Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Springfield (Delaware County, Pennsylvania, USA)
List of families for Springfield (Delaware County Pennsylvania)
10 Families width 10 Species | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 2 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom |
Genera for Springfield (Delaware County Pennsylvania)
12 Genera with 10 Species Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dolomedes Latreille, 1837 | Dock spiders | 1 | Species | Taxom | | Echinonyssus Hirst, 0 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Platycryptus Hill, 1778 | | 1 | Species | Taxom | | Sitticus Simon, 1895 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | Trombicula Berlese, 1905 | | 0 | Species | Taxom |
Species list for Springfield (Delaware County Pennsylvania)
10 Species | Apochinomma formica Eugène Simon, 1896 | | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Dermacentor variabilis Say, 1821 | American dog tick | | Dolomedes triton Charles Atha..., 1837 | Six Spotted Fishing Spider | | Echinonyssus blarinae | | | Microbisium parvulum Banks, 1895 | | | Platycryptus undatus De Geer, 1778 | Tan jumping spider | | Sitticus concolor (Banks, 1895) | ⇒ Sitticus cursor Barrows, 1919 | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider |
Subnodes of Arachnida with occurrences in Springfield (Delaware County Pennsylvania)
 | | 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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