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


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
177
658
905
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
177
658
905
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
161
620
847
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
114
518
733
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
30
133
175
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
26
94
109
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
7
15
18
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
4
8
10
Families
Genera
Species
 
Taxom
 


List of families for Merced County
4 Families width 10 Species
Elmidae Curtis, 1830Drive beetles5SpeciesTaxom
Limnichidae Erichson, 1846Minute marsh loving beetle1SpeciesTaxom
Dryopidae Billberg, 1820Long toed water beetle3SpeciesTaxom
Psephenidae Lacordaire, 1854Water pennies1SpeciesTaxom


Genera for Merced County
8 Genera with 10 Species
Dubiraphia Sanderson, 1954
0SpeciesTaxom
Eulimnichus Casey, 18891SpeciesTaxom
Helichus Erichson, 18523SpeciesTaxom
Heterlimnius Hinton, 18741SpeciesTaxom
Microcylloepus Hinton, 18521SpeciesTaxom
Optioservus Sanderson, 18742SpeciesTaxom
Psephenus Haldeman, 18441SpeciesTaxom
Zaitzevia Champion, 18701SpeciesTaxom


Species list for Merced County
10 Species
Eulimnichus perpolitus Casey, 1889
Helichus lithophilus Germar, 1824
Helichus striatus LeConte, 1852
Helichus suturalis LeConte, 1852
Heterlimnius corpulentus LeConte, 1874
Microcylloepus pusillus LeConte, 1852
Optioservus (Optioservus) divergens LeConte, 1874
Optioservus (Optioservus) seriatus LeConte, 1874
Psephenus herricki Dekay, 1844Echo Cave Beetle
Zaitzevia (Zaitzevia) parvula G. Horn, 1870Tinamous

Subnodes of Dryopoidea with occurrences in Merced County
FamilyDryopidae
Billberg, 1820
long toed water beetle, Long-toe water beetles, Long-toed water beetles
1
3
Genus
Species

Taxom

FamilyElmidae
Curtis, 1830
Drive beetles, riffle beetle, Riffle beetles
5
5
Genera
Species

Taxom

FamilyLimnichidae
Erichson, 1846
minute marsh loving beetle, Minute marsh-loving beetles, Minute mud beetles
1
1
Genus
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