Ladd, 1945. Geology of Lau, Fiji-Mollusca. Bulletin of the Bernice P. Bishop Museum, 181: 331 -370 .
New Species-Group Names:
- vouensis Ladd, 1945. p. 369. pl. 53. f. d. e.
-
yanuyanuensis Ladd, 1945. p. 369. pl. 53. f. F.
Ladd, 1945. Geology of Lau, Fiji-Mollusca. Bulletin of the Bernice P. Bishop Museum, 181: 331 -370 .