Species list, Checklist of Suborder Polyphaga (Polyphags) for Back Creek (Roanoke County, Virginia, 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 Back Creek (Roanoke County, Virginia, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	36 58 55	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	36 58 55	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	25 38 35	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	16 26 23	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	5 6 6	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	4 5 5	Families Genera Species	Taxom

List of families for Back Creek (Roanoke County)
4 Families width 5 Species

Tenebrionidae Latreille, 1802	Darkling Beetle	1	Species	Taxom
Dryopidae Billberg, 1820	Long toed water beetle	1	Species	Taxom
Elmidae Curtis, 1830	Drive beetles	2	Species	Taxom
Psephenidae Lacordaire, 1854	Water pennies	1	Species	Taxom

Genera for Back Creek (Roanoke County)
5 Genera with 5 Species

Alobates Motschulsky, 1775	1	Species	Taxom
Helichus Erichson, 1824	1	Species	Taxom
Optioservus Sanderson, 1954	0	Species	Taxom
Psephenus Haldeman, 1844	1	Species	Taxom
Stenelmis Dufour, 1938	2	Species	Taxom

Species list for Back Creek (Roanoke County)
5 Species

Alobates pensylvanicus DeGeer, 1775	False Mealworm Beetle
Helichus lithophilus Germar, 1824
Psephenus herricki Dekay, 1844	Echo Cave Beetle
Stenelmis crenata Say, 1824
Stenelmis mera Sanderson, 1938	Puff

Subnodes of Polyphaga with occurrences in Back Creek (Roanoke County)

Infraorder	Cucujiformia Lameere, 1938	1 1 1	Family Genus Species	Taxom
Infraorder	Elateriformia Crowson, 1960	3 4 4	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