Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Washington County (Virginia, USA)
List of families for Washington County (Virginia) 11 Families width 10 Species | Ascidae Oudemans, 1905 | | 2 | Species | Taxom | | Tetranychidae (Donnadieu, 1875) | Spider mites | 1 | Species | Taxom | | Travuniidae Absolon & Kr..., 1932 | | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Sabaconidae Dresco, 1970 | Sabaconid Harvestmen | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 1 | Species | Taxom | | Zerconidae Berlese, 1892 | | 0 | Species | Taxom |
Genera for Washington County (Virginia) 12 Genera with 10 Species | Asca von Heyden, 1963 | | 2 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Erebomaster Cope, 1872 | | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | Hannemania Oudemans, 1911 | | 0 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Sabacon Simon, 1884 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 1 | Species | Taxom | Tuberocreagris Curcic, 1978 | | 0 | Species | Taxom | | Veigaia Oudemans, 0 | | 1 | Species | Taxom | Zercon C.L.Koch, 1836 | | 0 | Species | Taxom |
Species list for Washington County (Virginia) 10 Species | Asca (Asca) aphidioides Linnaeus, 1758 | | | Asca (Asca) garmani Hurlbutt, 1963 | | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Erebomaster flavescens Cope, 1872 | | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Microbisium parvulum Banks, 1895 | | | Sabacon cavicolens Packard, 1884 | Cavernicolous Harvestman | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Veigaia bakeri | |
Subnodes of Arachnida with occurrences in Washington County (Virginia)
 | | 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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