Takami, A. (1994). The Number and Size of Newborns in Semisulcospira nakasekoae and S .habei(Prosobranchia : Pleuroceridae). VENUS (The Japanese Journals of Malacology). 53(3):201 − 209.
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Takami, A
1994
The Number and Size of Newborns in Semisulcospira nakasekoae and S .habei(Prosobranchia : Pleuroceridae)