Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders) and region National (Carbon County, Utah, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 40 114 147 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 37 111 144 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 21 89 137 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 21 89 137 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 19 87 132 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 19 87 132 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 4 36 53 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 10 15 | Genera Species | Taxom |
Genera for National (Utah) 10 Genera with 15 Species | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Euryopis Menge, 1908 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1935 | Black widow spider | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Ohlertidion Wunderlich, 1870 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1933 | False black widows | 3 | Species | Taxom | | Theridion Walckenaer, 1872 | Tangle-Web Spiders | 4 | Species | Taxom |
Species list for National (Utah) 15 Species | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Euryopis scriptipes Banks, 1908 | | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Neottiura bimaculata Linnaeus, 1767 | | | Ohlertidion ohlerti Tord Tamerla..., 1870 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Theridion albidum (Richard C. B..., 1895) | ⇒ Theridion berlandi Carl Friedri..., 1942 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion neomexicanum Richard C. B..., 1901 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 |
Subnodes of Theridiidae with occurrences in National (Utah)
 | | 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
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