FIGURES 4–13. 4–6 in Hydroporus neclae sp. n. from north-eastern Turkey, a new member of the memnonius - group of Hydroporus Clairville (Coleoptera: Dytiscidae)

FIGURES 4–13. 4–6—Median lobe of aedeagus in ventral and lateral view. 4—Hydroporus neclae sp.n.; 5—H. longicornis (Germany, Bavaria); 6—H. melanarius (Czech Republic, Bohemia). 7–9—Left paramere. 7—H. neclae sp.n.; 8—H. longicornis; 9—H. melanarius. 10–11—H. neclae sp.n. 10—gonocoxae; 11—gonocoxosternum. 12–13—Metacoxal processes. 12—H. neclae sp.n. (holotype) 13—H. longicornis (male; Germany, Bavaria).