Male genitalia. Scale bars: 200 µm A–D Copelatus malavergnorum sp. nov. (holotype) E–H Copelatus zanabato sp. nov. (holotype) A, E Median lobe of aedeagus in right lateral view B, F Median lobe of aedeagus in ventral view C, G Median lobe of aedeagus in left lateral view D, H Left paramere.

 
 
  Part of: Ramahandrison AT, Rakouth B, Manuel M (2022) The aquatic Adephaga of the Makay, central-western Madagascar, with description of two new diving beetle species (Coleoptera, Gyrinidae, Haliplidae, Noteridae, Dytiscidae). ZooKeys 1127: 1-60. https://doi.org/10.3897/zookeys.1127.85737