Species list, Checklist of Suborder Polyphaga (Polyphags) for Washington 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 Suborder Polyphaga Emery, 1886 (Polyphags)
and region Washington County (Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	13 20 21	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	13 20 21	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	11 18 19	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	7 13 14	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	4 9 10	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	3 5 6	Families Genera Species	Taxom

List of families for Washington County (Oregon)
3 Families width 6 Species

Hydrophilidae Latreille, 1802	Silver Water Beetles	1	Species	Taxom
Tenebrionidae Latreille, 1802	Darkling Beetle	2	Species	Taxom
Curculionidae Latreille, 1802	Ambrosia beetles	3	Species	Taxom

Genera for Washington County (Oregon)
5 Genera with 6 Species

Berosus Leach, 1855		1	Species	Taxom
Eleodes Eschscholtz, 1957	Clown bug	2	Species	Taxom
Nemocestes Van Dyke, 1936		1	Species	Taxom
Peritelinus Casey, 1936		1	Species	Taxom
Scythropus Schönherr, 1888		1	Species	Taxom

Species list for Washington County (Oregon)
6 Species

Berosus (Berosus) fraternus LeConte, 1855	Calabura
Eleodes granosa LeConte, 1866
Eleodes novoverrucula Boddy, 1957
Nemocestes puncticollis Van Dyke, 1936
Peritelinus oregonus Van Dyke, 1936
Scythropus ferrugineus Casey, 1888

Subnodes of Polyphaga with occurrences in Washington County (Oregon)

Infraorder	Cucujiformia Lameere, 1938	2 4 5	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Polyphaga at artfakta.se
Polyphaga at dyntaxa.se
Polyphaga at gbif.org
Polyphaga at irmng.org
Polyphaga at itis.gov
Polyphaga at itis.gov