Agna
Smetana, 1978
Species Guides
1Agna is a of water scavenger beetles in the Hydrophilidae, Sphaeridiinae. The genus was established by Smetana in 1978 and is classified within the tribe Megasternini. Members of this genus are small beetles associated with aquatic or moist , though specific ecological details remain poorly documented in available sources.

Pronunciation
How to pronounce Agna: //ˈæɡ.nə//
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Identification
Distinguished from related in Megasternini by genitalic and external morphological characters established in Smetana's 1978 revision. Specific diagnostic features for field identification are not detailed in available sources.
Images
Habitat
Aquatic or moist environments typical of Hydrophilidae, though specific microhabitat preferences for Agna are not documented in available literature.
More Details
Taxonomic history
The Agna was established by Ales Smetana in 1978 as part of his revisionary work on the Hydrophilidae. It was originally classified within the Porcellionidae (woodlice) in some contexts, but this was an error; Agna is definitively a genus in Hydrophilidae.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
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