Species list, Checklist of Superfamily Hydrophiloidea (Histerids) for Nedre Romerike (Romerike, Norway)

Class	Insecta Linnaeus, 1758 Insects, True insects	217 1059 1775	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	215 1057 1773	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	199 1024 1711	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	163 941 1618	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	49 229 316	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	45 201 269	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	9 52 72	Families Genera Species	Taxom
Superfamily	Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids	2 3 3	Families Genera Species	Taxom

List of families for Nedre Romerike
2 Families width 3 Species

Hydrophilidae Latreille, 1802	Silver Water Beetles	2	Species	Taxom
Helophoridae Leach, 1815	Water scavenger beetles	1	Species	Taxom

Genera for Nedre Romerike
3 Genera with 3 Species

Species list for Nedre Romerike
3 Species

Anacaena lutescens Stephens, 1829
Helophorus (Rhopalohelophorus) brevipalpis Bedel, 1881
Helopium agabus ♰ J. O. Westwood, 1854

Subnodes of Hydrophiloidea with occurrences in Nedre Romerike

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	2 2	Genera Species	Taxom

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