Batrachoseps aridus

Desert Slender Salamander

FWS Focus

Overview

Characteristics
Overview

The desert slender salamander is a small, subterranean amphibian from the lungless salamander family (Plethodontidae). We still don't know a great deal about the life history and ecology of this species, with much of the available information has been presumed through studying closely related species. Threats to the species include: erosion, fire, non-native plants, groundwater pumping, disease, climate change climate change
Climate change includes both global warming driven by human-induced emissions of greenhouse gases and the resulting large-scale shifts in weather patterns. Though there have been previous periods of climatic change, since the mid-20th century humans have had an unprecedented impact on Earth's climate system and caused change on a global scale.

Learn more about climate change
and small population size.

Scientific Name

Batrachoseps aridus
Common Name
Desert Slender Salamander
FWS Category
Amphibians
Kingdom

Location in Taxonomic Tree

Identification Numbers

TSN:

Characteristics

Characteristic category

Physical Characteristics

Characteristics
Size & Shape

Adults are less than four inches in total length, with females being slightly larger than males.

Color & Pattern

It has a fairly broad head, long legs and short tail. The ventral, or underside, color of adults is blackish maroon on the belly and gular area, with a buff-colored tail venter, or underside or abdominal area. The dorsum, or upper side, is blackish maroon with a suffusion of silver- to brass-colored shiny flecks that are interspersed with larger patches of metallic golden-orange. Young are black to dark brown and typically lack the brassy tint of adults. Species from this family breathe entirely through their thin moist skin, and have a unique tooth pattern, which is reflected in the science name for the family meaning, which means many teeth.

Characteristic category

Life Cycle

Characteristics
Reproduction

Not much is known about the reproductive cycle of desert slender salamander, but it is thought that courtship and breeding take place immediately after the first heavy rains of the winter, with egg laying occurring very shortly thereafter.

Characteristic category

Food

Characteristics
Food

The desert slender salamander likely feeds on a variety of small arthropods that are found in moist, dark places.

Characteristic category

Habitat

Characteristics
Habitat

The species primarily lives in moist subterranean spaces like porous soil, bedrock fractures, crevices under limestone sheets, talus, which is defined as a sloping mass of rock debris, above seeps and in animal burrows.

Springs or Seeps

Areas where ground water meets the surface.

Geography

Characteristics
Range

The species has historically been reported from two locations in Riverside County, California - Hidden Palm Canyon and Guadalupe Canyon. Both canyons are encompassed within the Santa Rosa and San Jacinto Mountains National Monument area.

Launch Interactive Map

Timeline

Explore the information available for this taxon's timeline. You can select an event on the timeline to view more information, or cycle through the content available in the carousel below.

5 Items