Fig. 8 in Unraveling a new lineage of Hydrobiidae genera (Caenogastropoda: Truncatelloidea) from the Ponto-Caspian region

Fig. 8. Shell, operculum and radula of Shadinia terpoghassiani (Shadin, 1952) from Lake Aiger-Lich, Armenia. A–C. Shell in front view. D. Protoconch and microsculpture. E–F. Internal and external side of the operculum. G. Rows of teeth of the radula. H. Central teeth. I. Detail of outer marginal teeth.