Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Chatfield State Park (Jefferson County, Colorado, USA)

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 Chatfield State Park (Jefferson County, Colorado, USA)

Class	Arachnida Lamarck, 1801 Arachnids	18 55 97	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	17 54 96	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	17 54 96	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	17 54 96	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	15 52 94	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	15 52 94	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	4 11 15	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 6	Genera Species	Taxom

Genera for Chatfield State Park
4 Genera with 6 Species

Enoplognatha Pavesi, 1758		1	Species	Taxom
Euryopis Menge, 1908		1	Species	Taxom
Latrodectus Walckenaer, 1935	Black widow spider	1	Species	Taxom
Theridion Walckenaer, 1901	Tangle-Web Spiders	3	Species	Taxom

Species list for Chatfield State Park
6 Species

Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Euryopis scriptipes Banks, 1908
Latrodectus hesperus Chamberlin &..., 1935	Western black widow
Theridion differens (James Henry ..., 1882)	⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion murarium James Henry ..., 1882
Theridion neomexicanum Richard C. B..., 1901

Subnodes of Theridiidae with occurrences in Chatfield State Park

Subfamily	Hadrotarsinae Thorell, 1881	1 1	Genus Species	Taxom
Subfamily	Latrodectinae Petrunkevitch, 1928	1 1	Genus Species	Taxom
Subfamily	Pholcommatinae Simon, 1894	1 1	Genus Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	1 3	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