| Helichus striatus | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Family: | Dryopidae |
| Genus: | Helichus |
| Species: | H. striatus |
| Binomial name | |
| Helichus striatus Leconte, 1852 | |
Helichus striatus is a species of long-toed water beetle in the family Dryopidae. [1] [2] [3] [4] It is found on debris and under rocks in cool streams from South Carolina to Quebec, and west to California and British Columbia. [5]
These two subspecies belong to the species Helichus striatus:
Data sources: i = ITIS, [1] c = Catalogue of Life, [2] g = GBIF, [3] b = Bugguide.net [4]
Corylophidae is a family of minute hooded beetles, sometimes called minute fungus beetles, in the order Coleoptera. There are about 18 genera and at least 120 described species in Corylophidae.
Vrilletta is a genus of beetles in the family Ptinidae.
Euceratocerus is a genus of death-watch beetles in the family Ptinidae. There are at least three described species in Euceratocerus.
Hydrochus is a genus of water scavenger beetles in the monogeneric family Hydrochidae, sometimes placed in the Hydrophilidae as a subfamily Hydrochinae. The family Hydrochidae includes about 180 species, all of which are placed in the genus Hydrochus. Hydrochus has also been used for a fly genus in the family Dolichopodidae. This junior homonym is a junior subjective synonym of the genus Rhaphium.
Melandryidae is a family of false darkling beetles in the order Coleoptera. There are at least 40 genera and 100 described species in Melandryidae.
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.
Diomus is a genus of lady beetles in the family Coccinellidae. There are at least 20 described species in Diomus.
Tricrania is a genus of blister beetles in the family Meloidae. There are at least three described species in Tricrania.
Callisthenes is a genus of black searcher beetle in the family of beetles known as Carabidae. There are at least 50 described species in Callisthenes.
Anthophagini is a tribe of ocellate rove beetles in the family Staphylinidae. There are at least 20 genera and 20 described species in Anthophagini.
Melanactes is a genus of click beetles in the family Elateridae. There are about five described species in Melanactes.
Micropeplus is a genus of rove beetles in the family Staphylinidae. There are at least 40 described species in Micropeplus.
Didion is a genus of dusky lady beetles in the family Coccinellidae. There are at least three described species in Didion.
Schizotus is a genus of fire-colored beetles in the family Pyrochroidae. There are at least three described species in Schizotus.
Nycteus is a genus of plate-thigh beetles in the family Eucinetidae. There are about 11 described species in Nycteus.
Laccophilus maculosus, the dingy diver, is a species of predaceous diving beetle in the family Dytiscidae. It is found in Central America and North America.
Bembidion quadrimaculatum is a species of ground beetle of the family Carabidae. It is found in Europe & Northern Asia, North America, and Southern Asia.
Polycaon is a genus of horned powder-post beetles in the family Bostrichidae. There are at least four described species in Polycaon.
Morychus is a genus of pill beetles in the family Byrrhidae. There are at least three described species in Morychus.
Zarhipis is a genus of glowworm beetles in the family Phengodidae. There are at least three described species in Zarhipis, all restricted to the western regions of North America.
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