Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Nuevo Leon (Northeast 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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Nuevo Leon (Northeast Mexico, Mexico)

Class	Arachnida Lamarck, 1801 Arachnids	66 136 170	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	58 122 152	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	29 83 107	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	26 80 104	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	23 77 98	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	23 77 98	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 23 31	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	3 5	Genera Species	Taxom

Genera for Nuevo Leon
3 Genera with 5 Species

Ariamnes Thorell, 1962	Whip spiders	1	Species	Taxom
Latrodectus Walckenaer, 1775	Black widow spider	3	Species	Taxom
Steatoda Sundevall, 1802	False black widows	1	Species	Taxom

Species list for Nuevo Leon
5 Species

Ariamnes mexicanus H. Exline & ..., 1962
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 triangulosa Walckenaer, 1802	Triangulate bud spider

Subnodes of Theridiidae with occurrences in Nuevo Leon

Subfamily	Argyrodinae Simon, 1894	1 1	Genus Species	Taxom
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