Species list, Checklist of Infraorder Araneomorphi for Twin Lakes (Calhoun 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraorder Araneomorphi Smith, 1902
and region Twin Lakes (Calhoun County, Iowa, USA)

Class	Arachnida Lamarck, 1801 Arachnids	9 9 12	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 7 9	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	6 6 8	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	6 6 8	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	6 6 8	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	6 6 8	Families Genera Species	Taxom

List of families for Twin Lakes (Iowa)
6 Families width 8 Species

Lycosidae Lehtinen & H..., 1979	Ground Spiders	1	Species	Taxom
Dysderidae C. L. Koch, 1837	Dysderid spiders	2	Species	Taxom
Gnaphosidae (Pocock, 1898)	Flat-bellied ground spiders	1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	2	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	1	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	1	Species	Taxom

Genera for Twin Lakes (Iowa)
6 Genera with 8 Species

Alopecosa Simon, 1877	Fox spiders	1	Species	Taxom
Dysdera Latreille, 2001		2	Species	Taxom
Haplodrassus Chamberlin, 1839		1	Species	Taxom
Larinioides Caporiacco, 1758	Furrow spiders	2	Species	Taxom
Tapinocyba Simon, 1913		1	Species	Taxom
Tetragnatha Latreille, 1842	Four-jawed spider	1	Species	Taxom

Species list for Twin Lakes (Iowa)
8 Species

Alopecosa kochi Keyserling, 1877
Dysdera nomada Eugène Simon, 1910	Stocky cerith
Dysdera pristiphora Carlo Pesarini, 2001
Haplodrassus signifer (C. L. Koch, 1839)	⇒ Haplodrassus pugnans Simon, 1880
Larinioides cornutus Clerck, 1758	Furrow orb spider
Larinioides patagiatus Clerck, 1758	Ornamental Orbweaver
Tapinocyba bicarinata James Henry ..., 1913
Tetragnatha versicolor Walckenaer, 1842