Cladistic Analyses of Three Planorbid Snail Species (Gastropoda: Planorbidae) in Korea: Gyraulus convexiusculus, Hippeutis cantori and Segmentina hemisphaerula
Pyung-Rim Chung, Younghun Jung and Eun-Kyung Jung
Department of Parasitology, Inha University College of Medicine Inchon 402-751, Korea
