FIGURES 7–9 in A new interstitial species of the Hydroporus ferrugineus group from north-western Turkey, with a molecular phylogeny of the H. memnonius and related groups (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 7–9. Habitat of Hydroporus bithynicus sp. n.; 7) detail of the spring in which all specimens were found; 8) general view of the stream between Yeniçaga and Mengen; 9) two of the authors (P. Aguilera and C. Hernando) next to the spring (photos: I. Ribera).