Endemic blind snakes (Gerrhopilus ceylonicus): subterranean termite-mound foraging ecology?
What soil humidity levels and leaf-litter micro-habitats sustain endemic fossorial typhlopid blind snakes in wet-zone rainforests without ocular vision?
More
4 Answers from travellers
The endemic Sri Lankan Blind Snake (Gerrhopilus ceylonicus) is a fossorial, burrowing reptile adapted for life in subterranean soil and rotting logs. Growing to 15-20cm with a uniform cylindrical pinkish-brown body, its eyes are reduced to vestigial, light-sensitive black pigment spots beneath protective head scales. They inhabit deep, moist humus and subterranean termite galleries in wet-zone rainforests (Sinharaja and Kanneliya). Using a blunt, keratinized rostral shield on the snout, they push through loose earth, feeding on termite eggs, pupae, and ant larvae.
They are completely non-venomous and harmless; their tail terminates in a tiny spine used to anchor against soil walls when burrowing forward.
Agricultural agrochemicals and synthetic pesticides leach into topsoil, wiping out subterranean termite colonies and causing local blind snake extirpation.
Specimens surface on forest trails only during heavy torrential cloudbursts when saturated soil forces subterranean fauna up to breathe.
You must be logged in to post an answer.
Log In to AnswerRelated questions
- Wildlife parks in Sri Lanka beyond Yala - Wilpattu, Minneriya, Udawalawe - which is worth visiting?2 answers
- Kandy Esala Perahera - when does it happen, where are the best viewing spots, and how do I get seats?2 answers
- Arugam Bay vs Weligama for intermediate surfing - which should I choose and why?2 answers
- Best local food to eat in Colombo - where do locals actually eat and what should I try?2 answers
- How cheap can you realistically travel Sri Lanka on a shoestring - $25-30 USD per day?2 answers
- Ayurveda retreat in Sri Lanka - what to expect and how to find genuine treatment vs tourist trap?2 answers
Join a Crew
Kandy Perahera Live Tonight
Perahera Seats, Hotels & Roads
Dalada & Perahera Culture