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Checklist for Suborder Polyphaga Emery, 1886 (Polyphags)
and region Xenia (Hardin County, Iowa, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
12
22
27
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
12
22
27
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
5
7
8
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
3
5
6
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
2
4
5
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
2
4
5
Families
Genera
Species
 
Taxom
 


List of families for Xenia (Hardin County Iowa)
2 Families width 5 Species
Dryopidae Billberg, 1820Long toed water beetle1SpeciesTaxom
Elmidae Curtis, 1830Drive beetles4SpeciesTaxom


Genera for Xenia (Hardin County Iowa)
4 Genera with 5 Species
Helichus Erichson, 18241SpeciesTaxom
Macronychus Mueller, 18251SpeciesTaxom
Optioservus Sanderson, 18501SpeciesTaxom
Stenelmis Dufour, 19382SpeciesTaxom


Species list for Xenia (Hardin County Iowa)
5 Species
Helichus lithophilus Germar, 1824
Macronychus glabratus Say, 1825
Optioservus (Optioservus) fastiditus LeConte, 1850Fastidious Riffle Beetle
Stenelmis crenata Say, 1824
Stenelmis sexlineata Sanderson, 1938Puff

Subnodes of Polyphaga with occurrences in Xenia (Hardin County Iowa)
InfraorderElateriformia
Crowson, 1960
2
4
5
Families
Genera
Species

Taxom



Links, sources and further information
Polyphaga at artfakta.se
Polyphaga at dyntaxa.se
Polyphaga at gbif.org
Polyphaga at irmng.org
Polyphaga at itis.gov
Polyphaga at itis.gov