Clemnius
Villastrigo, Ribera, Manuel, Millán & Fery, 2017
Species Guides
2- Clemnius laccophilinus
- Clemnius sylvanus(Sylvan Hygrotus Diving Beetle)
Clemnius is a of diving beetles in the Dytiscidae, established in 2017 to accommodate previously placed in related genera. The genus belongs to the tribe Hygrotini within the Hydroporinae. Species in this genus are small to medium-sized diving beetles adapted to aquatic . The genus has been documented from Southeast Asia based on collection records.

Pronunciation
How to pronounce Clemnius: /ˈklɛmnɪəs/
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Distribution
Southeast Asia (records from SE region per GBIF; specific countries not specified in available sources)
More Details
Taxonomic history
The Clemnius was erected in 2017 by Villastrigo, Ribera, Manuel, Millán & Fery to accommodate previously assigned to other genera within the Hygrotini. This reclassification reflects ongoing refinement of phylogenetic relationships within the Hydroporinae.
Data availability
The is represented by 39 observations on iNaturalist, indicating limited but existing field documentation. Detailed -level information remains sparse in publicly accessible sources.