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Checklist for Family Dryopidae Billberg, 1820 (long toed water beetle)
and region Nearctic (Ecozones)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
710
14615
110890
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
705
14586
110836
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
679
14388
109553
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
443
11556
91607
Families
Genera
Species
 
Taxom
 

Order
 
Coleoptera
Linnaeus, 1758
Beetles, Coleopterans
129
3809
32267
Families
Genera
Species
 
Taxom
 

Suborder
 
Polyphaga
Emery, 1886
Polyphags
118
3482
27089
Families
Genera
Species
 
Taxom
 

Infraorder
 
Elateriformia
Crowson, 1960
28
358
6405
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dryopoidea
Hunt & al., 2007
8
63
219
Families
Genera
Species
 
Taxom
 
FamilyDryopidae
Billberg, 1820
Long toed water beetle, Long-toe water beetles
6
17
Genera
Species
 
Taxom
 


Genera for Nearctic
6 Genera with 17 Species
Dryops Olivier, 18833SpeciesTaxom
Helichus Erichson, 19356SpeciesTaxom
Pelonomus Erichson, 18521SpeciesTaxom
Postelichus Nelson, 18523SpeciesTaxom
Posthelichus Nelson, 18523SpeciesTaxom
Stygoparnus Barr & Spangler, 19921SpeciesTaxom


Species list for Nearctic
17 Species
Dryops (Dryops) arizonensis Schaeffer, 1905
Dryops (Yrdops) viennensis (Heer, 1841)⇒ Dryops sulcipennis Costa, 1883
Dryops sulcipennis Costa, 1883
Helichus basalis LeConte, 1852
Helichus fastigiatus Say, 1824
Helichus lithophilus Germar, 1824
Helichus striatus LeConte, 1852
Helichus suturalis LeConte, 1852
Helichus triangularis Musgrave, 1935
Pelonomus obscurus LeConte, 1852
Postelichus confluentus Hinton, 1935
Postelichus immsi Hinton, 1937
Postelichus productus LeConte, 1852
Posthelichus confluentus (Hinton, 1935)⇒ Postelichus confluentus Hinton, 1935
Posthelichus immsi (Hinton, 1937)⇒ Postelichus immsi Hinton, 1937
Posthelichus productus (LeConte, 1852)⇒ Postelichus productus LeConte, 1852
Stygoparnus comalensis Barr & Spangler, 1992Comal Springs dryopid beetle

Subnodes of Dryopidae with occurrences in Nearctic
SubfamilyDryopinae
Billberg, 1820
4
11
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