Species list, Checklist of Subfamily Latrodectinae for Guerrero (Southwest Mexico, Mexico)

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Checklist for Subfamily Latrodectinae Petrunkevitch, 1928
and region Guerrero (Southwest Mexico, Mexico)

Class	Arachnida Lamarck, 1801 Arachnids	84 178 233	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	68 148 187	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	29 94 138	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	24 87 129	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	22 83 120	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	22 83 120	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	5 40 55	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	14 19	Genera Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	2 5	Genera Species	Taxom

Genera for Guerrero
2 Genera with 5 Species

Latrodectus Walckenaer, 1775	Black widow spider	2	Species	Taxom
Steatoda Sundevall, 1963	False black widows	3	Species	Taxom

Species list for Guerrero
5 Species

Latrodectus geometricus C. L. Koch, 1841	Brown black widow
Latrodectus mactans (Fabricius, 1775)	⇒ Latrodectus tredecimguttatus Rossi, 1790
Steatoda autumnalis Richard C. B..., 1898
Steatoda grossa C. L. Koch, 1838	Brown house spider
Steatoda lugubris (Schenkel, 1963)	⇒ Steatoda triangulosa Walckenaer, 1802