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Checklist for Superfamily Dryopoidea Hunt & al., 2007
and region Charles County (Maryland, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
126
355
441
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
126
355
441
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
115
332
411
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
89
286
358
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
25
62
69
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
22
48
49
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
6
12
13
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
3
6
6
Families
Genera
Species
 
Taxom
 


List of families for Charles County
3 Families width 6 Species
Elmidae Curtis, 1830Drive beetles4SpeciesTaxom
Dryopidae Billberg, 1820Long toed water beetle1SpeciesTaxom
Psephenidae Lacordaire, 1854Water pennies1SpeciesTaxom


Genera for Charles County
6 Genera with 6 Species
Dubiraphia Sanderson, 1954
0SpeciesTaxom
Helichus Erichson, 18241SpeciesTaxom
Macronychus Mueller, 18251SpeciesTaxom
Optioservus Sanderson, 19302SpeciesTaxom
Psephenus Haldeman, 18441SpeciesTaxom
Stenelmis Dufour, 18241SpeciesTaxom


Species list for Charles County
6 Species
Helichus lithophilus Germar, 1824
Macronychus glabratus Say, 1825
Optioservus (Optioservus) fastiditus LeConte, 1850Fastidious Riffle Beetle
Optioservus (Optioservus) trivittatus Brown, 1930
Psephenus herricki Dekay, 1844Echo Cave Beetle
Stenelmis crenata Say, 1824

Subnodes of Dryopoidea with occurrences in Charles County
FamilyDryopidae
Billberg, 1820
long toed water beetle, Long-toe water beetles, Long-toed water beetles
1
1
Genus
Species

Taxom

FamilyElmidae
Curtis, 1830
Drive beetles, riffle beetle, Riffle beetles
4
4
Genera
Species

Taxom

FamilyPsephenidae
Lacordaire, 1854
Water pennies, water penny beetle, Water Penny Beetles, Water-penny beetles
1
1
Genus
Species

Taxom



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