Species list, Checklist of Subfamily Latrodectinae for El Dorado County (Eastern California, California, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Subfamily Latrodectinae Petrunkevitch, 1928
and region El Dorado County (Eastern California, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	69 107 103	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	57 92 88	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	25 44 55	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	25 44 55	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	20 38 49	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	20 38 49	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 13 14	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	2 3	Genera Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	2 3	Genera Species	Taxom

Genera for El Dorado County
2 Genera with 3 Species

Latrodectus Walckenaer, 1841	Black widow spider	1	Species	Taxom
Steatoda Sundevall, 1838	False black widows	2	Species	Taxom

Species list for El Dorado County
3 Species

Latrodectus geometricus C. L. Koch, 1841	Brown black widow
Steatoda albomaculata (De Geer, 1778)	⇒ Chrysso albomaculata O. P.-Cambridge, 1882
Steatoda grossa C. L. Koch, 1838	Brown house spider