FIGURES 45–48 in Phylogenetic relationships of the subfamily Pyrgulinae (Gastropoda: Caenogastropoda: Hydrobiidae) with emphasis on the genus Dianella Gude, 1913

FIGURES 45–48: transverse sections of female reproductive organs of Dianella thiesseana, Lake Trichonida: 45. section through capsule gland (with visible ventral channel) and kidney (on the left); 46. ventral channel; 47–48. gradual separation of duct of bursa and oviduct from capsule gland