Species list, Checklist of Superfamily Hydrophiloidea (Histerids) for Região Norte (Portugal)

Class	Insecta Linnaeus, 1758 Insects, True insects	233 1100 1581	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	233 1100 1581	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	218 1069 1526	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	164 895 1343	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	40 212 255	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	37 192 217	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	7 13 16	Families Genera Species	Taxom
Superfamily	Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids	2 4 4	Families Genera Species	Taxom

List of families for Região Norte
2 Families width 4 Species

Helophoridae Leach, 1815	Water scavenger beetles	1	Species	Taxom
Hydrophilidae Latreille, 1802	Silver Water Beetles	3	Species	Taxom

Genera for Região Norte
4 Genera with 4 Species

Species list for Região Norte
4 Species

Helopium agabus ♰ J. O. Westwood, 1854
Hydrobius fuscipes C. Linnaeus, 1758	Water Scavenger Beetle
Hydrochus angustatus Germar, 1824
Laccobius (Hydroxenus) femoralis Rey, 1885

Subnodes of Hydrophiloidea with occurrences in Região Norte

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 3	Genera Species	Taxom

Links, sources and further information