Habe, T. (1984). Type Specimens of Three Japanese Clausilid Species Described by E .R .Sykes and Housed in the British Museum (N .H .). VENUS (The Japanese Journals of Malacology). 43(3):255−258.
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Habe, T.
1984
Type Specimens of Three Japanese Clausilid Species Described by E .R .Sykes and Housed in the British Museum (N .H .)