Checklist for Subfamily Dryopinae Billberg, 1820 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 | | Family | Dryopidae Billberg, 1820 Long toed water beetle, Long-toe water beetles | 6 17 | Genera Species | Taxom | | Subfamily | Dryopinae Billberg, 1820
| 4 11 | Genera Species | Taxom |
Genera for Nearctic 4 Genera with 11 Species
Species list for Nearctic 11 Species | 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 | | | Stygoparnus comalensis Barr & Spangler, 1992 | Comal Springs dryopid beetle |
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