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Checklist for Infraclass Megoperculata Börner, 1902
and region Crosby County (Texas, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		13
14
11		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
9
10
8		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
7
8
6		Families
Genera
Species		 
Taxom
 


List of families for Crosby County
7 Families width 6 Species
Corinnidae Karsch, 1880Ant-like Sac Spiders2SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders1SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider0SpeciesTaxom
Oxyopidae Thorell, 1870Lynx spiders0SpeciesTaxom
Lycosidae Lehtinen & H..., 1979Ground Spiders1SpeciesTaxom
Pholcidae C. L. Koch, 1851Carpenter spider1SpeciesTaxom
Tetragnathidae Menge, 1866Elongated Orb Weavers1SpeciesTaxom


Genera for Crosby County
8 Genera with 6 Species
Apochinomma Pavesi, 18961SpeciesTaxom
Latrodectus Walckenaer, 1841Black widow spider1SpeciesTaxom
Misumena Latreille, 1804
Flower crab spiders0SpeciesTaxom
Oxyopes Latreille, 1804
Lynx Spiders0SpeciesTaxom
Pardosa C. L. Koch, 1844Thin-legged Wolf Spider1SpeciesTaxom
Psilochorus Simon, 19401SpeciesTaxom
Tetragnatha Latreille, 1850Four-jawed spider1SpeciesTaxom
Trachelas L. Koch, 1847Running Spider1SpeciesTaxom


Species list for Crosby County
6 Species
Apochinomma formica Eugène Simon, 1896
Latrodectus geometricus C. L. Koch, 1841Brown black widow
Pardosa saxatilis Nicholas Mar..., 1844
Psilochorus imitatus Gertsch & Mu..., 1940
Tetragnatha laboriosa Hentz, 1850Longjawed orb weavers
Trachelas tranquillus Nicholas Mar..., 1847Broad faced sac spider

Subnodes of Megoperculata with occurrences in Crosby County
OrderAraneae
Clerck, 1757
Spider, Spiders, True Spiders		7
8
6		Families
Genera
Species
Taxom