CR

Madras Spotted Skink

Barkudia insularis

Unknown

Overview

Barkudia insularis, commonly known as the Madras spotted skink, is a critically endangered limbless skink which was described in 1917 by Nelson Annandale and rediscovered in the wild in 2003. Little is known about the species but it was previously believed to be found only in the mangrove habitats near Barkuda Island in Chilka Lake, Odisha, India. Later observations in adjoining parts of Odisha indicate a larger range within the state.

The lizard looks like a large earthworm and lives in the subsoil and probably feeds on small arthropods.

Barkudia insularis faces severe threats from its extremely restricted range on Barkuda Island in Chilika Lake, Odisha, India. The species is critically endangered due to habitat degradation from human encroachment, livestock grazing, and changes in the lake's salinity levels that affect the island's vegetation. Introduced predators and potential hybridization with other gecko species pose additional risks to this endemic population.

Threat summary

Habitat

This endemic gecko inhabits the rocky outcrops and sparse vegetation of Barkuda Island, a small island within Chilika Lake, Asia's largest brackish water lagoon. The species is adapted to the unique microhabitat conditions created by the island's position within this dynamic coastal ecosystem.

Forest· majorShrubland· major

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Madras Spotted Skink classified as Critically Endangered?
Madras Spotted Skink is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Barkudia insularis faces severe threats from its extremely restricted range on Barkuda Island in Chilika Lake, Odisha, India. The species is critically endangered due to habitat degradation from human encroachment, livestock grazing, and changes in the lake's salinity levels that affect the island's vegetation. Introduced predators and potential hybridization with other gecko species pose additional risks to this endemic population.
Where does Madras Spotted Skink live?
Madras Spotted Skink occurs in India. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Madras Spotted Skink?
The main threats to Madras Spotted Skink are 2.1, 2.3, 5.3, and ai-1. The full IUCN-classified threat record for this species is detailed on the species page.

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