Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Durango (Northwest Mexico, Mexico)

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 Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Durango (Northwest Mexico, Mexico)

Class	Arachnida Lamarck, 1801 Arachnids	42 62 77	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	34 48 55	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	18 25 33	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	16 23 31	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	14 21 29	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	14 21 29	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	3 7 10	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	2 4	Genera Species	Taxom

Genera for Durango
2 Genera with 4 Species

Latrodectus Walckenaer, 1775	Black widow spider	3	Species	Taxom
Steatoda Sundevall, 1838	False black widows	1	Species	Taxom

Species list for Durango
4 Species

Latrodectus geometricus C. L. Koch, 1841	Brown black widow
Latrodectus hesperus Chamberlin &..., 1935	Western black widow
Latrodectus mactans (Fabricius, 1775)	⇒ Latrodectus tredecimguttatus Rossi, 1790
Steatoda grossa C. L. Koch, 1838	Brown house spider

Subnodes of Theridiidae with occurrences in Durango

Subfamily

Latrodectinae
Petrunkevitch, 1928

2
4

Genera
Species

Taxom

Theridiidae (Sundevall 1833)

Links, sources and further information

Theridiidae at artfakta.se
Theridiidae at biodiversity.org.au
Theridiidae at dyntaxa.se
Theridiidae at gbif.org
Theridiidae at irmng.org
Theridiidae at itis.gov