Sasaki, T ; Okutani, T. (1993). Anatomy and Systematic Position of Yayoiacmea, a New Genus for Japanese Tiny Limpet ``Collisella" oyamai Habe, 1955 (Gastropoda: Lottiidae). VENUS (The Japanese Journals of Malacology). 52(3):193-209.
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Sasaki, T ; Okutani, T.
1993
Anatomy and Systematic Position of Yayoiacmea, a New Genus for Japanese Tiny Limpet ``Collisella" oyamai Habe, 1955 (Gastropoda: Lottiidae).