Nomura, S., 1935. Catalogue of the Tertiary and Quarternary Mollusca from the Island of Taiwan (Formosa) in the Institute of Geology and Palaeontology, Tôhoku Imperial University, Sendai, Japan Part 2, Scaphopoda and Gastropoda. Sci. Repts. Tôhoku Imp. Univ. Sendai., 18 (2 ): 53 -228 .
New Species-Group Names:
-
bonus Nomura, 1935. p. 110 pl. 7. f. 7.
- pseudosulcatus Nomura, 1935. p. 108. pl. 7. f. 3.
- significatus Nomura, 1935. p. 111. pl. 7. f. 2.
-
yabei Nomura, 1935. p. 107. pl. 7. f. 5.