a nonvenomous colubrid snake found in Mexico.

Conopsis biserialis (Taylor & Smith, 1942)

Conopsis biserialis, the two-lined Mexican earth snake, is a nonvenomous colubrid snake found in Mexico.

Conopsis lineata (Kennicott, 1859)

Conopsis lineata is a nonvenomous colubrid snake found in Mexico that feeds on insects.

Coluber constrictor Linnaeus, 1758

Coluber constrictor (eastern racer) is a North American snake with variable patterning and spring mating.

Chironius carinatus (Linnaeus, 1758)

Chironius carinatus is a snake species endemic to northern South America and Central America, with distinct scale and color patterns.

Chironius fuscus (Linnaeus, 1758)

The brown sipo (Chironius fuscus) is a colubrid snake found in Central and South America.

Chironius multiventris Schmidt & Walker, 1943

Chironius multiventris is a long-tailed snake species described with physical scale traits and a South American and Caribbean distribution.

Chironius foveatus Bailey, 1955

Chironius foveatus is a non-venomous semi-arboreal colubrid snake found in coastal eastern and southern Brazil.

Chironius septentrionalis Dixon, Wiest & Cei, 1993

Chironius septentrionalis, the South American sipo, is a nonvenomous colubrid snake found in Venezuela and Trinidad.

Chironius scurrulus (Wagler, 1824)

Chironius scurrulus is a diurnal reptile found in northern South American tropical rainforests that feeds on frogs and lizards.

Chironius monticola Roze, 1952

Chironius monticola, the mountain sipo, is a nonvenomous Colubridae snake found in four South American countries.

Chironius laevicollis (Wied-Neuwied, 1824)

Chironius laevicollis, the Brazilian sipo, is a common colubrid snake endemic to Brazil's southeast Atlantic Forest.

Chironius grandisquamis (Peters, 1869)

Chironius grandisquamis, the Ecuador sipo, is a colubrid snake found across parts of Central and South America.

Chironius bicarinatus (Wied-Neuwied, 1820)

The two-headed sipo Chironius bicarinatus is a colubrid snake found in four South American countries.

Chironius exoletus (Linnaeus, 1758)

Linnaeus's sipo (Chironius exoletus) is a colubrid snake found in Central and South America.

Chironius flavolineatus Jan, 1863

Chironius flavolineatus is a sexually dimorphic South American snake with distinct color patterns and arboreal resting habits.

Chironius flavopictus (Werner, 1909)

Chironius flavopictus is a colubrid snake species found in Panama, Costa Rica, Colombia, and Ecuador.

Chironius spixii (Hallowell, 1845)

Chironius spixii is an oviparous snake found in Colombia and Venezuela, reaching up to 1.75 m in total length.

Cemophora coccinea (Blumenbach, 1788)

Cemophora coccinea, the scarlet snake, is a small semi-fossorial snake native to the southeastern United States.

Boiga dendrophila (Boie, 1827)

Boiga dendrophila, commonly called mangrove snake, is a reptile found across Southeast Asia in lowland rainforests.

Boiga trigonata (Schneider, 1802)

Boiga trigonata is a colubrid snake species found across South and Central Asia with distinct scale and color patterns.

Boiga nigriceps (Günther, 1863)

Boiga nigriceps, the black-headed cat snake, is an arboreal Southeast Asian forest snake named for its dark adult head coloration.