Checklist for Family Halarachnidae Oudemans, 1906 and region Pennsylvania (USA)
Class | Arachnida Lamarck, 1801 Arachnids | 126 337 484 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 105 308 445 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 72 128 117 | Families Genera Species | Taxom | Superorder | Parasitiformes Reuter, 1909 Mites, Ticks | 26 45 39 | Families Genera Species | Taxom | Order | Mesostigmata Canestrini, 1891 Free-living predatory mites, Mesostigs, Mites | 23 40 27 | Families Genera Species | Taxom | Suborder | Monogynaspida Camin & Gorirossi, 1955
| 21 38 27 | Families Genera Species | Taxom | Infraorder | Gamasina Leach, 1815
| 19 36 26 | Families Genera Species | Taxom | Superfamily | Dermanyssoidea Kolenati, 1859
| 6 9 5 | Families Genera Species | Taxom | | Family | Halarachnidae Oudemans, 1906
| 1 1 | Genus Species | Taxom |
Genera for Pennsylvania 1 Genera with 1 Species
Species list for Pennsylvania 1 Species
Subnodes of Halarachnidae with occurrences in Pennsylvania
Links, sources and further information Halarachnidae at artfakta.se Halarachnidae at biodiversity.org.au Halarachnidae at dyntaxa.se Halarachnidae at gbif.org Halarachnidae at irmng.org Halarachnidae at itis.gov Halarachnidae at marinespecies.org
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