Species list, Checklist of Suborder Polyphaga (Polyphags) for Big Spring (Washington County, Maryland, 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 Big Spring (Washington County, Maryland, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	17 20 19	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	17 20 19	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	16 19 18	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	14 17 17	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	2 2 2	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	2 2 2	Families Genera Species	Taxom

List of families for Big Spring (Washington County Maryland)
2 Families width 2 Species

Helophoridae Leach, 1815	Water scavenger beetles	1	Species	Taxom
Elmidae Curtis, 1830	Drive beetles	1	Species	Taxom

Genera for Big Spring (Washington County Maryland)
2 Genera with 2 Species

Helopium Westwood, 1854		1	Species	Taxom
Microcylloepus Hinton, 1852		1	Species	Taxom

Species list for Big Spring (Washington County Maryland)
2 Species

Helopium agabus ♰ J. O. Westwood, 1854
Microcylloepus pusillus LeConte, 1852

Subnodes of Polyphaga with occurrences in Big Spring (Washington County Maryland)

Infraorder	Elateriformia Crowson, 1960	1 1 1	Family Genus 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