Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Charles County (Maryland, USA)
List of families for Charles County 13 Families width 16 Species | Araneidae Simon, 1895 | Golden orb web spiders | 4 | Species | Taxom | | Ascidae Oudemans, 1905 | | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Digamasellidae Evans, 1957 | | 0 | Species | Taxom | | Epicriidae Berlese, 1885 | | 0 | Species | Taxom | | Travuniidae Absolon & Kr..., 1932 | | 1 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 2 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Zerconidae Berlese, 1892 | | 0 | Species | Taxom |
Genera for Charles County 17 Genera with 16 Species | Araneus Clerck, 1757 | Angulate & roundshouldered orbweavers | 2 | Species | Taxom | Arctoseius Thor, 1930 | | 0 | Species | Taxom | | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Asca von Heyden, 1963 | | 3 | Species | Taxom | Dendrolaelaps Halbert, 1915 | | 0 | Species | Taxom | Digamasellus Berlese, 1905 | | 0 | Species | Taxom | Epicrius G.Canestrini..., 1877 | | 0 | Species | Taxom | | Erebomaster Cope, 1924 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Micrathena Sundevall, 1805 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Pityohyphantes Simon, 1850 | Hammock Spiders | 1 | Species | Taxom | | Schizocosa Chamberlin, 1837 | | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom | | Veigaia Oudemans, 1892 | | 2 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | Zercon C.L.Koch, 1836 | | 0 | Species | Taxom |
Species list for Charles County 16 Species | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Asca (Asca) aphidioides Linnaeus, 1758 | | | Asca (Asca) garmani Hurlbutt, 1963 | | | Asca piloja Hurlbutt, 1963 | | | Erebomaster acanthinus Crosby & Bishop, 1924 | Cobweb milkvetch | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Pityohyphantes costatus Nicholas Mar..., 1850 | Hammock spider | | Schizocosa crassipes Charles Atha..., 1837 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Veigaia bakeri | | | Veigaia planicola Berlese, 1892 | Mite | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | |
Subnodes of Arachnida with occurrences in Charles 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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