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


Class
 
Arachnida
Lamarck, 1801
Arachnids
14
14
12
Families
Genera
Species
 
Taxom
 


List of families for Philadelphia County
14 Families width 12 Species
Eriophyidae Nalepa, 1898Blister mites1SpeciesTaxom
Carabodidae Koch, 18371SpeciesTaxom
Chthoniidae Daday, 18881SpeciesTaxom
Dermanyssidae Kolenati, 1859Dermanyssid mites1SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders1SpeciesTaxom
Entonyssidae Ewing, 19220SpeciesTaxom
Lycosidae Lehtinen & H..., 1979Ground Spiders1SpeciesTaxom
Iolinidae Pritchard, 19560SpeciesTaxom
Ixodidae (C. L. Koch, 1844)Hard Tick1SpeciesTaxom
Sclerosomatidae Simon, 1879Sclerosomatid Harvestmen2SpeciesTaxom
Salticidae Blackwall, 1842Jumping Spider1SpeciesTaxom
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Acaridae Latreille, 1802Acarid mites0SpeciesTaxom
Pholcidae C. L. Koch, 1851Carpenter spider1SpeciesTaxom


Genera for Philadelphia County
14 Genera with 12 Species
Aceria Keifer, 18911SpeciesTaxom
Carabodes Koch, 19141SpeciesTaxom
Chthonius Koch, 01SpeciesTaxom
Dermanyssus Dugès, 17781SpeciesTaxom
Dysdera Latreille, 19101SpeciesTaxom
Entophionyssus Fain, 1960
0SpeciesTaxom
Gladicosa Brady, 1837Sword Wolf Spiders1SpeciesTaxom
Iolina A. E. Pritchard, 1956
0SpeciesTaxom
Ixodes Latreille, 18691SpeciesTaxom
Leiobunum C. L. Koch, 1821Daddy Long Leg Spiders2SpeciesTaxom
Messua Peckham & Pe..., 19011SpeciesTaxom
Micrathena Sundevall, 18051SpeciesTaxom
Sancassania Oudemans, 1916
0SpeciesTaxom
Spermophora Hentz, 18361SpeciesTaxom


Species list for Philadelphia County
12 Species
Aceria erinea Nalepa, 1891Persian walnut erineum mite
Carabodes scymnus Hull, 1914
Chthonius pennsylvanicus
Dermanyssus (Dermanyssus) gallinae De Geer, 1778Bird mite
Dysdera nomada Eugène Simon, 1910Stocky cerith
Gladicosa gulosa Walckenaer, 1837Drumming Sword Wolf Spider
Ixodes cookei (Packard, 1869)⇒ Ixodes conepati Cooley & Kohls, 1943
Leiobunum maculosus Wood, 1868
Leiobunum vittatum Say, 1821Eastern Harvestman
Messua moma Frederick Oc..., 1901Jumping spiders
Micrathena gracilis Charles Atha..., 1805Orb Weavers
Spermophora senoculata Dugès, 1836Short-bodied cellar spider

Subnodes of Arachnida with occurrences in Philadelphia County
SubclassDromopoda
Shultz, 1990
2
2
3
Families
Genera
Species

Taxom

SubclassMicrura
Ehrenberg, 1831
12
12
9
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