Species list, Checklist of Superfamily Hydrophiloidea (Histerids) for Three Rivers (Hertfordshire, United Kingdom)

Class	Insecta Linnaeus, 1758 Insects, True insects	83 209 261	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	83 209 261	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	77 190 233	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	59 164 206	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	17 64 76	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	13 43 48	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	3 12 11	Families Genera Species	Taxom
Superfamily	Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids	1 4 6	Family Genera Species	Taxom

List of families for Three Rivers
1 Family width 6 Species

Silver Water Beetles

Species

Genera for Three Rivers
4 Genera with 6 Species

Berosus Leach, 1855		3	Species	Taxom
Enochrus Thomson, 1924		1	Species	Taxom
Hydrophilus Müller, 1823	Giant Water Scavenger Beetles	1	Species	Taxom
Tropisternus Solier, 1775	water scavenger beetle	1	Species	Taxom

Species list for Three Rivers
6 Species

Berosus (Berosus) exiguus Say, 1825
Berosus (Berosus) infuscatus LeConte, 1855	Calabura
Berosus (Enoplurus) punctatissimus LeConte, 1855	Calabura
Enochrus (Methydrus) blatchleyi Fall, 1924
Hydrophilus (Hydrophilus) triangularis Say, 1823	Giant Black Water Beetle
Tropisternus (Tropisternus) lateralis (Fabricius, 1775)	⇒ Tropisternus glaber Herbst, 1797

Subnodes of Hydrophiloidea with occurrences in Three Rivers

Family

4
6

Genera
Species

Links, sources and further information