Holcohraena
Guides
Hydraena americana
Hydraena americana is a species of minute moss beetle in the family Hydraenidae, described by Manfred Jäch in 1993. It belongs to the subgenus Holcohydraena. The species is known from eastern North America, with records from Canada and the northeastern United States. Like other members of its genus, it is an aquatic beetle inhabiting small freshwater habitats.