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Checklist for Superfamily Hydrophiloidea Latreille, 1802 (Histerids)
and region Knox County (Illinois, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
287
1183
1455
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
286
1180
1452
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
267
1122
1348
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
191
915
1099
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
53
265
294
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
47
225
238
Families
Genera
Species
 
Taxom
 

Infraorder
 
Staphyliniformia
Lameere, 1900
7
40
48
Families
Genera
Species
 
Taxom
 

Superfamily
 
Hydrophiloidea
Latreille, 1802
Histerids, Hydriphiloids, Hydrophilids
2
7
10
Families
Genera
Species
 
Taxom
 


List of families for Knox County (Illinois)
2 Families width 10 Species
Hydrophilidae Latreille, 1802Silver Water Beetles9SpeciesTaxom
Helophoridae Leach, 1815Water scavenger beetles1SpeciesTaxom


Genera for Knox County (Illinois)
7 Genera with 10 Species
Anacaena Thomson, 18292SpeciesTaxom
Cercyon Leach, 17612SpeciesTaxom
Helopium Westwood, 18541SpeciesTaxom
Hydrobius Leach, 17581SpeciesTaxom
Hydrochus Leach, 18552SpeciesTaxom
Paracymus Thomson, 18251SpeciesTaxom
Tropisternus Solier, 1775water scavenger beetle1SpeciesTaxom


Species list for Knox County (Illinois)
10 Species
Anacaena limbata Fabricius, 1792
Anacaena lutescens Stephens, 1829
Cercyon (Cercyon) haemorrhoidalis (Fabricius, 1775)⇒ Cercyon impressus Sturm, 1807
Cercyon (Cercyon) quisquilius Linnaeus, 1761Water scavenger beetle
Helopium agabus ♰ J. O. Westwood, 1854
Hydrobius fuscipes C. Linnaeus, 1758Water Scavenger Beetle
Hydrochus jasodae Makhan, 2002
Hydrochus squamifer LeConte, 1855Calabura
Paracymus subcupreus Say, 1825
Tropisternus (Strepitornus) collaris Fabricius, 1775

Subnodes of Hydrophiloidea with occurrences in Knox County (Illinois)
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
6
9
Genera
Species

Taxom



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