Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders) and region Virginia (USA)
Class | Arachnida Lamarck, 1801 Arachnids | 142 370 508 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 122 326 443 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 47 194 305 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 46 193 304 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 35 181 290 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 34 180 287 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 7 74 118 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 21 30 | Genera Species | Taxom |
Genera for Virginia 21 Genera with 30 Species #ACDEFLMNPRSTY
| Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | | Argyrodes Simon, 1906 | Dewdrop spiders | 1 | Species | Taxom | | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Cryptachaea Archer, 1896 | cobweb spiders | 1 | Species | Taxom | | Dipoena Thorell, 1953 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 2 | Species | Taxom | | Episinus Walckenaer, 1809 | | 2 | Species | Taxom | | Faiditus Keyserling, 1850 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 4 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Neospintharus Exline, 1850 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Phylloneta Archer, 1884 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Spintharus Hentz, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 4 | Species | Taxom | | Theridion Walckenaer, 1850 | Tangle-Web Spiders | 1 | Species | Taxom | | Theridula Emerton, 1842 | | 2 | Species | Taxom | | Thymoites Keyserling, 1882 | | 1 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 1 | Species | Taxom | | Yunohamella Yoshida, 1842 | | 1 | Species | Taxom |
Species list for Virginia 30 Species | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Argyrodes pluto Richard C. B..., 1906 | | | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Cryptachaea porteri Banks, 1896 | Cobweb spiders | | Dipoena appalachia Herbert Walt..., 1953 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Episinus amoenus Richard C. B..., 1911 | | | Episinus truncatus (Latreille, 1809) | ⇒ Episinus angulatus John Blackwall, 1836 | | Faiditus cancellatus Nicholas Mar..., 1850 | | | Latrodectus bishopi Kaston, 1938 | Red widow | | Latrodectus hasselti (Thorell, 1870) | ⇒ Latrodectus hasseltii Thorell, 1870 | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Melychiopharis cynips Eugène Simon, 1895 | | | Neospintharus trigonum Nicholas Mar..., 1850 | Horned Parasitic Cobweaver | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phylloneta pictipes Keyserling, 1884 | | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Theridula opulenta (Charles Atha..., 1842) | ⇒ Theridula gonygaster Eugène Simon, 1873 | | Thymoites unimaculatus James Henry ..., 1882 | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Yunohamella lyrica Walckenaer, 1842 | |
Subnodes of Theridiidae with occurrences in Virginia
 | | 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
|