Powell, A. W. B. (1958). <i>Mollusca from the Victoria-Ross quadrants of Antarctica</i>. In: Reports B.A.N.Z. Antarctic Research Expedition, 1929-1931. Series B (Zoology and botany), 6(9): 167-215. page(s): 197, pl. 3 fig. 1 [details]
original descriptionPowell, A. W. B. (1958). <i>Mollusca from the Victoria-Ross quadrants of Antarctica</i>. In: Reports B.A.N.Z. Antarctic Research Expedition, 1929-1931. Series B (Zoology and botany), 6(9): 167-215. page(s): 197, pl. 3 fig. 1 [details]