Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Darwin (Webb County, Texas, USA)
List of families for Darwin (Webb County) 15 Families width 10 Species | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 1 | Species | Taxom | | Actinopodidae Simon, 1892 | Mouse Spiders | 0 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 0 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 0 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 0 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 0 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Darwin (Webb County) 17 Genera with 10 Species | Araneus Clerck, 1859 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Crossopriza Simon, 1867 | | 1 | Species | Taxom | Gasteracantha Sundevall, 1833 | Spiny Backed Orb Weaver | 0 | Species | Taxom | | Isometrus Ehrenberg, 1867 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1841 | Black widow spider | 1 | Species | Taxom | | Ljunghia Oudemans, 1991 | | 1 | Species | Taxom | Missulena Walckenaer, 1805 | Mouse spider | 0 | Species | Taxom | Neoscona Simon, 1864 | Spotted orbweavers | 0 | Species | Taxom | Oecobius Lucas, 1846 | Wall spider | 0 | Species | Taxom | Opopaea Simon, 1891 | | 0 | Species | Taxom | Oxyopes Latreille, 1804 | Lynx Spiders | 0 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | Supunna Simon, 1897 | Swift spiders | 0 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom | | Trombicula Berlese, 1952 | | 1 | Species | Taxom |
Species list for Darwin (Webb County) 10 Species | Araneus balanus Doleschall, 1859 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Crossopriza lyoni Blackwall, 1867 | Box spiders | | Isometrus (Reddyanus) melanodactylus L. Koch, 1867 | | | Latrodectus geometricus C. L. Koch, 1841 | Brown black widow | | Ljunghia aname Fain, 1991 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Trombicula (Trombicula) geckobia Womersley, 1952 | |
Subnodes of Arachnida with occurrences in Darwin (Webb County)
 | | Arachnida (Lamarck 1801) |
Links, sources and further information Arachnida at biolcoll.utu.fi Arachnida at wiki.spinnen-forum.de Arachnida at spiderling.de Arachnida at wsc.nmbe.ch Arachnida at artfakta.se Arachnida at biodiversity.org.au Arachnida at dyntaxa.se Arachnida at gbif.org Arachnida at irmng.org Arachnida at itis.gov Arachnida at marinespecies.org
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