Gray, J. E., 1839. Molluscous animals, and their shells. In F. W. Beechey, The Zoology of Captain Beechey's Voyage: 101 -155 .
New Species-Group Names:
- arcuatus Gray, 1839. p. 119. pl. 36. f. 22.
-
ximenes Gray, 1839. p. 119.
Gray, J. E., 1839. Molluscous animals, and their shells. In F. W. Beechey, The Zoology of Captain Beechey's Voyage: 101 -155 .