Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders) and region Buenos Aires (Northeast Argentina, Argentina)
Class | Arachnida Lamarck, 1801 Arachnids | 105 414 639 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 91 371 582 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 53 321 541 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 53 321 541 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 44 297 519 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 44 297 519 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 6 72 167 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 22 46 | Genera Species | Taxom |
Genera for Buenos Aires 22 Genera with 46 Species #ACDEFGLNPRSTW
Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Anelosimus Simon, 2012 | Social cobweb spiders | 4 | Species | Taxom | | Argyrodes Simon, 1873 | Dewdrop spiders | 3 | Species | Taxom | Asagena Sundevall, 1833 | | 0 | Species | Taxom | | Cryptachaea Archer, 1963 | cobweb spiders | 6 | Species | Taxom | | Dipoena Thorell, 1886 | | 2 | Species | Taxom | | Emertonella Bryant, 1886 | | 1 | Species | Taxom | | Euryopis Menge, 1991 | | 4 | Species | Taxom | | Exalbidion Wunderlich, 1886 | | 1 | Species | Taxom | | Faiditus Keyserling, 1996 | | 2 | Species | Taxom | | Guaraniella Baert, 1984 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1876 | Black widow spider | 4 | Species | Taxom | | Nihonhimea Yoshida, 1884 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Phoroncidia Westwood, 1964 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 6 | Species | Taxom | Tekellina Levi, 1957 | | 0 | Species | Taxom | | Theridion Walckenaer, 1891 | Tangle-Web Spiders | 5 | Species | Taxom | | Thymoites Keyserling, 1941 | | 1 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 1 | Species | Taxom | | Wamba O. P.-Cambridge, 1895 | | 1 | Species | Taxom |
Species list for Buenos Aires 46 Species | Anelosimus eximius Eugen von Ke..., 1884 | Cobweb spiders | | Anelosimus lorenzo Fowler & Her..., 1979 | | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Anelosimus vierae Agnarsson, 2012 | | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 | | Argyrodes nephilae WÅ‚adysÅ‚aw ..., 1873 | | | Cryptachaea altiventer Keyserling, 1884 | | | Cryptachaea bellula Keyserling, 1891 | | | Cryptachaea hirta Taczanowski, 1873 | Cobweb spiders | | Cryptachaea pinguis Keyserling, 1886 | | | Cryptachaea rioensis Levi, 1963 | | | Cryptachaea sicki Levi, 1963 | | | Dipoena granulata Eugen von Ke..., 1886 | | | Dipoena pumicata Eugen von Ke..., 1886 | | | Emertonella taczanowskii Keyserling, 1886 | Cobweb spiders | | Euryopis camis Levi, 1963 | | | Euryopis elenae González, 1991 | | | Euryopis spinifera Mello-Leitao, 1944 | | | Euryopis talaveraensis José Valentí..., 1991 | | | Exalbidion fungosum Keyserling, 1886 | | | Faiditus americanus WÅ‚adysÅ‚aw ..., 1874 | Cobweb spiders | | Faiditus chicaensis José Valentí..., 1996 | | | Guaraniella mahnerti Léon Baert, 1984 | | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Latrodectus mirabilis Holmberg, 1876 | | | Nihonhimea tesselata Keyserling, 1884 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phoroncidia tina Herbert Walt..., 1964 | Crested anoda | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Steatoda ancorata Holmberg, 1876 | Cobweb spiders | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda pusulosa Keyserling, 1878 | | | Steatoda retorta González, 1987 | | | Steatoda sabulosa Albert Tullgren, 1901 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Theridion bergi Herbert Walt..., 1963 | | | Theridion bisignatum Mello-Leitao, 1945 | | | Theridion calcynatum Holmberg, 1876 | | | Theridion positivum Ralph Vary C..., 1924 | | | Theridion tinctorium Eugen von Ke..., 1891 | | | Thymoites puer Cândido Firm..., 1941 | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Wamba crispulus Eugène Simon, 1895 | |
Subnodes of Theridiidae with occurrences in Buenos Aires
 | | 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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