Morphological characteristics (from left to right in all panels: foreclaws, aedeagi, parameres, tegmina) in Agabus uliginosus s. l. males of different age categories A #H19 B #H11 C #H27 specimens, all from Kardoskút, Hungary D #G02 from Salemer Moor, Ratzeburg, Germany. A represent A. lotti type B–D represent A. uliginosus s. str. type.

 
 
  Part of: Dettner K, Kovács Z, Rewicz T, Csabai Z (2024) Age-dependent variation of aedeagal morphology in Agabus uliginosus and the status of A. lotti (Coleoptera, Dytiscidae). ZooKeys 1212: 153-177. https://doi.org/10.3897/zookeys.1212.130039