Ometepe Mushroomtongue Salamander
Bolitoglossa insularis
Overview
Bolitoglossa insularis, the Ometepe mushroomtongue salamander, is a species of salamander in the family Plethodontidae. It is a fairly large salamander for its genus, with females growing to a snout–vent length of 64.7 mm (2.55 in). The back, head, and tail are brown with many dark brown flecks or uniformly yellowish to brownish.
The underside is pale grayish-brown with dark brown flecking or uniform, unmarked white. The salamander is endemic to Nicaragua, where it is found only on the Maderas Volcano Natural Reserve on the island of Ometepe in Lake Nicaragua. It is classified as being critically endangered by the IUCN and is threatened primarily by habitat degradation.
Bolitoglossa insularis faces severe threats from habitat destruction on its small island range, where deforestation and agricultural expansion have eliminated much of its native forest cover. The species' extremely limited distribution makes it particularly vulnerable to stochastic events and human activities. Climate change poses an additional threat through altered precipitation patterns that could disrupt the moist microhabitats essential for this salamander's survival.
Habitat
This salamander inhabits moist montane forests and cloud forest environments on its island range, typically found under logs, rocks, and leaf litter in areas with high humidity. The species requires specific microhabitat conditions with consistent moisture levels and forest canopy cover.
Conservation measures underway
Other threatened species in PLETHODONTIDAE
Threatened in Nicaragua
Frequently asked questions
Why is Ometepe Mushroomtongue Salamander classified as Critically Endangered?
Where does Ometepe Mushroomtongue Salamander live?
What are the main threats to Ometepe Mushroomtongue Salamander?
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