Rainbow Snake

Farancia erytrogramma

Reptiles & Amphibians107.4 to 167.6 cmIn the app

They range from 36 – 48 inches but there have been sitings of lengths up to 66 inches. Their upper side is a lot darker and less colourful than its underside. Their scale…

Rainbow Snake illustration

How to identify

They range from 36 – 48 inches but there have been sitings of lengths up to 66 inches. Their upper side is a lot darker and less colourful than its underside. Their scales are brown, red, yellow and green, hence the name. Its upper side is dark brown or black with red stripes. Then its underside is yellow, red and green.

Range

The Rainbow Snake ranging all through the southern United States They can also be found north to Maryland, south to Florida, and into Louisiana to the west. This specie can also be found in Georgia, South Carolina, North Carolina, Alabama, and Virginia.

Habitat

This specie is fond of aquatic habitats. They tend to like ecosystems like swamps, marshes, wetlands, streams, lakes, ponds, rivers, and creeks. Within these habitats, they stay beneath fallen trees, in rotting logs and stumps. They also inhabit forests, mountainous regions, and burrow deep underground. They are mostly active at night and less in the day which makes them nocturnal. When it is captured, the snake is practically harmless. Their diet consists of frogs, worms, fish, salamanders, and tadpoles when it is young. When mature, they exclusively feed on the American eel. The breeding season comes and males fight to breed with the females. They lay a clutch of 10 – 52 eggs underground and these eggs hatch 2 – 3 months later.

Variations

Farancia erytrogramma erytrogramm or Rainbow Snake. Farancia erytrogramma seminola or Florida Rainbow Snake.

Similar species

Farancia abacura: Also known as the Mud snake. They usually grow to about 40 – 54 inches in total length. Their upper side is a glossy black while their underside is red and black. The red then extends up the sides to create bars of reddish-pink. They have two subspecies names the Farancia abacura abacura (Eastern mud snake) and the Farancia abacura reinwardtii (Western mud snake).

Name and etymology

Erytrogramma: Greek for red (erythros) marked (gramma), referencing black edge of red scales.

At a glance

Size

107.4 to 167.6 cm

Range

The Rainbow Snake ranging all through the southern United States They can also be found north to Maryland, south to Florida,…

Habitat

This specie is fond of aquatic habitats. They tend to like ecosystems like swamps, marshes, wetlands, streams, lakes, ponds,…

Range map

Range map for Rainbow Snake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading