Shikama, T., 1979. Description of new and noteworthy Gastropoda from western Pacific Ocean (ii). Science Report of the Yokosuka City Museum, 26: 1 -6 .
New Species-Group Names:
- blatteus Shikama, 1979. p. 1. pl. 1. f. 1-2.
- brontodes Shikama, 1979. p. 4. pl. 1. f. 13-14.
- clandestinatous Shikama, 1979. p. 2. pl. 1. f. 3-4.
- purpuratus Shikama, 1979. p. 2. pl. 1. f. 5-6.
- suluensis Shikama, 1979. p. 3. pl. 1. f. 7-8.
- zukiae Shikama, 1979. p. 3. pl. 1. f. 9-10.