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Checklist for Suborder Polyphaga Emery, 1886 (Polyphags)
and region Little River (Floyd County, Virginia, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
78
167
213
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
78
167
213
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
57
118
148
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
43
95
113
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
8
24
30
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
5
12
17
Families
Genera
Species
 
Taxom
 


List of families for Little River (Floyd County Virginia)
5 Families width 17 Species
Elmidae Curtis, 1830Drive beetles11SpeciesTaxom
Dryopidae Billberg, 1820Long toed water beetle2SpeciesTaxom
Cerambycidae Latreille, 1802Long Horn beetles2SpeciesTaxom
Psephenidae Lacordaire, 1854Water pennies1SpeciesTaxom
Histeridae Gyllenhal, 1808Clown beetle1SpeciesTaxom


Genera for Little River (Floyd County Virginia)
12 Genera with 17 Species
Ancyronyx Erichson, 1824Spider riffle beetles1SpeciesTaxom
Dubiraphia Sanderson, 1954
0SpeciesTaxom
Helichus Erichson, 18242SpeciesTaxom
Macronychus Mueller, 18251SpeciesTaxom
Microcylloepus Hinton, 18521SpeciesTaxom
Optioservus Sanderson, 19302SpeciesTaxom
Pattalinus Bates, 18811SpeciesTaxom
Promoresia Sanderson, 19252SpeciesTaxom
Psephenus Haldeman, 18441SpeciesTaxom
Pseudoschoenionta Breuning, 18941SpeciesTaxom
Saprinus Erichson, 19091SpeciesTaxom
Stenelmis Dufour, 19404SpeciesTaxom


Species list for Little River (Floyd County Virginia)
17 Species
Ancyronyx variegata Germar, 1824
Helichus fastigiatus Say, 1824
Helichus lithophilus Germar, 1824
Macronychus glabratus Say, 1825
Microcylloepus pusillus LeConte, 1852
Optioservus (Optioservus) fastiditus LeConte, 1850Fastidious Riffle Beetle
Optioservus (Optioservus) trivittatus Brown, 1930
Pattalinus (Pattalinus) cultus Bates, 1881
Promoresia elegans LeConte, 1852
Promoresia tardella Fall, 1925
Psephenus herricki Dekay, 1844Echo Cave Beetle
Pseudoschoenionta libellula Jordan, 1894
Saprinus (Saprinus) subnitescens Bickhardt, 1909
Stenelmis bicarinata LeConte, 1852
Stenelmis crenata Say, 1824
Stenelmis mera Sanderson, 1938Puff
Stenelmis sandersoni Musgrave, 1940Solitary Tinamou

Subnodes of Polyphaga with occurrences in Little River (Floyd County Virginia)
InfraorderCucujiformia
Lameere, 1938
1
2
2
Family
Genera
Species

Taxom

InfraorderElateriformia
Crowson, 1960
3
9
14
Families
Genera
Species

Taxom

InfraorderStaphyliniformia
Lameere, 1900
1
1
1
Family
Genus
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