Species list, Checklist of Order Trombidiformes (mites) for Polk County (Oregon, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Trombidiformes Reuter, 1909 (mites)
and region Polk County (Oregon, USA)

Class	Arachnida Lamarck, 1801 Arachnids	19 23 22	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	18 22 21	Families Genera Species	Taxom
Infraclass	Acari Nitzsch, 1818 Mites and Ticks	8 8 7	Families Genera Species	Taxom
Superorder	Acariformes Zakhvatkin, 1952 Dust mites, Mites	6 6 6	Families Genera Species	Taxom
Order	Trombidiformes Reuter, 1909 Mites, Trombidiform mites	4 4 4	Families Genera Species	Taxom

List of families for Polk County (Oregon)
4 Families width 4 Species

Ereynetidae Schrank, 1776		1	Species	Taxom
Tetranychidae Donnadieu, 1875	Spider mites	1	Species	Taxom
Thermacaridae Sokolow, 1927		1	Species	Taxom
Trombiculidae Ewing, 1929	Chigger mites	1	Species	Taxom

Genera for Polk County (Oregon)
4 Genera with 4 Species

Hydranetes Kethley, 1971	1	Species	Taxom
Oligonychus Berlese, 1950	1	Species	Taxom
Thermacarus Sokolow, 1928	1	Species	Taxom
Walchia Ewing, 1964	1	Species	Taxom

Species list for Polk County (Oregon)
4 Species

Hydranetes tropisternus Kethley, 1971
Oligonychus (Oligonychus) coniferarum McGregor, 1950	Conifer spider mite
Thermacarus nevadensis Marshall, 1928	Basket willow
Walchia (Wenia) isonychia Nadchatram &..., 1964

Subnodes of Trombidiformes with occurrences in Polk County (Oregon)

Suborder

Prostigmata
Kramer, 1877
True mites

4
4
4

Families
Genera
Species

Taxom

Links, sources and further information

Trombidiformes at artfakta.se
Trombidiformes at biodiversity.org.au
Trombidiformes at dyntaxa.se
Trombidiformes at gbif.org
Trombidiformes at irmng.org
Trombidiformes at itis.gov
Trombidiformes at marinespecies.org