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Checklist for Family Dryopidae Billberg, 1820 (long toed water beetle)
and region West USA (USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
782
15067
62702
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
777
15046
62673
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
739
14833
62018
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
479
12088
52316
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
132
3828
14947
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
120
3497
12711
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
27
361
1492
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
8
56
127
Families
Genera
Species
 
Taxom
 
FamilyDryopidae
Billberg, 1820
Long toed water beetle, Long-toe water beetles
4
13
Genera
Species
 
Taxom
 


Genera for West USA
4 Genera with 13 Species
Dryops Olivier, 19122SpeciesTaxom
Helichus Erichson, 19356SpeciesTaxom
Lutrochites Wickham, 19121SpeciesTaxom
Postelichus Nelson, 18524SpeciesTaxom


Species list for West USA
13 Species
Dryops eruptus ♰ (H. F. Wickham, 1911)⇒ Helichus eruptus Wickham, 1911
Dryops tenuior ♰ (H. F. Wickham, 1912)⇒ Helichus tenuior Wickham, 1912
Helichus eruptus Wickham, 1911
Helichus lithophilus Germar, 1824
Helichus striatus LeConte, 1852
Helichus suturalis LeConte, 1852
Helichus tenuior Wickham, 1912
Helichus triangularis Musgrave, 1935
Lutrochites lecontei ♰ H. F. Wickham, 1912
Postelichus confluentus Hinton, 1935
Postelichus immsi Hinton, 1937
Postelichus musgravei Hinton, 1935
Postelichus productus LeConte, 1852

Subnodes of Dryopidae with occurrences in West USA
SubfamilyDryopinae
Billberg, 1820
2
10
Genera
Species

Taxom



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