Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Randall County (Texas, USA)
List of families for Randall County
16 Families width 18 Species and 1 Subspecies | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 3 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 0 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Nesticidae Simon, 1894 | Cave cobweb spider | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 0 | Species | Taxom |
Genera for Randall County
20 Genera with 18 Species | Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | Aphonopelma Pocock, 1901 | | 0 | Species | Taxom | | Araneus Clerck, 1936 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Argyrodes Simon, 1906 | Dewdrop spiders | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 1 | Species | Taxom | | Dictyna Sundevall, 1942 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Eidmannella Roewer, 1875 | | 1 | Species | Taxom | | Mallos O. P-Cambridge, 1886 | | 1 | Species | Taxom | | Mecaphesa Simon, 1896 | | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1892 | | 1 | Species | Taxom | | Micaria Westring, 1935 | | 1 | Species | Taxom | | Oligonychus Berlese, 1912 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1894 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Pirata Sundevall, 1898 | Pirate wolf spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1878 | Four-jawed spider | 1 | Species | Taxom | | Tidarren Chamberlin &..., 1842 | | 1 | Species | Taxom | | Titanoeca Thorell, 1874 | | 1 | Species | Taxom | | Troglochernes Beier, 2007 | | 1 | Species | Taxom | Vaejovis Koch, 1836 | | 0 | Species | Taxom |
Species list for Randall County
18 Species and 1 Subspecies | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Araneus illaudatus (Gertsch & Mu..., 1936) | ⇒ Araneus abigeatus Levi, 1975 | | Argyrodes pluto Richard C. B..., 1906 | | | Centruroides vittatus Say, 1863 | Bark scorpion | | Dictyna cholla Willis J. Ge..., 1942 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eidmannella pallida James Henry ..., 1875 | Cave cobweb spider | | Mallos dugesi Lawrence Becker, 1886 | | | Mecaphesa californica Richard C. B..., 1896 | | | Mermessus maculatus Richard C. B..., 1892 | Sheet-web spiders | | Micaria mormon Willis John ..., 1935 | Clubmosses | | Oligonychus (Reckiella) pratensis Banks, 1912 | Banks grass mite | | Pardosa coloradensis Richard C. B..., 1894 | | | Pirata felix Octavius Pic..., 1898 | | | Tetragnatha trichodes trichodes Thorell, 1878 | | | Tidarren sisyphoides Charles Atha..., 1842 | Cobweb spiders | | Titanoeca nivalis Eugène Simon, 1874 | | | Troglochernes omorgus Harvey & Vol..., 2007 | |
Subnodes of Arachnida with occurrences in Randall 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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