Greenhorn Mountains Slender Salamander

Batrachoseps altasierrae

Reptiles & AmphibiansIn the app

At maturity, their length from snout to vent ranges from 35 – 47 mm. It is a small slim salamander with 16 – 20 coastal grooves. It has short limbs, a narrow head and a l…

Greenhorn Mountains Slender Salamander illustration

How to identify

At maturity, their length from snout to vent ranges from 35 – 47 mm. It is a small slim salamander with 16 – 20 coastal grooves. It has short limbs, a narrow head and a long slender body. They also have a very long tail and conspicuous coastal and caudal grooves which give this specie a wormlike appearance which is usual of most Slender Salamanders. They have four toes on the front and hind feet, which is also usually of Slender Salamanders. Lastly, this slender salamander is blackish-brown with a reddish, yellowish or dark brown dorsal stripe. This is usually not visible in large animals.

Range

This specie is endemic to California. They occur from 3,900 – 8,200 feet in elevation. They are found on the western slopes of the southern Sierra Nevada. They can be found in the Greenhorn Mountains north to the Tule River and Kern River highland drainages. Additionally, they are also known to be seen from one area on the western edge of the Kern Plateau east of the Kern River.

Habitat

They can be found in heavily forested areas of mixed conifers and deciduous oaks. They are also associated with seepages and springs which remain moist through the summer. At higher elevations, its activity is usually restricted to spring and early summer and early fall. Their diet is made up of a variety of invertebrates. Lastly, reproduction is terrestrial, and mating and egg-laying probably occurs during the rainy period. This is from November to January.

Similar species

Batrachoseps gabrieli or San Gabriel slender salamander. Its length ranges from 30 – 50 mm with a warm-like body, a large head and large limbs. Batrachoseps gavilanensis or Gabilan Mountains slender salamander. Its total length is about 165 mm. It has a grey body with brown and black washes, white speckling along the sides. Batrachoseps gregarius or Gregarious slender salamander. Its maximum length from snout to vent is less than 50mm. It has a narrow head, short limbs and a long tail.

Name and etymology

Altasierrae: Latin for high (alta) Sierra

At a glance

Range

This specie is endemic to California. They occur from 3,900 – 8,200 feet in elevation. They are found on the western slopes o…

Habitat

They can be found in heavily forested areas of mixed conifers and deciduous oaks. They are also associated with seepages and…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Greenhorn Mountains Slender Salamander

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading