Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Twin Lakes (Ravalli County, Montana, USA)
List of families for Twin Lakes (Ravalli County) 11 Families width 28 Species | Araneidae Simon, 1895 | Golden orb web spiders | 5 | Species | Taxom | | Lycosidae (Lehtinen & H..., 1979) | Ground Spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 10 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 2 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom |
Genera for Twin Lakes (Ravalli County) 18 Genera with 28 Species | Araneus Clerck, 1872 | Angulate & roundshouldered orbweavers | 2 | Species | Taxom | | Arctosa C. L. Koch, 1885 | Bear Spiders | 1 | Species | Taxom | | Callilepis Westring, 1896 | | 1 | Species | Taxom | | Dictyna Sundevall, 1869 | | 2 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 4 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Larinia Simon, 1894 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Micaria Westring, 1875 | | 3 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Pityohyphantes Simon, 1942 | Hammock Spiders | 1 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 2 | Species | Taxom | | Thanatus C. L. Koch, 1758 | | 1 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Zelotes Gistel, 1955 | | 1 | Species | Taxom |
Species list for Twin Lakes (Ravalli County) 28 Species | Araneus nordmanni Thorell, 1870 | Nordmann'S Orbweaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Arctosa raptor Wladislaus K..., 1885 | | | Callilepis pluto Nathan Banks, 1896 | | | Dictyna brevitarsa James Henry ..., 1915 | Florida sphagnum | | Dictyna major Menge, 1869 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Gnaphosa borea KulczyÅ„ski, 1908 | Annual buckwheat | | Gnaphosa brumalis Tord Tamerla..., 1875 | | | Gnaphosa microps (Holm, 1939) | ⇒ Gnaphosa sticta KulczyÅ„ski, 1908 | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Larinia borealis Banks, 1894 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Micaria aenea (Tord Tamerla..., 1871) | ⇒ Micaria formicaria Sundevall, 1831 | | Micaria constricta (Emerton, 1894) | ⇒ Micaria formicaria Sundevall, 1831 | | Micaria rossica Tord Tamerla..., 1875 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Pityohyphantes cristatus Ralph Vary C..., 1942 | | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha versicolor Walckenaer, 1842 | | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Utivarachna ichneumon Christa L. D..., 2001 | | | Zelotes sula Lowrie & Ger..., 1955 | |
Subnodes of Arachnida with occurrences in Twin Lakes (Ravalli 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
|