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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Somerset County (Pennsylvania, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
39
110
142
Families
Genera
Species
 
Taxom
 


List of families for Somerset County (Pennsylvania)
39 Families width 142 Species
#EACDTLGPSHIMNO
Eriophyidae Nalepa, 1898Blister mites3SpeciesTaxom
Agelenidae (C. L. Koch, 1837)Agelenid Spiders3SpeciesTaxom
Amaurobiidae Thorell, 1870Amaurobiids2SpeciesTaxom
Corinnidae (Karsch, 1880)Ant-like Sac Spiders2SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders23SpeciesTaxom
Dictynidae O. P-Cambridge, 1871Dictynid spiders1SpeciesTaxom
Ascidae Oudemans, 19051SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider5SpeciesTaxom
Acaridae Latreille, 1802Acarid mites1SpeciesTaxom
Carabodidae Koch, 18371SpeciesTaxom
Linyphiidae (Blackwall, 1859)Dwarf spiders14SpeciesTaxom
Gnaphosidae Pocock, 1898Flat-bellied ground spiders5SpeciesTaxom
Cheliferidae Risso, 18261SpeciesTaxom
Clubionidae Wagner, 1887Clubiones4SpeciesTaxom
Amblyommidae Banks, 19071SpeciesTaxom
Pisauridae Simon, 1890Big wolf spider3SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders2SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders12SpeciesTaxom
Travuniidae Absolon & Kr..., 19321SpeciesTaxom
Salticidae (Blackwall, 1842)Jumping Spider17SpeciesTaxom
Laelapidae Berlese, 18921SpeciesTaxom
Trombiculidae Ewing, 1929Chigger mites2SpeciesTaxom
Lycosidae (Lehtinen & H..., 1979)Ground Spiders12SpeciesTaxom
Sparassidae (Bertkau, 1872)Giant crab spiders1SpeciesTaxom
Anyphaenidae Bertkau, 1878Anyphaenid sac spiders1SpeciesTaxom
Histiostomatidae Berlese, 18971SpeciesTaxom
Ixodidae (C. L. Koch, 1844)Hard Tick1SpeciesTaxom
Sclerosomatidae Simon, 1879Sclerosomatid Harvestmen2SpeciesTaxom
Tetragnathidae Menge, 1866Elongated Orb Weavers6SpeciesTaxom
Mimetidae Simon, 1881Pirate spider1SpeciesTaxom
Nemastomatidae Simon, 18721SpeciesTaxom
Hahniidae Bertkau, 1878Dwarf sheet spiders1SpeciesTaxom
Oxyopidae Thorell, 1870Lynx spiders1SpeciesTaxom
Parasitidae Oudemans, 1901Beetle Mites0SpeciesTaxom
Phalangiidae Latreille, 1802Daddy-Long-Legs1SpeciesTaxom
Philodromidae (Thorell, 1870)False crab spiders5SpeciesTaxom
Pholcidae (C. L. Koch, 1851)Carpenter spider1SpeciesTaxom
Tarsonemidae Kramer, 1877Tarsonemid mites1SpeciesTaxom
Theridiosomatidae Simon, 1881Ray orbweavers1SpeciesTaxom


Genera for Somerset County (Pennsylvania)
110 Genera with 142 Species
#ABCDEFGHILMNOPRSTVWXYZ
Aceria Keifer, 18911SpeciesTaxom
Agelenopsis Giebel, 1933American grass spiders1SpeciesTaxom
Amaurobius Koch, 18301SpeciesTaxom
Apochinomma Pavesi, 18961SpeciesTaxom
Araneus Clerck, 1847Angulate & roundshouldered orbweavers7SpeciesTaxom
Araniella Chamberlin &..., 1847Cucumber spiders1SpeciesTaxom
Archaeodictyna Caporiacco, 18711SpeciesTaxom
Argiope Audouin, 1775Garden orbweavers2SpeciesTaxom
Asca von Heyden, 19631SpeciesTaxom
Bassaniana Strand, 1880Bark crab spiders1SpeciesTaxom
Callobius Chamberlin, 1846Hacklemesh Weaver1SpeciesTaxom
Caloglyphus Berlese, 1923
0SpeciesTaxom
Carabodes Koch, 19141SpeciesTaxom
Ceraticelus Simon, 18741SpeciesTaxom
Cesonia Simon, 18471SpeciesTaxom
Chelifer Geoffroy, 17581SpeciesTaxom
Clubiona Latreille, 1847Leaf curling sac spiders3SpeciesTaxom
Coras Simon, 1881Funnel Web Spiders1SpeciesTaxom
Cyclosa Menge, 1842Three-lobed Spiders2SpeciesTaxom
Dermacentor Koch, 1821Dog Ticks1SpeciesTaxom
Dolomedes Latreille, 1837Dock spiders2SpeciesTaxom
Drapetisca Menge, 19091SpeciesTaxom
Dysdera Latreille, 19102SpeciesTaxom
Elaver O. P.-Cambridge, 18661SpeciesTaxom
Enoplognatha Pavesi, 17581SpeciesTaxom
Erebomaster Cope, 19241SpeciesTaxom
Eriophyes Siebold, 18572SpeciesTaxom
Eris C. L. Koch, 18451SpeciesTaxom
Eulaelaps Berlese, 18391SpeciesTaxom
Euschoengastia Ewing, 1938
0SpeciesTaxom
Eustala Simon, 18421SpeciesTaxom
Eutrombicula Ewing, 1938
0SpeciesTaxom
Frontinella Cambridge, 18412SpeciesTaxom
Gasteracantha Sundevall, 1758Spiny Backed Orb Weaver1SpeciesTaxom
Gladicosa Brady, 1837Sword Wolf Spiders1SpeciesTaxom
Habronattus F. O. P.-Cam..., 1893Paradise Spiders1SpeciesTaxom
Haplodrassus Chamberlin, 18391SpeciesTaxom
Herpyllus Hentz, 18321SpeciesTaxom
Heteropoda Latreille, 17671SpeciesTaxom
Hibana Brescovit, 18471SpeciesTaxom
Histiostoma Kramer, 20011SpeciesTaxom
Hogna Simon, 18853SpeciesTaxom
Hyponeocula Vercammen-Gr..., 1960
0SpeciesTaxom
Hypselistes Simon, 18751SpeciesTaxom
Hypsosinga Ausserer, 18472SpeciesTaxom
Ixodes Latreille, 18211SpeciesTaxom
Larinioides Caporiacco, 1758Furrow spiders3SpeciesTaxom
Latrodectus Walckenaer, 1837Black widow spider2SpeciesTaxom
Leiobunum C. L. Koch, 1821Daddy Long Leg Spiders2SpeciesTaxom
Lepthyphantes Menge, 18651SpeciesTaxom
Leptotrombidium Nagayo & al., 19841SpeciesTaxom
Leucauge White, 1841Orchard Spider And Allies1SpeciesTaxom
Mangora O. P.-Cambridge, 18471SpeciesTaxom
Maso Simon, 18511SpeciesTaxom
Metepeira F. O. P.-Cam..., 18471SpeciesTaxom
Micrathena Sundevall, 18051SpeciesTaxom
Mimetus Hentz, 1923Pirate spiders1SpeciesTaxom
Misumena Latreille, 1758Flower crab spiders1SpeciesTaxom
Naphrys Edwards, 18461SpeciesTaxom
Nemastoma C.L.Koch, 18511SpeciesTaxom
Neoantistea Gertsch, 18871SpeciesTaxom
Neon Simon, 18881SpeciesTaxom
Neoscona Simon, 1842Spotted orbweavers1SpeciesTaxom
Neospintharus Exline, 18501SpeciesTaxom
Neotrombicula Hirst, 1925
0SpeciesTaxom
Neriene Blackwall, 18422SpeciesTaxom
Oxyopes Latreille, 1845Lynx Spiders1SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider1SpeciesTaxom
Pardosa C. L. Koch, 1844Thin-legged Wolf Spider3SpeciesTaxom
Pelegrina Franganillo, 1837White-Cheeked Jumping Spiders2SpeciesTaxom
Pergamasus Berlese, 1903
0SpeciesTaxom
Phalangium Linnaeus, 17611SpeciesTaxom
Phidippus C. L. Koch, 18852SpeciesTaxom
Philodromus Walckenaer, 1826Running Crab Spider2SpeciesTaxom
Phlegra Simon, 18902SpeciesTaxom
Pholcus Walckenaer, 17751SpeciesTaxom
Phrurotimpus Chamberlin &..., 18471SpeciesTaxom
Piratula Roewer, 18851SpeciesTaxom
Pisaurina Simon, 18371SpeciesTaxom
Pityohyphantes Simon, 1850Hammock Spiders1SpeciesTaxom
Platycryptus Hill, 17781SpeciesTaxom
Pseudeuophrys Dahl, 18261SpeciesTaxom
Rhomphaea L. Koch, 18501SpeciesTaxom
Salticus Latreille, 1757Zebra Spider1SpeciesTaxom
Sancassania Oudemans, 1916
0SpeciesTaxom
Satilatlas Keyserling, 18861SpeciesTaxom
Schizocosa Chamberlin, 18442SpeciesTaxom
Sitticus Simon, 18791SpeciesTaxom
Steatoda Sundevall, 1802False black widows2SpeciesTaxom
Stemonyphantes Menge, 17581SpeciesTaxom
Synema Simon, 18471SpeciesTaxom
Talavera Peckham & Pe..., 18951SpeciesTaxom
Tarsonemus Canestrini &..., 19391SpeciesTaxom
Tegenaria Latreille, 1758House spiders1SpeciesTaxom
Tetragnatha Latreille, 1842Four-jawed spider5SpeciesTaxom
Thanatus C. L. Koch, 17581SpeciesTaxom
Theridion Walckenaer, 1882Tangle-Web Spiders3SpeciesTaxom
Theridiosoma O. P.-Cambridge, 1877Ray spiders1SpeciesTaxom
Thiodina Simon, 18461SpeciesTaxom
Tibellus Simon, 1802Slender Crab Spider2SpeciesTaxom
Tigrosa Brady, 18441SpeciesTaxom
Trochosa C. L. Koch, 17781SpeciesTaxom
Trombicula Berlese, 1905
0SpeciesTaxom
Tyrophagus Oudemans, 17811SpeciesTaxom
Viciria Thorell, 19031SpeciesTaxom
Walchia Ewing, 19641SpeciesTaxom
Walckenaeria Blackwall, 18532SpeciesTaxom
Xysticus Koch, 1890Ground Crab Spider2SpeciesTaxom
Yunohamella Yoshida, 18421SpeciesTaxom
Zelotes Gistel, 19452SpeciesTaxom


Species list for Somerset County (Pennsylvania)
142 Species
Aceria erinea Nalepa, 1891Persian walnut erineum mite
Agelenopsis utahana Ralph Vary C..., 1933
Amaurobius ferox Walckenaer, 1830Black lace-weaver
Apochinomma formica Eugène Simon, 1896
Araneus bicentenarius McCook, 1888Giant Lichen Orbweaver
Araneus diadematus Clerck, 1758Cross orbweaver
Araneus marmoreus Clerck, 1757Marbled Orb Weaver
Araneus nordmanni Thorell, 1870Nordmann'S Orbweaver
Araneus saevus L. Koch, 1872Fierce Orbweaver
Araneus thaddeus (Hentz, 1847)⇒ Araneus meropes Keyserling, 1865
Araneus trifolium Hentz, 1847Shamrock orbweaver
Araniella displicata Hentz, 1847Six-spotted orbweaver
Archaeodictyna ammophila Menge, 1871
Argiope aurantia Lucas, 1833American garden spider
Argiope trifasciata Forsskål, 1775Banded Argiope
Asca (Asca) garmani Hurlbutt, 1963
Bassaniana versicolor Eugen von Ke..., 1880Bark Crab Spider
Callobius bennetti Blackwall, 1846Bennett'S Laceweaver
Carabodes scymnus Hull, 1914
Ceraticelus fissiceps Octavius Pic..., 1874
Cesonia bilineata Hentz, 1847Stealthy Ground Spider
Chelifer cancroides Linnaeus, 1758Book pseudoscorpion
Clubiona abboti Ludwig Carl ..., 1866Redflower buckwheat
Clubiona kastoni Willis J. Ge..., 1941Kaston sac spider
Clubiona obesa Nicholas Mar..., 1847Drummond's clematis
Coras juvenilis Eugen von Ke..., 1881
Cyclosa conica Pallas, 1772Conical Trashline Orbweaver
Cyclosa turbinata Charles Atha..., 1842Orb weavers
Dermacentor variabilis Say, 1821American dog tick
Dolomedes scriptus Hentz, 1845Striped Fishing Spider
Dolomedes triton Charles Atha..., 1837Six Spotted Fishing Spider
Drapetisca alteranda Ralph Vary C..., 1909Northern Long-Toothed Sheetweaver
Dysdera crocata (Koch, 1838)⇒ Dysdera maurusia Tord Tamerla..., 1873
Dysdera nomada Eugène Simon, 1910Stocky cerith
Elaver excepta Ludwig Carl ..., 1866White Sac Spider
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Erebomaster acanthinus Crosby & Bishop, 1924Cobweb milkvetch
Eriophyes laevis Nalepa, 1889Alder leaf gall mite
Eriophyes tiliae Pagenstecher, 1857Bugle gall
Eris militaris Nicholas Mar..., 1845Bronze jumper
Eulaelaps stabularis C.L.Koch, 1839Mite
Eustala anastera (Walckenaer, 1842)⇒ Eustala conchlea Henry Christ..., 1888
Frontinella communis Hentz, 1850Bowl and doily spider
Frontinella pyramitela (Walckenaer, 1841)⇒ Frontinella communis Hentz, 1850
Gasteracantha cancriformis Linnaeus, 1758Crab spider
Gladicosa gulosa Walckenaer, 1837Drumming Sword Wolf Spider
Habronattus agilis (Richard C. B..., 1893)⇒ Habronattus cognatus Peckham & Pe..., 1901
Haplodrassus signifer (C. L. Koch, 1839)⇒ Haplodrassus pugnans Simon, 1880
Herpyllus ecclesiasticus Hentz, 1832Eastern parson spider
Heteropoda venatoria (Linnaeus, 1767)⇒ Heteropoda simplex Jäger & Ono, 2000
Hibana gracilis Hentz, 1847Garden ghost spider
Histiostoma (Histiostoma) heriades Fain & Pauly, 2001
Hogna aspersa (Nicholas Mar..., 1844)⇒ Tigrosa aspersa Hentz, 1844
Hogna carolinensis Charles Atha..., 1805Carolina wolf spider
Hogna frondicola James Henry ..., 1885Forest Wolf Spider
Hypselistes florens Octavius Pic..., 1875Peatland Sheetweb Weaver
Hypsosinga pygmaea Sundevall, 1831
Hypsosinga rubens Nicholas Mar..., 1847
Ixodes scapularis (Say, 1821)⇒ Rhipicephalus bursa Canestrini &..., 1877
Larinioides cornutus Clerck, 1758Furrow orb spider
Larinioides patagiatus Clerck, 1758Ornamental Orbweaver
Larinioides sclopetarius (Clerck, 1758)⇒ Larinioides sericatus Clerck, 1757
Latrodectus mactans (Fabricius, 1775)⇒ Latrodectus tredecimguttatus Rossi, 1790
Latrodectus variolus (Walckenaer, 1837)⇒ Latrodectus hesperus Chamberlin &..., 1935
Leiobunum aldrichi Weed, 1893
Leiobunum vittatum Say, 1821Eastern Harvestman
Lepthyphantes leprosus Ohlert, 1865Household Fine Sheetweaver
Leptotrombidium (Leptotrombidium) palpale Nagaye, 1919..., 1984
Leucauge venusta Walckenaer, 1841Longjawed Orb Weavers
Mangora placida Hentz, 1847Tuft-Legged Orb Weaver
Maso sundevalli (Johan Peter ..., 1851)⇒ Satilatlas marxi matanuskae Chamberlin, 1949
Metepeira labyrinthea (Nicholas Mar..., 1847)⇒ Metepeira triangularis Pelegrin Fra..., 1930
Micrathena gracilis Charles Atha..., 1805Orb Weavers
Mimetus notius Chamberlin, 1923Mt. Livermore threeband
Misumena vatia Clerck, 1758Crab Spider
Naphrys pulex Nicholas Mar..., 1846Flea Jumping Spider
Nemastoma (Nemastoma) leiobunum Wankel, 1851
Neoantistea magna Eugen von Ke..., 1887
Neon nelli Peckham & Pe..., 1888
Neoscona arabesca Walckenaer, 1842Arabesque orbweaver
Neospintharus trigonum Nicholas Mar..., 1850Horned Parasitic Cobweaver
Neriene clathrata Sundevall, 1830
Neriene radiata Walckenaer, 1842Filmy dome spider
Oxyopes salticus Hentz, 1845Lynx spider
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Pardosa distincta (John Blackwall, 1846)⇒ Pardosa hyperborea Thorell, 1872
Pardosa fuscula Tord Tamerla..., 1875
Pardosa saxatilis Nicholas Mar..., 1844
Pelegrina flaviceps Kaston, 1973Big-Headed White-Cheeked Jumping Spider
Pelegrina proterva Charles Atha..., 1837Common White-Cheeked Jumping Spider
Phalangium opilio Linnaeus, 1761Brown daddy-long-legs
Phidippus audax (Nicholas Mar..., 1845)⇒ Salticus variegatus Hentz, 1845
Phidippus purpuratus Eugen von Ke..., 1885Marbled Purple Jumping Spider
Philodromus praelustris Eugen von Ke..., 1880
Philodromus rufus (Walckenaer, 1826)⇒ Philodromus albidus Wladislaus K..., 1911
Phlegra fasciata (Hahn, 1826)⇒ Phlegra hentzi Marx, 1890
Phlegra hentzi Marx, 1890
Pholcus phalangioides (Fuesslin, 1775)⇒ Smeringopus pallidus Blackwall, 1858
Phrurotimpus alarius (Nicholas Mar..., 1847)⇒ Phrurotimpus borealis James Henry ..., 1911
Piratula minuta James Henry ..., 1885
Pisaurina mira Charles Atha..., 1837American Nursery Web Spider
Pityohyphantes costatus Nicholas Mar..., 1850Hammock spider
Platycryptus undatus De Geer, 1778Tan jumping spider
Pseudeuophrys erratica (Walckenaer, 1826)⇒ Pseudeuophrys lanigera Simon, 1871
Rhomphaea fictilium Hentz, 1850Lizard Spider
Salticus scenicus (Clerck, 1757)⇒ Salticus cingulatus Panzer, 1797
Satilatlas marxi Eugen von Ke..., 1886Thin-ribbed mountainsnail
Schizocosa crassipalpata Carl Friedri..., 1951San Diego bird's-foot trefoil
Schizocosa saltatrix Nicholas Mar..., 1844
Sitticus finschi L. Koch, 1879
Steatoda grossa C. L. Koch, 1838Brown house spider
Steatoda triangulosa Walckenaer, 1802Triangulate bud spider
Stemonyphantes lineatus (Linnaeus, 1758)⇒ Stemonyphantes blauveltae Willis J. Ge..., 1951
Synema parvulum Nicholas Mar..., 1847Black Tail Crab Spider
Talavera minuta Richard C. B..., 1895
Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939
Tegenaria domestica (Clerck, 1758)⇒ Tegenaria parietina Fourcroy, 1785
Tetragnatha guatemalensis Octavius Pic..., 1889Ants
Tetragnatha laboriosa Hentz, 1850Longjawed orb weavers
Tetragnatha straminea Emerton, 1884
Tetragnatha versicolor Walckenaer, 1842
Tetragnatha viridis Walckenaer, 1842Green Long-Jawed Spider
Thanatus formicinus (Clerck, 1758)⇒ Thanatus miniaceus Simon, 1880
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879
Theridion frondeum Nicholas Mar..., 1850Eastern Long-Legged Cobweaver
Theridion murarium James Henry ..., 1882
Theridiosoma gemmosum L. Koch, 1877Ray Spider
Thiodina sylvana Nicholas Mar..., 1846Woodland Jumping Spider
Tibellus maritimus Menge, 1875Goblin shark
Tibellus oblongus (Walckenaer, 1802)⇒ Tibellus maritimus Menge, 1875
Tigrosa aspersa Hentz, 1844
Trochosa ruricola (De Geer, 1778)⇒ Trochosa hispanica Eugène Simon, 1870
Tyrophagus (Tyrophagus) putrescentiae Schrank, 1781Cereal mite
Viciria flavipes (Peckham & Pe..., 1903)⇒ Viciria diademata Eugène Simon, 1902
Walchia (Wenia) isonychia Nadchatram &..., 1964
Walckenaeria pallida James Henry ..., 1882
Walckenaeria vigilax (John Blackwall, 1853)⇒ Walckenaeria spiralis James Henry ..., 1882
Xysticus elegans Eugen von Ke..., 1880Elegant crab spider
Xysticus helophilus Eugène Simon, 1890
Yunohamella lyrica Walckenaer, 1842
Zelotes duplex Chamberlin, 1922Ground Spider
Zelotes hentzi Barrows, 1945

Subnodes of Arachnida with occurrences in Somerset County (Pennsylvania)
SubclassDromopoda
Shultz, 1990
5
5
6
Families
Genera
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
34
105
136
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