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Checklist for Subfamily Latrodectinae Petrunkevitch, 1928
and region Collin County (Texas, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
33
78
92
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
26
69
86
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
20
62
80
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
20
62
80
Families
Genera
Species
 
Taxom
 

Suborder
 
Araneomorphae
Smith, 1902
True Spiders
18
60
78
Families
Genera
Species
 
Taxom
 

Infraorder
 
Araneomorphi
Smith, 1902
18
60
78
Families
Genera
Species
 
Taxom
 

Superfamily
 
Araneoidea
Latreille, 1806
4
26
28
Families
Genera
Species
 
Taxom
 
FamilyTheridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders
10
11
Genera
Species
 
Taxom
 
SubfamilyLatrodectinae
Petrunkevitch, 1928
2
3
Genera
Species
 
Taxom
 


Genera for Collin County
2 Genera with 3 Species
Latrodectus Walckenaer, 1837Black widow spider2SpeciesTaxom
Steatoda Sundevall, 1802False black widows1SpeciesTaxom


Species list for Collin County
3 Species
Latrodectus hesperus Chamberlin &..., 1935Western black widow
Latrodectus variolus (Walckenaer, 1837)⇒ Latrodectus hesperus Chamberlin &..., 1935
Steatoda triangulosa Walckenaer, 1802Triangulate bud spider