Leptotyphlopidae – Slender blind snakes
Smallest known snakes; adapted to digging and feed on ants and termites
A widespread family of small and slender fossorial snakes adapted to a subterranean lifestyle commonly known as blindsnakes. These secretive serpents are characterized by their rudimentary eyes, reflecting their reliance on non-visual sensory cues in their underground habitats. With their dull appearance and diminutive size, most blindsnakes possess a slender physique with a high body surface-to-volume ratio.
Due to their small size and subterranean lifestyle, blindsnakes face unique challenges in maintaining their body temperature and moisture levels. As a result, they prefer to inhabit moist and concealed environments, seeking refuge under leaf piles, tree logs, and stones to avoid desiccation and regulate their body temperature effectively.
Despite their secretive nature, blindsnakes possess a needle-like apical spine at the tip of their tail, serving as a last line of defense against potential threats. While generally non-confrontational, blindsnakes may exhibit defensive behavior when threatened, relying on their sharp spine to deter predators.
Despite their inconspicuous presence, blindsnakes are surprisingly prolific reproducers, with some species exhibiting rapid population growth rates. Completely harmless to humans, these snakes play a vital role in their ecosystems as natural pest controllers, feeding primarily on ants and termites. Blindsnakes are known to frequent ant and termite mounds, where they prey upon these insect pests, helping to regulate their populations and minimize agricultural damage.
Genera in this family
Blind snakes that look like worms but have spines in their mouths
The genus contains the world’s smallest snake