Species list, Checklist of Subclass Micrura for Alameda (Alameda County, 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 Subclass Micrura Ehrenberg, 1831
and region Alameda (Alameda County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	5 6 6	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	4 5 5	Families Genera Species	Taxom

List of families for Alameda
4 Families width 5 Species

Thomisidae Sundevall, 1833	Crab Spider	2	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	1	Species	Taxom
Philodromidae Thorell, 1870	False crab spiders	1	Species	Taxom
Theridiidae (Sundevall, 1833)	Cobweb And Widow Spiders	1	Species	Taxom

Genera for Alameda
5 Genera with 5 Species

Bassaniana Strand, 1880	Bark crab spiders	1	Species	Taxom
Mecaphesa Simon, 1933		1	Species	Taxom
Phidippus C. L. Koch, 1883		1	Species	Taxom
Philodromus Walckenaer, 1884	Running Crab Spider	1	Species	Taxom
Steatoda Sundevall, 1901	False black widows	1	Species	Taxom

Species list for Alameda
5 Species

Bassaniana versicolor Eugen von Ke..., 1880	Bark Crab Spider
Mecaphesa coloradensis Willis J. Ge..., 1933
Phidippus johnsoni Peckham & Pe..., 1883	Johnson jumper
Philodromus californicus Keyserling, 1884	Guinea ant
Steatoda grandis (Richard C. B..., 1901)	⇒ Steatoda mexicana Herbert Walt..., 1957

Subnodes of Micrura with occurrences in Alameda

Infraclass

Megoperculata
Börner, 1902

4
5
5

Families
Genera
Species

Taxom