AntsAntsArachnidsArachnids
BeesBeesBeetlesBeetles
BookliceBookliceBugsBugs
BumblebeesBumblebeesButterfliesButterflies
CicadasCicadasCrane fliesCrane flies
DragonfliesDragonfliesEarwigsEarwigs
FliesFliesIsopodsIsopods
LocustsLocustsMantisesMantises
MayfliesMayfliesMosquitoesMosquitoes
MyriapodsMyriapodsNet-wingedNet-winged
Plant-parasiticPlant-parasiticScorpion fliesScorpion flies
TermitesTermitesWaspsWasps
INSECTOIDGERENGDARK LIGHT
Home Arthropoda Imprint Contact
TAXFAMGENSPESUB
Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Delaware County (Pennsylvania, USA)


Class
 
Arachnida
Lamarck, 1801
Arachnids
50
75
74
Families
Genera
Species
 
Taxom
 


List of families for Delaware County (Pennsylvania)
50 Families width 74 Species
#ETACDPLOHSIKNMUR
Eriophyidae Nalepa, 1898Blister mites3SpeciesTaxom
Theridiidae Sundevall, 1833Cobweb And Widow Spiders4SpeciesTaxom
Agelenidae C. L. Koch, 1837Agelenid Spiders2SpeciesTaxom
Alloptidae Gaud, 19571SpeciesTaxom
Corinnidae Karsch, 1880Ant-like Sac Spiders5SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders4SpeciesTaxom
Dictynidae O. P-Cambridge, 1871Dictynid spiders1SpeciesTaxom
Arrenuridae Thor, 19001SpeciesTaxom
Cheliferidae Risso, 18261SpeciesTaxom
Chthoniidae Daday, 18881SpeciesTaxom
Digamasellidae Evans, 19570SpeciesTaxom
Amblyommidae Banks, 19071SpeciesTaxom
Pisauridae Simon, 1890Big wolf spider3SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders2SpeciesTaxom
Laelapidae Berlese, 18921SpeciesTaxom
Clubionidae Wagner, 1887Clubiones1SpeciesTaxom
Ologamasidae Ryke, 19621SpeciesTaxom
Trombiculidae Ewing, 1929Chigger mites1SpeciesTaxom
Hydryphantidae Piersig, 18963SpeciesTaxom
Eylaidae Leach, 18150SpeciesTaxom
Lycosidae (Lehtinen & H..., 1979)Ground Spiders2SpeciesTaxom
Salticidae (Blackwall, 1842)Jumping Spider6SpeciesTaxom
Leeuwenhoekiidae Womersley, 1944Chigger mites0SpeciesTaxom
Sparassidae (Bertkau, 1872)Giant crab spiders1SpeciesTaxom
Acaridae Latreille, 1802Acarid mites0SpeciesTaxom
Linyphiidae Blackwall, 1859Dwarf spiders1SpeciesTaxom
Ixodidae (C. L. Koch, 1844)Hard Tick1SpeciesTaxom
Knemidokoptidae Lavoipierre ..., 19513SpeciesTaxom
Sclerosomatidae Simon, 1879Sclerosomatid Harvestmen2SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider2SpeciesTaxom
Psoroptoididae Gaud, 19582SpeciesTaxom
Neobisiidae Chamberlin, 19301SpeciesTaxom
Microtrombidiidae Womersley, 1936Micro velvet mites1SpeciesTaxom
Cheyletidae Leach, 18150SpeciesTaxom
Unionicolidae Oudemans, 19090SpeciesTaxom
Oxyopidae Thorell, 1870Lynx spiders1SpeciesTaxom
Phalangiidae Latreille, 1802Daddy-Long-Legs1SpeciesTaxom
Pionidae Thor, 19007SpeciesTaxom
Proctophyllodidae Trouessart &..., 18840SpeciesTaxom
Rhinonyssidae Trouessart, 18950SpeciesTaxom
Pygmephoridae Krczal, 19640SpeciesTaxom
Scutacaridae Paoli, 19110SpeciesTaxom
Chaetodactylidae Zakhvatkin, 19410SpeciesTaxom
Tengellidae Dahl, 1908Tengellid spiders1SpeciesTaxom
Syringophilidae Lavoipierre, 1953Quill mites1SpeciesTaxom
Analgidae Trouessart &..., 1884Feather mites1SpeciesTaxom
Tarsonemidae Kramer, 1877Tarsonemid mites1SpeciesTaxom
Tetranychidae Donnadieu, 1875Spider mites1SpeciesTaxom
Philodromidae (Thorell, 1870)False crab spiders1SpeciesTaxom
Rhagidiidae Zacharda, 19801SpeciesTaxom


Genera for Delaware County (Pennsylvania)
75 Genera with 74 Species
#ACDEGHIKLMNOPSTVWX
Aceria Keifer, 19091SpeciesTaxom
Achaearanea Strand, 1929
0SpeciesTaxom
Aculus Keifer, 19381SpeciesTaxom
Agelenopsis Giebel, 1933American grass spiders2SpeciesTaxom
Alloptes Canestrini, 19761SpeciesTaxom
Apochinomma Pavesi, 18961SpeciesTaxom
Araneus Clerck, 1758Angulate & roundshouldered orbweavers2SpeciesTaxom
Archaeodictyna Caporiacco, 18711SpeciesTaxom
Argiope Audouin, 1775Garden orbweavers1SpeciesTaxom
Arrenurus Dugès, 19081SpeciesTaxom
Chelifer Geoffroy, 17581SpeciesTaxom
Chthonius Koch, 17901SpeciesTaxom
Dendrolaelaps Halbert, 1915
0SpeciesTaxom
Dermacentor Koch, 1821Dog Ticks1SpeciesTaxom
Digamasellus Berlese, 1905
0SpeciesTaxom
Dolomedes Latreille, 1837Dock spiders3SpeciesTaxom
Dysdera Latreille, 19102SpeciesTaxom
Echinonyssus Hirst, 01SpeciesTaxom
Elaver O. P.-Cambridge, 18661SpeciesTaxom
Enoplognatha Pavesi, 17581SpeciesTaxom
Euryparasitus Oudemans, 19101SpeciesTaxom
Euschoengastia Ewing, 1938
0SpeciesTaxom
Euthyas Piersig, 18741SpeciesTaxom
Eylais Latreille, 1796
0SpeciesTaxom
Geolycosa Montgomery, 1842Burrowing wolf spiders1SpeciesTaxom
Habronattus F. O. P.-Cam..., 1846Paradise Spiders1SpeciesTaxom
Hannemania Oudemans, 1911
0SpeciesTaxom
Heteropoda Latreille, 17671SpeciesTaxom
Histiogaster Berlese, 1883
0SpeciesTaxom
Hydryphantes C. L. Koch, 19601SpeciesTaxom
Hypselistes Simon, 18751SpeciesTaxom
Ixodes Latreille, 18691SpeciesTaxom
Knemidokoptes Fürstenberg, 19513SpeciesTaxom
Larinioides Caporiacco, 1758Furrow spiders1SpeciesTaxom
Latrodectus Walckenaer, 1775Black widow spider1SpeciesTaxom
Leiobunum C. L. Koch, 1821Daddy Long Leg Spiders2SpeciesTaxom
Mecaphesa Simon, 18471SpeciesTaxom
Meriola Davie, 18951SpeciesTaxom
Mesalges Trouessart &..., 01SpeciesTaxom
Microbisium Chamberlin, 18951SpeciesTaxom
Microtrombidium Haller, 01SpeciesTaxom
Neochelacheles Smiley & Wil..., 1972
0SpeciesTaxom
Neumania Lebert, 1879
0SpeciesTaxom
Oxyopes Latreille, 1845Lynx Spiders1SpeciesTaxom
Parasteatoda Archer, 1841Comb-Clawed Spider1SpeciesTaxom
Parathyas Lundblad, 19081SpeciesTaxom
Pardosa C. L. Koch, 1846Thin-legged Wolf Spider1SpeciesTaxom
Pelegrina Franganillo, 1837White-Cheeked Jumping Spiders1SpeciesTaxom
Phalangium Linnaeus, 17611SpeciesTaxom
Phidippus C. L. Koch, 18452SpeciesTaxom
Phrurotimpus Chamberlin &..., 19112SpeciesTaxom
Piona C. L. Koch, 19605SpeciesTaxom
Pionopsis Piersig, 1894
0SpeciesTaxom
Platycryptus Hill, 17781SpeciesTaxom
Proctophyllodes Robin, 1868
0SpeciesTaxom
Ptilonyssus Berlese & Tr..., 1889
0SpeciesTaxom
Pygmephorus Kramer, 1877
0SpeciesTaxom
Scutacarus Gros, 1845
0SpeciesTaxom
Sennertia Oudemans, 1905
0SpeciesTaxom
Sitticus Simon, 18951SpeciesTaxom
Socalchemmis Platnick & U..., 19191SpeciesTaxom
Steatoda Sundevall, 1838False black widows1SpeciesTaxom
Stibarokris Kethley, 19701SpeciesTaxom
Strelkoviacarus Dubinin, 19651SpeciesTaxom
Tarsonemus Canestrini &..., 19391SpeciesTaxom
Temnalges Gaud & Atyeo, 19671SpeciesTaxom
Tetranychus Dufour, 18361SpeciesTaxom
Thanatus C. L. Koch, 17581SpeciesTaxom
Tiphys C. L. Koch, 19552SpeciesTaxom
Trachelas L. Koch, 1847Running Spider1SpeciesTaxom
Traegaardhia Zacharda, 19801SpeciesTaxom
Trombicula Berlese, 1905
0SpeciesTaxom
Vasates Shimer, 18691SpeciesTaxom
Walchia Ewing, 19641SpeciesTaxom
Xysticus Koch, 1890Ground Crab Spider1SpeciesTaxom


Species list for Delaware County (Pennsylvania)
74 Species
Aceria fraxinivora Nalepa, 1909Ash gall mite
Aculus ligustri Keifer, 1938
Agelenopsis pennsylvanica Carl Ludwig ..., 1843
Agelenopsis utahana Ralph Vary C..., 1933
Alloptes (Sternalloptes) cyrtolobus Gaud, 1976
Apochinomma formica Eugène Simon, 1896
Araneus bicentenarius McCook, 1888Giant Lichen Orbweaver
Araneus diadematus Clerck, 1758Cross orbweaver
Archaeodictyna ammophila Menge, 1871
Argiope trifasciata Forsskål, 1775Banded Argiope
Arrenurus (Arrenurus) planus Marshall, 1908Sitka willow
Chelifer cancroides Linnaeus, 1758Book pseudoscorpion
Chthonius (Ephippiochthonius) tetrachelatus Preyssler, 1790Dimple-clawed Chthonid
Dermacentor variabilis Say, 1821American dog tick
Dolomedes scriptus Hentz, 1845Striped Fishing Spider
Dolomedes tenebrosus (Nicholas Mar..., 1844)⇒ Dolomedes vittatus Charles Atha..., 1837
Dolomedes triton Charles Atha..., 1837Six Spotted Fishing Spider
Dysdera crocata (Koch, 1838)⇒ Dysdera maurusia Tord Tamerla..., 1873
Dysdera nomada Eugène Simon, 1910Stocky cerith
Echinonyssus blarinae
Elaver excepta Ludwig Carl ..., 1866White Sac Spider
Enoplognatha ovata (Clerck, 1758)⇒ Enoplognatha latimana Hippa & Oksala, 1982
Euryparasitus calcarator Banks, 1910
Euthyas truncata Neuman, 1874
Geolycosa fatifera (Nicholas Mar..., 1842)⇒ Geolycosa turricola Treat, 1880
Habronattus viridipes (Nicholas Mar..., 1846)⇒ Habronattus fallax Peckham & Pe..., 1909
Heteropoda venatoria (Linnaeus, 1767)⇒ Heteropoda simplex Jäger & Ono, 2000
Hydryphantes (Hydryphantes) waynensis Crowell, 1960
Hypselistes florens Octavius Pic..., 1875Peatland Sheetweb Weaver
Ixodes cookei (Packard, 1869)⇒ Ixodes conepati Cooley & Kohls, 1943
Knemidokoptes jamaicensis Turk, 1950Jamaican scalyleg mite
Knemidokoptes mutans Robin & Lanq..., 1859Poultry scale-leg mite
Knemidokoptes pilae Lavoipierre ..., 1951Budgerigar mange mite
Larinioides patagiatus Clerck, 1758Ornamental Orbweaver
Latrodectus mactans (Fabricius, 1775)⇒ Latrodectus tredecimguttatus Rossi, 1790
Leiobunum ventricosum Wood, 1870
Leiobunum vittatum Say, 1821Eastern Harvestman
Mecaphesa asperata Nicholas Mar..., 1847Crab Spiders
Meriola decepta Richard C. B..., 1895Corinnid sac spiders
Mesalges johnstoni
Microbisium parvulum Banks, 1895
Microtrombidium cooki
Oxyopes salticus Hentz, 1845Lynx spider
Parasteatoda tepidariorum C. L. Koch, 1841American house false widow spider
Parathyas barbigera K. Viets, 1908Bream
Pardosa distincta (John Blackwall, 1846)⇒ Pardosa hyperborea Thorell, 1872
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 cardinalis Nicholas Mar..., 1845Cardinal jumper
Phrurotimpus alarius (Nicholas Mar..., 1847)⇒ Phrurotimpus borealis James Henry ..., 1911
Phrurotimpus borealis James Henry ..., 1911Greater Ant-Mimic Corinne Spider
Piona (Dispersipiona) clavicornis Muller, 1776
Piona (Piona) carnea Koch, 1836
Piona (Piona) constricta Wolcott, 1902
Piona (Piona) inconstans Wolcott, 1902
Piona (Piona) napio Crowell, 1960
Platycryptus undatus De Geer, 1778Tan jumping spider
Sitticus concolor (Banks, 1895)⇒ Sitticus cursor Barrows, 1919
Socalchemmis dolichopus Ralph Vary C..., 1919
Steatoda grossa C. L. Koch, 1838Brown house spider
Stibarokris phalacrus Kethley, 1970
Strelkoviacarus critesi Spory, 1965
Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939
Temnalges mesalgoides Gaud & Atyeo, 1967
Tetranychus (Tetranychus) urticae C. L. Koch, 1836Carmine spider mite
Thanatus formicinus (Clerck, 1758)⇒ Thanatus miniaceus Simon, 1880
Tiphys (Tiphys) ornatus Koch, 1836Island puzzle
Tiphys (Tiphys) vietsi Habeeb, 1955Antlerfern
Trachelas tranquillus Nicholas Mar..., 1847Broad faced sac spider
Traegaardhia holsingeri Zacharda, 1980
Vasates quadripedes Shimer, 1869Maple Bladder Gall Mite
Walchia (Wenia) isonychia Nadchatram &..., 1964
Xysticus helophilus Eugène Simon, 1890

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

Taxom

SubclassMicrura
Ehrenberg, 1831
45
70
68
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