Elmini
Guides
Huleechius
Huleechius is a genus of riffle beetles in the family Elmidae, established by Brown in 1981. The genus contains at least two described species: Huleechius marroni and Huleechius spinipes. Like other elmids, these beetles are associated with freshwater habitats, particularly flowing water environments.
Microcylloepus similis
Microcylloepus similis is a species of riffle beetle (family Elmidae) described by Horn in 1870. It belongs to a group of aquatic beetles commonly known as elmids or riffle beetles, which are characteristic inhabitants of flowing water habitats. The species is part of the genus Microcylloepus, a group of small aquatic beetles within the subfamily Elminae.
Narpus
riffle beetles
Narpus is a genus of riffle beetles in the family Elmidae, established by Casey in 1893. The genus contains three described species: Narpus angustus, Narpus arizonicus, and Narpus concolor. These beetles are restricted to western North America and are strongly associated with clean, fast-flowing stream habitats. As members of the Elmidae family, they are adapted to life in running water environments.