FIGURES 8–13 in A new species of the genus Hydroporus Clairville, 1806 from the Central Rif mountains of northern Morocco (Coleoptera: Dytiscidae)

FIGURES 8–13. SEM views of selected structures of the ventral side of (8–10) Hydroporus rifensis sp. n. (8, 10: paratype, female; 9: paratype, male) and (11–13) H. gyllenhalii (female specimen from Rigny-Ussé, Touraine, France). (8, 11) Prosternal process; (9, 12) anterior extremity of prosternal process and file in front of prosternal process; (10, 13) metacoxal lines and metacoxal apophysis. Anterior on top in all pictures. Scale bars: 8, 10, 11, 13: 0.1 mm; 9, 12: 0.05 mm.