California Slender Salamander

Batrachoseps attenuatus

Reptiles & AmphibiansIn the app

Noticeably thin with a slender head, small limbs, and a long tail; exhibits both coastal and caudal grooves. Appearance can be compared to that of a worm. Dorsum color is…

California Slender Salamander illustration

How to identify

Noticeably thin with a slender head, small limbs, and a long tail; exhibits both coastal and caudal grooves. Appearance can be compared to that of a worm. Dorsum color is usually black with a stripe along back that is either yellow, brown, red, or tan. Black venter with white flecks. In late fall or winter, females lay clutches containing 4 to 21 eggs. In winter or spring, the eggs hatch.

Range

Extreme coastal southwestern Oregon and northwestern California.

Habitat

Primarily found in grasslands that contain forests or scattered trees. Can also inhabit urban yards and marshes. Prefer to stay in moist areas on the ground under rocks, logs, and other natural debris. During dry weather will stay underground in burrows including those of rodents.

Variations

Certain female members of populations have been seen laying eggs together in shared nests. Females do not generally stay with the eggs until they are hatched.

Similar species

Hell Hollow Slender Salamander - Batrachoseps diabolicus Gregarious Slender Salamander - Batrachoseps gregarius Gabilan Mountains Slender Salamander - Batrachoseps gavilanensis

Name and etymology

Genus

Batrachoseps

Greek for amphibian (batrachos) lizard (seps).

Origin

Language root

Sources

  • Bonaparte, 1841. Iconogr. Fauna Italica, Vol. 2, Fasc. 26, fol. 131, not paged

    Batrachoseps. Bonaparte, 1841 - Iconogr. Fauna Italica, Vol. 2, Fasc. 26, fol. 131, not paged

Species epithet

attenuatus

Latin for slender.

Origin

Language rootForm & behavior

Sources

  • (Eschscholtz, 1833). Zool. Atlas, Pt. 5, p. 1, pl. 21, figs. 1-14

    Batrachoseps attenuatus. (Eschscholtz, 1833) - Zool. Atlas, Pt. 5, p. 1, pl. 21, figs. 1-14

Explore more names in the etymology index.

At a glance

Range

Extreme coastal southwestern Oregon and northwestern California.

Habitat

Primarily found in grasslands that contain forests or scattered trees. Can also inhabit urban yards and marshes. Prefer to st…

Guide

Reptiles and Amphibians of North America

Range map

Range map for California Slender Salamander

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading