Dugesia arcadia
Morphology:
Large ovaries of normal shape and position. Bursal canal surrounded by circular muscles that become thicker and with ectal reinforcement in the vaginal area. The vasa deferentia open into seminal vesicle close to diaphragm.
Distribution:
Northwestern Peloponnese, Greece.
Type locality: Small stream near Kastrini, over 6 km southwest of Patras. Coordinates: 38º16'N, 21º50'E.
Ecology:
Freshwater.