Species list, Checklist of Family Theridiidae (Cobweb And Widow Spiders) for Southeast Alaska (Alaska, 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 Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Southeast Alaska (Alaska, USA)

Class	Arachnida Lamarck, 1801 Arachnids	37 125 176	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	30 118 168	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	24 112 162	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	24 112 162	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	22 110 159	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	22 110 159	Families Genera Species	Taxom
Superfamily	Araneoidea Latreille, 1806	6 69 110	Families Genera Species	Taxom
Family	Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders	4 4	Genera Species	Taxom

Genera for Southeast Alaska
4 Genera with 4 Species

Robertus O. P.-Cambridge, 1933		1	Species	Taxom
Rugathodes Archer, 1882		1	Species	Taxom
Theonoe Simon, 1906		1	Species	Taxom
Theridion Walckenaer, 1947	Tangle-Web Spiders	1	Species	Taxom

Species list for Southeast Alaska
4 Species

Robertus vigerens Ralph Vary C..., 1933
Rugathodes sexpunctatus James Henry ..., 1882
Theonoe stridula Crosby, 1906
Theridion saanichum Ralph Vary C..., 1947

Subnodes of Theridiidae with occurrences in Southeast Alaska

Subfamily	Pholcommatinae Simon, 1894	2 2	Genera Species	Taxom
Subfamily	Theridiinae Sundevall, 1833	2 2	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