Mouthparts of Hexanchorus cordillierae (a) and Rumilara obscura sp. nov. (b–i); a adult mandible; b adult mandible; c adult maxilla; d adult labium (right palp omitted); e larval mandible; f larval antenna; g larval labrum; h larval labium; i larval maxilla. Scale: 0.1mm.

 
 
  Part of: Linský M, Čiamporová-Zaťovičová Z, Laššová K, Čiampor Jr F (2022) Molecular phylogeny of the riffle beetle genus Hexanchorus revealed a presence of a new genus (Coleoptera: Elmidae). Arthropod Systematics & Phylogeny 80: 575-602. https://doi.org/10.3897/asp.80.e84013