Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Somerset (Niagara County, New York, USA)
List of families for Somerset (Niagara County) 11 Families width 13 Species | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 3 | Species | Taxom | | Ascidae Oudemans, 1905 | | 0 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 2 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom |
Genera for Somerset (Niagara County) 15 Genera with 13 Species | Amaurobius Koch, 1830 | | 1 | Species | Taxom | | Araneus Clerck, 1758 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | Arctoseius Thor, 1930 | | 0 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Chthonius Koch, 1790 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | Euschoengastia Ewing, 1938 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Opilio Herbst, 1778 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1892 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1921 | | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom |
Species list for Somerset (Niagara County) 13 Species | Amaurobius ferox Walckenaer, 1830 | Black lace-weaver | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Chthonius (Ephippiochthonius) tetrachelatus Preyssler, 1790 | Dimple-clawed Chthonid | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Opilio parietinus De Geer, 1778 | | | Pardosa moesta Banks, 1892 | | | Piratula minuta James Henry ..., 1885 | | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite |
Subnodes of Arachnida with occurrences in Somerset (Niagara County)
 | | 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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