Hoperius planatus
Fall, 1927
Hoperius planatus is a of predaceous diving beetle in the Dytiscidae, first described by Fall in 1927. It belongs to the Colymbetinae and tribe Colymbetini. As a member of Dytiscidae, it is an aquatic adapted to life in freshwater environments. The species is known from North America, though specific ecological details remain poorly documented in available sources.

Pronunciation
How to pronounce Hoperius planatus: //hɒˈpɪəriəs pləˈneɪtəs//
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Habitat
Freshwater aquatic environments, as characteristic of the Dytiscidae. Specific microhabitat preferences within freshwater systems are not documented.
Distribution
North America. Distribution records from GBIF indicate presence in North America, though more precise range details are not available.
Misconceptions
The name 'planatus' has been used in multiple unrelated , which may cause confusion. Camponotus planatus (the compact carpenter ant, Hymenoptera: Formicidae) is a completely unrelated that tends caterpillars of the endangered Miami blue (Cyclargus thomasi bethunebakeri). Scambus planatus is a seasonal morph of the Scambus calobatus (Hymenoptera: Ichneumonidae), formerly described as a distinct species. Hoperius planatus is a diving (Coleoptera: Dytiscidae) with no known connection to these other 'planatus' taxa.
More Details
Taxonomic Note
Hoperius planatus should not be confused with Camponotus planatus, an known from Florida, Texas, and the Caribbean that has been documented tending caterpillars of the endangered Miami blue . The shared specific epithet 'planatus' reflects independent descriptions and has no taxonomic significance.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
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