Species list, Checklist of Suborder Polyphaga (Polyphags) for East Fork (Benson County, North Dakota, 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

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INSECTOIDGERENGDARK LIGHT

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Checklist for Suborder Polyphaga Emery, 1886 (Polyphags)
and region East Fork (Benson County, North Dakota, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	13 17 15	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	13 17 15	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	11 15 13	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	9 13 12	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	2 3 2	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	2 3 2	Families Genera Species	Taxom

List of families for East Fork (Benson County)
2 Families width 2 Species

Elmidae Curtis, 1830	Drive beetles	1	Species	Taxom
Dryopidae Billberg, 1820	Long toed water beetle	1	Species	Taxom

Genera for East Fork (Benson County)
3 Genera with 2 Species

Dubiraphia Sanderson, 1954	0	Species	Taxom
Helichus Erichson, 1852	1	Species	Taxom
Optioservus Sanderson, 1850	1	Species	Taxom

Species list for East Fork (Benson County)
2 Species

Helichus striatus LeConte, 1852
Optioservus (Optioservus) fastiditus LeConte, 1850	Fastidious Riffle Beetle

Subnodes of Polyphaga with occurrences in East Fork (Benson County)

Infraorder

Elateriformia
Crowson, 1960

2
3
2

Families
Genera
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