Species list, Checklist of Superfamily Hydrophiloidea (Histerids) for Askersund (Örebro County, Sweden)

Class	Insecta Linnaeus, 1758 Insects, True insects	169 593 860	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	169 593 860	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	152 561 801	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	121 504 742	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	46 275 446	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	41 232 349	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	8 55 100	Families Genera Species	Taxom
Superfamily	Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids	2 4 5	Families Genera Species	Taxom

List of families for Askersund
2 Families width 5 Species

Hydrophilidae Latreille, 1802	Silver Water Beetles	4	Species	Taxom
Helophoridae Leach, 1815	Water scavenger beetles	1	Species	Taxom

Genera for Askersund
4 Genera with 5 Species

Species list for Askersund
5 Species

Cercyon (Cercyon) impressus Sturm, 1807
Helophorus (Rhopalohelophorus) brevipalpis Bedel, 1881
Helopium agabus ♰ J. O. Westwood, 1854
Sphaeridium bipustulatum (Fabricius, 1781)	⇒ Nephus quadrimaculatus Herbst, 1783
Sphaeridium lunatum Fabricius, 1792	Mougeot's amphidium moss

Subnodes of Hydrophiloidea with occurrences in Askersund

Family	Helophoridae Leach, 1815 Water scavenger beetles	1 1	Genus Species	Taxom
Family	Hydrophilidae Latreille, 1802 Silver Water Beetles, Water beetles, water scavenger beetle, Water scavenger beetles, Water scawenger beetles	3 4	Genera Species	Taxom

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