Snake Identifier
Long-Nosed Worm Snake (Amerotyphlops trinitatus)
Amerotyphlops trinitatus by Mike G. Rutherford, via Wikimedia Commons, licensed under CC BY 4.0
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Long-Nosed Worm Snake

Amerotyphlops trinitatus

A small, worm-like blind snake found in the leaf litter and soil of Trinidad and adjacent parts of northern South America.

Venomous?
Harmless
Adult length
0.15-0.3 m (6-12 in)
Range
Trinidad and northern South America

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Overview

The long-nosed worm snake belongs to the blind snake family Typhlopidae, a widespread group of small, burrowing snakes found through the tropics that are almost universally mistaken for earthworms. It is a lesser-known regional species restricted to a small part of the Caribbean and northern South America.

As with other blind snakes, it plays a quiet ecological role feeding on soil invertebrates and is rarely noticed by people because of its subterranean lifestyle.

It is entirely harmless to humans, being non-venomous and physically incapable of delivering a meaningful bite.

How to identify it

  • Slender, cylindrical, worm-like body of uniform width
  • Smooth, shiny scales giving a polished appearance
  • Dark brown to purplish-black coloration above, often paler on the belly
  • Pointed, elongated snout, more pronounced than in many related blind snakes
  • Eyes reduced to faint dark spots beneath the head scales
  • Adults typically 15-30 cm (6-12 in) long
  • Head and tail can be hard to distinguish without close inspection

Habitat & range

Found in moist tropical soils, leaf litter, and under logs and stones in forested and semi-open habitats of Trinidad and adjacent areas of northern South America (including parts of Venezuela). Favors loose, humid soil where it can burrow easily.

Behavior, diet & reproduction

Fossorial and secretive, spending almost all its time underground or beneath surface litter, emerging mainly after rain. Feeds primarily on ants, termites, and their larvae, using its pointed snout to probe into nests and tunnels. Entirely inoffensive if uncovered, relying on burrowing rather than defense. Reproduction is egg-laying, with small clutches typical of the family.

Frequently asked questions

Is the long-nosed worm snake venomous?

No, it is harmless to humans and non-venomous.

How big does the long-nosed worm snake get?

It is small, usually 15-30 cm (6-12 in) in length.

Where is the long-nosed worm snake found?

It occurs in Trinidad and adjacent parts of northern South America.

What does the long-nosed worm snake eat?

It feeds mainly on ants, termites, and their larvae.