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The prosobranch molluscs of Iran. a Theodoxus fluviatilis (operculum see Fig. 3d) b Bithynia (Bithynia) ejecta (syntype ZMZ 524006, Iraq, Samava, ex coll. Mousson, photo: E. Neubert) c Melanoides tuberculatus d Thiara scabra e Melanopsis sp. f Melanopsis costata g Farsithyra farsensis h Sarkhia kermanshahensis, i: Pseudamnicola saboori k Pseudamnicola zagrosensis l Pseudobithynia irana m Pseudobithynia zagrosia n Valvata cristata.
