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Home » Guide » Arthropods (Arthropoda) » Chelicerates (Chelicerata) » Arachnids (Arachnida) » Spiders (Araneae) » True Spiders (Araneomorphae) » Entelegynae » Cobweb Spiders (Theridiidae) » Widow Spiders (Latrodectus) » Western Black Widow (Latrodectus hesperus)
Photo#975405
Western Black Widow Spider - Latrodectus hesperus - female
Copyright © 2014 Jim Moore

Western Black Widow Spider - Latrodectus hesperus - Female
Chester, Plumas County, California, USA
August 7, 2014
Size: Body length 13mm
Found within a water-heater closet.

Around here these widow spiders, are usually found only within buildings that are kept warm year round. The freezing winter temperatures are just too cold for these spiders to survive in the surrounding woods.

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Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female Western Black Widow Spider - Latrodectus hesperus - female
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Contributed by Jim Moore on 10 August, 2014 - 3:13pm

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