Echinotriton

Echinotriton is a genus of salamanders in the family Plethodontidae, native to the mountains of Central America. The genus includes three species: Echinotriton andersoni, Echinotriton coatesi, and Echinotriton dorsalis. These salamanders are characterized by their spiny skin, which is a unique adaptation for protection against predators. The spines are modified scales that are covered in keratin, making them resistant to wear and tear.

Echinotriton salamanders are terrestrial and primarily nocturnal, spending their days in burrows or under rocks to avoid predators. They are omnivorous, feeding on a variety of insects, spiders, and small vertebrates. Reproduction in Echinotriton species is typically via internal fertilization, with females laying eggs in burrows.

The genus Echinotriton is of particular interest to herpetologists due to the unique adaptations of its members. The spiny skin is thought to have evolved as a defense mechanism against predators, and the salamanders' ability to burrow and hide makes them well-adapted to their mountainous habitats. Despite their interesting adaptations, Echinotriton species are not currently considered threatened, but further research is needed to fully understand their ecology and conservation needs.