| |
| Kingdom Animalia |
| |
Dryops Olivier, 1791 -- valid |
| |
Dryops (Dryops) Olivier, 1791 -- valid |
| |
Dryops (Yrdops) Steffan, 1961 -- valid |
| |
Dryops arizonensis (Schaeffer, 1905) -- valid |
| |
Dryops viennensis (Heer, 1841) -- valid |
| |
Helichus Erichson, 1847 -- valid |
| |
Helichus basalis LeConte, 1852 -- valid |
| |
Helichus columbianus Brown, 1931 -- invalid |
| |
Helichus confluentus Hinton, 1935 -- invalid |
| |
Helichus fastigiatus (Say, 1824) -- valid |
| |
Helichus immsi Hinton, 1937 -- invalid |
| |
Helichus lithophilus (Germar, 1824) -- valid |
| |
Helichus productus LeConte, 1852 -- invalid |
| |
Helichus striatus LeConte, 1852 -- valid |
| |
Helichus striatus foveatus LeConte, 1852 -- valid |
| |
Helichus striatus striatus LeConte, 1852 -- valid |
| |
Helichus suturalis LeConte, 1852 -- valid |
| |
Helichus triangularis Musgrave, 1935 -- valid |
| |
Oberonus Casey, 1893 -- invalid |
| |
Parnoides Kuwert, 1900 -- invalid |
| |
Parnus fastigiatus Say, 1824 -- invalid |
| |
Pelonomus Erichson, 1847 -- valid |
| |
Pelonomus obesus Casey, 1893 -- invalid |
| |
Pelonomus obscurus LeConte, 1852 -- valid |
| |
Pelonomus obscurus gracilipes Chevrolat, 1864 -- valid |
| |
Pelonomus obscurus obscurus LeConte, 1852 -- valid |
| |
Pelonomus rufescens Casey, 1893 -- invalid |
| |
|