Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Des Moines County (Iowa, 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 Des Moines County (Iowa, USA)

Class	Arachnida Lamarck, 1801 Arachnids	30 48 55	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	26 43 48	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	18 35 41	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	18 35 41	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	16 33 39	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	16 33 39	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	5 13 14	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 4	Genera Species	Taxom

Genera for Des Moines County
4 Genera with 4 Species

Asagena Sundevall, 1882		1	Species	Taxom
Enoplognatha Pavesi, 1758		1	Species	Taxom
Melychiopharis Simon, 1895		1	Species	Taxom
Parasteatoda Archer, 1841	Comb-Clawed Spider	1	Species	Taxom

Species list for Des Moines County
4 Species

Asagena americana James Henry ..., 1882	Two-Spotted Cobweb Spider
Enoplognatha ovata (Clerck, 1758)	⇒ Enoplognatha latimana Hippa & Oksala, 1982
Melychiopharis cynips Eugène Simon, 1895
Parasteatoda tepidariorum C. L. Koch, 1841	American house false widow spider

Subnodes of Theridiidae with occurrences in Des Moines County

Subfamily	Pholcommatinae Simon, 1894	1 1	Genus 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