Species list, Checklist of Superfamily Thomisoidea for Contra Costa 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superfamily Thomisoidea Sundevall, 1833
and region Contra Costa County (California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	56 112 122	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	46 100 111	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	22 60 73	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	22 60 73	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	20 58 71	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	20 58 71	Families Genera Species	Taxom
Superfamily	Thomisoidea Sundevall, 1833	2 5 6	Families Genera Species	Taxom

List of families for Contra Costa County
2 Families width 6 Species

Thomisidae Sundevall, 1833	Crab Spider	4	Species	Taxom
Philodromidae (Thorell, 1870)	False crab spiders	2	Species	Taxom

Genera for Contra Costa County
5 Genera with 6 Species

Mecaphesa Simon, 1877		2	Species	Taxom
Misumena Latreille, 1758	Flower crab spiders	1	Species	Taxom
Rhysodromus Schick, 1819		1	Species	Taxom
Tibellus Simon, 1802	Slender Crab Spider	1	Species	Taxom
Xysticus Koch, 1880	Ground Crab Spider	1	Species	Taxom

Species list for Contra Costa County
6 Species

Mecaphesa californica Richard C. B..., 1896
Mecaphesa lepida Tord Tamerla..., 1877
Misumena vatia Clerck, 1758	Crab Spider
Rhysodromus histrio (Latreille, 1819)	⇒ Philodromus histrio Latreille, 1819
Tibellus oblongus (Walckenaer, 1802)	⇒ Tibellus maritimus Menge, 1875
Xysticus californicus Eugen von Ke..., 1880

Subnodes of Thomisoidea with occurrences in Contra Costa County

Family	Philodromidae Thorell, 1870 False crab spiders, Philodromid crab spiders, Philodromid Spiders, Philodromids, Running crab spiders, Small huntsman spiders	2 2	Genera Species	Taxom
Family	Thomisidae Sundevall, 1833 Crab Spider, Crab spiders, Typical Crab Spiders	3 4	Genera Species	Taxom