Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Yellowstone County (Montana, USA)
List of families for Yellowstone County
20 Families width 68 Species | Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 12 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 7 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 9 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 1 | Species | Taxom | | Linyphiidae (Blackwall, 1859) | Dwarf spiders | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 6 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 6 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 4 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 6 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom |
Genera for Yellowstone County
47 Genera with 68 Species #ACDEGHLMPRSTUXZ
| Acarus Linnaeus, 1984 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1846 | American grass spiders | 1 | Species | Taxom | | Alopecosa Simon, 1877 | Fox spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 3 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Arctosa C. L. Koch, 1885 | Bear Spiders | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Callilepis Westring, 1975 | | 1 | Species | Taxom | | Callobius Chamberlin, 1846 | Hacklemesh Weaver | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1919 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Eremobates Banks, 1823 | | 1 | Species | Taxom | | Erigone Audouin, 1852 | Black Dwarf Spiders | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | | Euryopis Menge, 1908 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 3 | Species | Taxom | | Hahnia C. L. Koch, 1890 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Hogna Simon, 1805 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Micaria Westring, 1831 | | 2 | Species | Taxom | | Misumenoides F. O. P-Camb..., 1837 | | 1 | Species | Taxom | | Pachygnatha Sundevall, 1845 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 5 | Species | Taxom | | Paruroctonus Werner, 1854 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1892 | Running Crab Spider | 2 | Species | Taxom | | Pirata Sundevall, 1904 | Pirate wolf spiders | 2 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Schizocosa Chamberlin, 1934 | | 2 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Thanatus C. L. Koch, 1758 | | 1 | Species | Taxom | | Theridion Walckenaer, 1914 | Tangle-Web Spiders | 2 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 2 | Species | Taxom | | Titanoeca Thorell, 1919 | | 1 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 4 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1964 | | 1 | Species | Taxom |
Species list for Yellowstone County
68 Species | Acarus monopsyllus Fain & Schwan, 1984 | | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Alopecosa kochi Keyserling, 1877 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus nordmanni Thorell, 1870 | Nordmann'S Orbweaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Arctosa raptor Wladislaus K..., 1885 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Callilepis mumai Norman I. Pl..., 1975 | | | Callobius bennetti Blackwall, 1846 | Bennett'S Laceweaver | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eremobates pallipes Say, 1823 | | | Erigone arctica (White, 1852) | ⇒ Erigone dentigera Octavius Pic..., 1874 | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Euryopis scriptipes Banks, 1908 | | | Gnaphosa borea KulczyÅ„ski, 1908 | Annual buckwheat | | Gnaphosa microps (Holm, 1939) | ⇒ Gnaphosa sticta KulczyÅ„ski, 1908 | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Hahnia cinerea James Henry ..., 1890 | | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Micaria aenea (Tord Tamerla..., 1871) | ⇒ Micaria formicaria Sundevall, 1831 | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Misumenoides formosipes Charles Atha..., 1837 | White banded crab spider | | Pachygnatha xanthostoma (C. L. Koch, 1845) | ⇒ Pachygnatha brevis Eugen von Ke..., 1884 | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa labradorensis Tord Tamerla..., 1875 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Pardosa tesquorum Odenwall, 1901 | | | Pardosa xerampelina Eugen von Ke..., 1877 | | | Paruroctonus boreus Girard, 1854 | Northern scorpion | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Philodromus californicus Keyserling, 1884 | Guinea ant | | Philodromus placidus Banks, 1892 | | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Pirata sedentarius M. E. Montgo..., 1904 | | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Rhysodromus alascensis Keyserling, 1884 | | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Schizocosa avida Charles Atha..., 1837 | | | Schizocosa minnesotensis Willis J. Ge..., 1934 | | | Sergiolus montanus Emerton, 1890 | | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion hemerobium Eugène Simon, 1914 | | | Tibellus maritimus Menge, 1875 | Goblin shark | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Titanoeca nigrella Ralph Vary C..., 1919 | | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus canadensis Willis J. Ge..., 1934 | | | Xysticus elegans Eugen von Ke..., 1880 | Elegant crab spider | | Xysticus luctuosus John Blackwall, 1836 | | | Xysticus triguttatus Keyserling, 1880 | Three-banded Crab Spider | | Zygiella nearctica Willis J. Ge..., 1964 | |
Subnodes of Arachnida with occurrences in Yellowstone 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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