Top Qs
Timeline
Chat
Perspective
Ptyas luzonensis
Species of rat snake endemic to the Philippines From Wikipedia, the free encyclopedia
Remove ads
Ptyas luzonensis, commonly known as the smooth-scaled mountain rat snake, is a species of rat snake in the family Colubridae.[3] It is endemic to the Philippines.
Remove ads
Taxonomy
The specific name, luzonensis, refers to Luzon island in the Philippines, the type locality.[2][3] Its other English common names are Philippine mountain rat snake,[4] smooth-scaled rat snake, and Philippine rat snake.[2]
Description
Ptyas luzonensis closely resembles Ptyas carinata (keeled rat snake) but differ through the following characteristics:[4][5]
Remove ads
Distribution and habitat
Ptyas luzonensis is endemic to the Philippine islands of Luzon, Pollilo, Catanduanes, Leyte, Panay, and Negros.[2] It inhabits lowland tropical forests but can also tolerate a wide variety of habitats. It frequents the forest floor during daytime and prefers vegetation and plant branches near bodies of water at night.[4][6]
Ecology
P. luzonensis is a prey of the Philippine eagle population in the Cordillera Central.[7] It is also a host of the East Indies reptile tick (Amblyomma helvolum).[8]
IUCN red list version 3.1 in 2022 categorized P. luzonensis as a least-concern species.[9] Meanwhile, in the Philippine Red List threat category of 2020, it is listed among the Other Threatened Species (OTS). It is threatened by deforestation and being killed by humans who mistake it for a cobra.[4]
Remove ads
References
Further reading
Wikiwand - on
Seamless Wikipedia browsing. On steroids.
Remove ads