Hôzawa, S.; Tanita, S. (1941). The fauna of Akkeshi Bay: XII Calcarea. Journal of the Faculty Science Hokkaido Imperial University (V1, Zoology). 7(4): 421-429.
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Hôzawa, S.; Tanita, S.
1941
The fauna of Akkeshi Bay: XII Calcarea
Journal of the Faculty Science Hokkaido Imperial University (V1, Zoology)