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Checklist for Superfamily Hydrophiloidea Latreille, 1802 (Histerids)
and region Washington County (Maryland, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
211
881
1123
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
211
881
1123
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
196
838
1055
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
150
721
903
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
49
230
273
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
46
201
227
Families
Genera
Species
 
Taxom
 

Infraorder
 
Staphyliniformia
Lameere, 1900
5
25
24
Families
Genera
Species
 
Taxom
 

Superfamily
 
Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids
2
5
6
Families
Genera
Species
 
Taxom
 


List of families for Washington County (Maryland)
2 Families width 6 Species
Hydrophilidae (Latreille, 1802)Silver Water Beetles5SpeciesTaxom
Helophoridae Leach, 1815Water scavenger beetles1SpeciesTaxom


Genera for Washington County (Maryland)
5 Genera with 6 Species
Berosus Leach, 17972SpeciesTaxom
Enochrus Thomson, 18441SpeciesTaxom
Helopium Westwood, 18541SpeciesTaxom
Hydrophilus Müller, 1823Giant Water Scavenger Beetles1SpeciesTaxom
Tropisternus Solier, 1775water scavenger beetle1SpeciesTaxom


Species list for Washington County (Maryland)
6 Species
Berosus (Berosus) exiguus Say, 1825
Berosus (Berosus) peregrinus Herbst, 1797
Enochrus (Methydrus) ochraceus Melsheimer, 1844
Helopium agabus ♰ J. O. Westwood, 1854
Hydrophilus (Hydrophilus) triangularis Say, 1823Giant Black Water Beetle
Tropisternus (Tropisternus) lateralis (Fabricius, 1775)⇒ Tropisternus glaber Herbst, 1797

Subnodes of Hydrophiloidea with occurrences in Washington County (Maryland)
FamilyHelophoridae
Leach, 1815
Water scavenger beetles
1
1
Genus
Species

Taxom

FamilyHydrophilidae
Latreille, 1802
Silver Water Beetles, Water beetles, water scavenger beetle, Water scavenger beetles, Water scawenger beetles
4
5
Genera
Species

Taxom



Links, sources and further information
Hydrophiloidea at artfakta.se
Hydrophiloidea at dyntaxa.se
Hydrophiloidea at itis.gov