California Reptiles & Amphibians

Aneides ferreus - Clouded Salamander



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Range in California: Red

Dot-locality Range Map






Sub-adult, Del Norte County, north of Rowdy Creek.
Adult, northern Del Norte County, light variation. © Alan Barron
Adult, northern Del Norte County, dark variation. © Alan Barron
Juvenile, northern Del Norte County
© Alan Barron
Adult, northern Del Norte County
© 2005 William Flaxington
Adult, northern Del Norte County
© 2005 William Flaxington
Underside of juvenile, northern Del Norte County © Alan Barron
Adult, Linn County, Oregon
Juvenile, Lane County, Oregon
Toe tips are squared-off. Compare with the more rounded toe tips of Aneides flavipunctatus, the Black Salamander.
Habitat, clearcut north of Rowdy Creek, Del Norte County
Habitat, Curry County, Oregon
Smith River, Del Norte County
Habitat, Del Norte County

More pictures of this salamander and its natural habitat in Oregon are available on our Northwest Herps page.


Description
Size
Adults measure 1 4/5 - 3 inches long (4.6 - 7.6 cm) from snout to vent, 3 - 5 inches (7.5 -13 cm) total length.
Appearance
A medium-sized plethodontid salamander which breathes through thin moist skin instead of lungs. Slim, long-legged, adapted for climbing with long squared-off toes and rounded prehensile tail. Usually 16 costal grooves and two nasolabial grooves. Males have broader, more triangular heads than females. Dark brown, to pale gray ground color, clouded with greenish gray, pale gold, or reddish blotches scattered with brassy flecks. Young have a copper or brassy dorsal stripe.
Behavior
Active on moist and rainy nights. One of the most arboreal salamanders in California, found up to 40 m. above ground. Often forage as sit-and-wait predators from beneath bark or logs.
Diet
Eats small invertebrates.
Reproduction
Breeding males have a well-developed mental gland. Eggs laid in moist places on land in Spring and early summer. Females may brood eggs. Young hatch fully formed.
Range
In California, occurs only in extreme northwest Del Norte County, then ranges north into Oregon along the coast and the Cascades to the Columbia River.
Habitat
Occurs in coastal forests of Douglas-fir, cedar, alder, and redwood, often at borders of clearings. From near sea level to 5,400 ft. (1,700 m.) Found under bark of standing or fallen dead trees, in rotten logs, under loose bark on the ground, under rocks, and in crevices in cliffs. Characteristically associated with large logs and talus. Often abundant in recently burned or logged areas having numerous stumps and large amounts of woody debris, and in areas where rock faces or talus provide deep cracks. May more commonly shelter under rocks or on rocky slopes than A. vagrans.
Taxonomic Notes
Formerly thought to range south to northwest Sonoma County until split into two species, A. ferreus and A. vagrans with A. ferreus occuring only in extreme northwest Del Norte County in California.
Taxonomy
Family Plethodontidae Lungless Salamanders
Genus Aneides Climbing Salamanders
Species


ferreus Clouded Salamander
Original Description
Cope, 1869 - Proc. Acad. Nat. Sci. Philadelphia, Vol. 21, p. 109

from Original Description Citations for the Reptiles and Amphibians of North America © Ellin Beltz

Meaning of the Scientific Name
Aneides: Greek - lacking form or shape
ferreus: Latin - iron colored; referring to dorsal mottling, clouded color phase.

from Scientific and Common Names of the Reptiles and Amphibians of North America - Explained © Ellin Beltz

Alternate Names
Populations in California south of extreme northwest Del Norte County that were previously labelled as A. ferreus are now known to be a separate species, Aneides vagrans - Wandering Salamander.

Related or Similar California Salamanders
Speckled Black Salamander
Santa Cruz Black Salamander
Arboreal Salamander
Wandering Salamander

More Information and References
Natureserve Explorer

California Dept. of Fish and Game

AmphibiaWeb

Stebbins, Robert C. A Field Guide to Western Reptiles and Amphibians. 3rd Edition. Houghton Mifflin Company, 2003.

Behler, John L., & F. Wayne King. The Audubon Society Field Guide to North American Reptiles and Amphibians. Alfred A. Knopf, 1992.

Bishop, Sherman C. Handbook of Salamanders. Cornell University Press, 1943.

Petranka, James W. Salamanders of the United States and Canada. Smithsonian Institution, 1998.

Corkran, Charlotte & Chris Thoms. Amphibians of Oregon, Washington, and British Columbia. Lone Pine Publishing, 1996.

Jones, Lawrence L. C. , William P. Leonard, Deanna H. Olson, editors. Amphibians of the Pacific Northwest. Seattle Audubon Society, 2005.

Leonard et. al. Amphibians of Washington and Oregon. Seattle Audubon Society, 1993.

Nussbaum, R. A., E. D. Brodie Jr., and R. M. Storm. Amphibians and Reptiles of the Pacific Northwest. Moscow, Idaho: University Press of Idaho, 1983.


Conservation Status

The following status listings come from the Special Animals List which is published several times each year by the California Department of Fish and Game.

This salamander is not included on the Special Animals List, meaning there are no significant conservation concerns for it in California according to the California Department of Fish and Game.



Organization
Status Listing
U.S. Endangered Species Act (ESA)
California Endangered Species Act (CESA)
California Department of Fish and Game
Bureau of Land Management
USDA Forest Service
Natureserve Global Conservation Status Ranks
World Conservation Union - IUCN Red List




 

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