Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Roosevelt County (Montana, USA)
List of families for Roosevelt County (Montana) 14 Families width 29 Species | Araneidae Simon, 1895 | Golden orb web spiders | 3 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 7 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 2 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 3 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 3 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 2 | Species | Taxom |
Genera for Roosevelt County (Montana) 22 Genera with 29 Species #ADEHLMNPSTWXZ
| Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Arctosa C. L. Koch, 1877 | Bear Spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1881 | | 1 | Species | Taxom | | Dolomedes Latreille, 1837 | Dock spiders | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Hogna Simon, 1885 | | 2 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Macrocheles Latreille, 1772 | | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Pachygnatha Sundevall, 1845 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Pardosa C. L. Koch, 1892 | Thin-legged Wolf Spider | 3 | Species | Taxom | | Philodromus Walckenaer, 1826 | Running Crab Spider | 3 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Sergiolus Simon, 1837 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1850 | Four-jawed spider | 2 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 1 | Species | Taxom | | Tutelina Simon, 1895 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 2 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Roosevelt County (Montana) 29 Species | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Arctosa rubicunda Eugen von Ke..., 1877 | | | Dictyna volucripes Eugen von Ke..., 1881 | Mesh weaver | | Dolomedes triton Charles Atha..., 1837 | Six Spotted Fishing Spider | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Hydranetes tropisternus Kethley, 1971 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Macrocheles (Macrocheles) muscaedomesticae Scopoli, 1772 | House fly mite | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Pachygnatha xanthostoma (C. L. Koch, 1845) | ⇒ Pachygnatha brevis Eugen von Ke..., 1884 | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa fuscula Tord Tamerla..., 1875 | | | Pardosa moesta Banks, 1892 | | | Philodromus cespitum Walckenaer, 1802 | | | Philodromus imbecillus Eugen von Ke..., 1880 | | | Philodromus rufus (Walckenaer, 1826) | ⇒ Philodromus albidus Wladislaus K..., 1911 | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Sergiolus ocellatus Walckenaer, 1837 | | | Tetragnatha caudata Emerton, 1884 | Longjawed Orb Weavers | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Tutelina similis Richard C. B..., 1895 | Thick-Spined Jumping Spider | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus discursans Eugen von Ke..., 1880 | | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Arachnida with occurrences in Roosevelt County (Montana)
 | | 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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