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Checklist for Subfamily Elminae Curtis, 1830
and region Chester County (Pennsylvania, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
227
1224
1795
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
227
1224
1795
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
215
1184
1726
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
158
1041
1548
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
46
293
406
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
40
247
323
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
11
24
32
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
4
12
19
Families
Genera
Species
 
Taxom
 
FamilyElmidae
Curtis, 1830
Drive beetles, Riffle beetle, Riffle beetles
7
12
Genera
Species
 
Taxom
 
SubfamilyElminae
Curtis, 1830
7
12
Genera
Species
 
Taxom
 


Genera for Chester County (Pennsylvania)
7 Genera with 12 Species
Ancyronyx Erichson, 1824Spider riffle beetles1SpeciesTaxom
Dubiraphia Sanderson, 19731SpeciesTaxom
Macronychus Mueller, 18251SpeciesTaxom
Microcylloepus Hinton, 02SpeciesTaxom
Optioservus Sanderson, 19303SpeciesTaxom
Promoresia Sanderson, 19251SpeciesTaxom
Stenelmis Dufour, 19404SpeciesTaxom


Species list for Chester County (Pennsylvania)
12 Species and 1 Subspecies
Ancyronyx variegata Germar, 1824
Dubiraphia minima Hilsenhoff, 1973Snailseed
Macronychus glabratus Say, 1825
Microcylloepus pusillus LeConte, 1852
Microcylloepus pusillus perdita
Optioservus (Optioservus) fastiditus LeConte, 1850Fastidious Riffle Beetle
Optioservus (Optioservus) ovalis LeConte, 1863
Optioservus (Optioservus) trivittatus Brown, 1930
Promoresia tardella Fall, 1925
Stenelmis bicarinata LeConte, 1852
Stenelmis crenata Say, 1824
Stenelmis decorata Sanderson, 1938Puff
Stenelmis sandersoni Musgrave, 1940Solitary Tinamou

Subnodes of Elminae with occurrences in Chester County (Pennsylvania)
TribeAncyronychini
Ganglbauer, 1904
Spider riffle beetles, Spider water beetles
1
1
Genus
Species

Taxom

TribeElmini
Curtis, 1830
5
10
Genera
Species

Taxom

TribeMacronychini
Gistel, 1848
1
1
Genus
Species

Taxom



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