Species list, Checklist of Superfamily Hydrophiloidea (Histerids) for San Francisco (California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	218 908 1224	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	215 902 1220	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	205 878 1198	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	148 735 1047	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	45 243 374	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	40 183 251	Families Genera Species	Taxom
Infraorder	Staphyliniformia Lameere, 1900	7 48 67	Families Genera Species	Taxom
Superfamily	Hydrophiloidea Latreille, 1802 Histerids, Hydriphiloids, Hydrophilids	2 7 8	Families Genera Species	Taxom

List of families for San Francisco
2 Families width 8 Species

Hydrophilidae Latreille, 1802	Silver Water Beetles	7	Species	Taxom
Helophoridae Leach, 1815	Water scavenger beetles	1	Species	Taxom

Genera for San Francisco
7 Genera with 8 Species

Species list for San Francisco
8 Species

Berosus consobrinus Knisch, 1921
Berosus guyanensis Queney, 2006
Crenitis (Crenitis) dissimilis Horn, 1873
Enochrus (Enochrus) carinatus LeConte, 1855	Ortiga
Helophorus (Rhopalohelophorus) alternatus LeConte, 1861
Helophorus (Rhopalohelophorus) lecontei Knisch, 1924	Powell's amaranth
Helopium agabus ♰ J. O. Westwood, 1854
Hydrobius fuscipes C. Linnaeus, 1758	Water Scavenger Beetle

Subnodes of Hydrophiloidea with occurrences in San Francisco

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	6 7	Genera Species	Taxom

Links, sources and further information