| Postelichus | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Family: | Dryopidae |
| Genus: | Postelichus Nelson, 1989 |
Postelichus is a genus of long-toed water beetles in the family Dryopidae. There are at least four described species in Postelichus. [1] [2] [3]
These four species belong to the genus Postelichus:
Beetles of the genus Helichus are found worldwide apart from in Australia and Antarctica. Adults reach 1–8 millimetres (0.04–0.31 in) long and live in aquatic or riparian environments. The larvae are land-dwelling which may be unique in water living insects.
Elminae is a subfamily of riffle beetles in the family Elmidae. There are at least 120 genera and more than 1,300 described species in Elminae.
Elmini is a tribe of riffle beetles in the family Elmidae. There are more than 90 genera and 1,200 described species in North America.
Psephenus is a genus of water penny beetles in the family Psephenidae. There are about 13 described species in Psephenus.
Euparixia is a genus of aphodiine dung beetles in the family Scarabaeidae. There are about 12 described species in Euparixia.
Stenelmis mera is a species of riffle beetle in the family Elmidae. It is found in North America.
Pycnomerus is a genus of ironclad beetles in the family Zopheridae. There are more than 20 described species in Pycnomerus.
Stenelmis sexlineata is a species of riffle beetle in the family Elmidae. It is found in North America.
Hexacylloepus is a genus of riffle beetles in the family Elmidae. There are about 19 described species in Hexacylloepus.
Phelister is a genus of clown beetles in the family Histeridae. There are more than 90 described species in Phelister.
Neoelmis is a genus of riffle beetles in the family Elmidae. There are more than 50 described species in Neoelmis.
Plagiogramma is a genus of clown beetles in the family Histeridae. There are more than 30 described species in Plagiogramma.
Pelonomus is a genus of long-toed water beetles in the family Dryopidae. There are about five described species in Pelonomus.
Macronychus is a genus of riffle beetles in the family Elmidae. There are about 11 described species in Macronychus.
Stenelmis cheryl, or Cheryl's riffle beetle, is a species of riffle beetle in the family Elmidae. It is found in Central America and North America.
Dryops arizonensis is a species of long-toed water beetle in the family Dryopidae. It is found in North America.
Stenelmis sandersoni is a species of riffle beetle in the family Elmidae. It is found in North America.
Huleechius is a genus of riffle beetles in the family Elmidae. There are at least two described species in Huleechius.
Postelichus immsi is a species of long-toed water beetle in the family Dryopidae. It is found in North America.
Dryops viennensis is a species of long-toed water beetle in the family Dryopidae. It is found in Europe & Northern Asia and North America.
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