Species list, Checklist of Suborder Polyphaga (Polyphags) for Freshwater (Humboldt County, California, 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 Freshwater (Humboldt County, California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	67 234 556	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	67 234 556	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	43 137 297	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	20 45 50	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	8 20 23	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	5 6 6	Families Genera Species	Taxom

List of families for Freshwater (Humboldt County California)
5 Families width 6 Species

Cerambycidae (Latreille, 1802)	Long Horn beetles	2	Species	Taxom
Hydrophilidae Latreille, 1802	Silver Water Beetles	1	Species	Taxom
Psephenidae Lacordaire, 1854	Water pennies	1	Species	Taxom
Coccinellidae Latreille, 1807	Coccinelles	1	Species	Taxom
Heteroceridae MacLeay, 1825	Mud beetles	1	Species	Taxom

Genera for Freshwater (Humboldt County California)
6 Genera with 6 Species

Arhopalus Serville, 1758	1	Species	Taxom
Asemum Eschscholtz, 1758	1	Species	Taxom
Enochrus Thomson, 1890	1	Species	Taxom
Eubrianax Kiesenwetter, 1874	1	Species	Taxom
Halmus Mulsant, 1835	1	Species	Taxom
Heterocerus Fabricius, 1784	1	Species	Taxom

Species list for Freshwater (Humboldt County California)
6 Species

Arhopalus (Arhopalus) rusticus Linnaeus, 1758	Dusky Longhorn
Asemum (Asemum) striatum (Linnaeus, 1758)	⇒
Enochrus (Lumetus) hamiltoni Horn, 1890
Eubrianax edwardsii LeConte, 1874
Halmus chalybeus Boisduval, 1835	Steel blue lady beetle
Heterocerus fenestratus Thunberg, 1784

Subnodes of Polyphaga with occurrences in Freshwater (Humboldt County California)

Infraorder	Cucujiformia Lameere, 1938	2 3 3	Families Genera Species	Taxom
Infraorder	Elateriformia Crowson, 1960	2 2 2	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