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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Billings (Yellowstone County, Montana, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
13
26
34
Families
Genera
Species
 
Taxom
 


List of families for Billings (Yellowstone County)
13 Families width 34 Species
Araneidae Simon, 1895Golden orb web spiders2SpeciesTaxom
Gnaphosidae Pocock, 1898Flat-bellied ground spiders5SpeciesTaxom
Dictynidae O. P-Cambridge, 1871Dictynid spiders1SpeciesTaxom
Eremobatidae Kraepelin, 18991SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders5SpeciesTaxom
Lycosidae Lehtinen & H..., 1979Ground Spiders10SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider3SpeciesTaxom
Tetragnathidae Menge, 1866Elongated Orb Weavers2SpeciesTaxom
Philodromidae Thorell, 1870False crab spiders1SpeciesTaxom
Tanaupodidae Thor, 19351SpeciesTaxom
Salticidae (Blackwall, 1842)Jumping Spider1SpeciesTaxom
Agelenidae (C. L. Koch, 1837)Agelenid Spiders1SpeciesTaxom
Titanoecidae Lehtinen, 1967Rock Weavers1SpeciesTaxom


Genera for Billings (Yellowstone County)
26 Genera with 34 Species
#ACDEGHMPSTX
Argiope Audouin, 1775Garden orbweavers1SpeciesTaxom
Callilepis Westring, 19751SpeciesTaxom
Cyclosa Menge, 1772Three-lobed Spiders1SpeciesTaxom
Dictyna Sundevall, 19191SpeciesTaxom
Eremobates Banks, 18231SpeciesTaxom
Euryopis Menge, 19081SpeciesTaxom
Gnaphosa Latreille, 18661SpeciesTaxom
Haplodrassus Chamberlin, 18391SpeciesTaxom
Herpyllus Hentz, 18321SpeciesTaxom
Hogna Simon, 18051SpeciesTaxom
Micaria Westring, 18311SpeciesTaxom
Misumenoides F. O. P-Camb..., 18371SpeciesTaxom
Pachygnatha Sundevall, 1845Thickjawed Orb Weavers1SpeciesTaxom
Pardosa C. L. Koch, 1877Thin-legged Wolf Spider5SpeciesTaxom
Philodromus Walckenaer, 1884Running Crab Spider1SpeciesTaxom
Pirata Sundevall, 1904Pirate wolf spiders2SpeciesTaxom
Polydiscia Methlagl, 20031SpeciesTaxom
Salticus Latreille, 1757Zebra Spider1SpeciesTaxom
Schizocosa Chamberlin, 19342SpeciesTaxom
Steatoda Sundevall, 1802False black widows3SpeciesTaxom
Tegenaria Latreille, 1758House spiders1SpeciesTaxom
Tetragnatha Latreille, 1850Four-jawed spider1SpeciesTaxom
Theridion Walckenaer, 1914Tangle-Web Spiders1SpeciesTaxom
Titanoeca Thorell, 19191SpeciesTaxom
Tmarus Simon, 18371SpeciesTaxom
Xysticus Koch, 1880Ground Crab Spider1SpeciesTaxom


Species list for Billings (Yellowstone County)
34 Species
Argiope trifasciata Forsskål, 1775Banded Argiope
Callilepis mumai Norman I. Pl..., 1975
Cyclosa conica Pallas, 1772Conical Trashline Orbweaver
Dictyna coloradensis Ralph Vary C..., 1919
Eremobates pallipes Say, 1823
Euryopis scriptipes Banks, 1908
Gnaphosa muscorum (Carl Ludwig ..., 1866)⇒ Gnaphosa similis KulczyÅ„ski, 1926
Haplodrassus signifer (C. L. Koch, 1839)⇒ Haplodrassus pugnans Simon, 1880
Herpyllus ecclesiasticus Hentz, 1832Eastern parson spider
Hogna carolinensis Charles Atha..., 1805Carolina wolf spider
Micaria pulicaria Sundevall, 1831Glossy ant spider
Misumenoides formosipes Charles Atha..., 1837White 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
Philodromus californicus Keyserling, 1884Guinea ant
Pirata piraticus (Clerck, 1757)⇒ Trebacosa marxi Witmer Stone, 1890
Pirata sedentarius M. E. Montgo..., 1904
Polydiscia deuterosminthurus Baquero, Mor..., 2003
Salticus scenicus (Clerck, 1757)⇒ Salticus cingulatus Panzer, 1797
Schizocosa avida Charles Atha..., 1837
Schizocosa minnesotensis Willis J. Ge..., 1934
Steatoda borealis Nicholas Mar..., 1850Boreal Combfoot
Steatoda hespera Ralph Vary C..., 1933Florida carpenter ant
Steatoda triangulosa Walckenaer, 1802Triangulate bud spider
Tegenaria domestica (Clerck, 1758)⇒ Tegenaria parietina Fourcroy, 1785
Tetragnatha laboriosa Hentz, 1850Longjawed orb weavers
Theridion hemerobium Eugène Simon, 1914
Titanoeca nigrella Ralph Vary C..., 1919
Tmarus angulatus Charles Atha..., 1837Tuberculated Crab Spider
Xysticus elegans Eugen von Ke..., 1880Elegant crab spider

Subnodes of Arachnida with occurrences in Billings (Yellowstone County)
SubclassDromopoda
Shultz, 1990
1
1
1
Family
Genus
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
12
25
33
Families
Genera
Species

Taxom



Arachnida (Lamarck 1801)
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