Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for San Luis (Northwest Argentina, Argentina)

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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San Luis

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INSECTOIDGERENGDARK LIGHT

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Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region San Luis (Northwest Argentina, Argentina)

Class	Arachnida Lamarck, 1801 Arachnids	50 129 123	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	42 118 110	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	36 109 106	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	35 108 106	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	30 97 99	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	30 97 99	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 14 13	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	5 6	Genera Species	Taxom

Genera for San Luis
5 Genera with 6 Species

Cryptachaea Archer, 1873	cobweb spiders	1	Species	Taxom
Euryopis Menge, 1944		1	Species	Taxom
Latrodectus Walckenaer, 1876	Black widow spider	2	Species	Taxom
Steatoda Sundevall, 1876	False black widows	1	Species	Taxom
Tidarren Chamberlin &..., 1842		1	Species	Taxom

Species list for San Luis
6 Species

Cryptachaea hirta Taczanowski, 1873	Cobweb spiders
Euryopis spinifera Mello-Leitao, 1944
Latrodectus geometricus C. L. Koch, 1841	Brown black widow
Latrodectus mirabilis Holmberg, 1876
Steatoda ancorata Holmberg, 1876	Cobweb spiders
Tidarren sisyphoides Charles Atha..., 1842	Cobweb spiders

Subnodes of Theridiidae with occurrences in San Luis

Subfamily	Hadrotarsinae Thorell, 1881	1 1	Genus Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	2 3	Genera Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	1 1	Genus 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