Literature
- Gilmer, R. W. 1990b. Procymbulia philiporum new species, with a discussion of the genus Procymbulia Meisenheimer, 1905 (Gastropoda: Thecosomata). Nautilus 104 (4): 111-119.
- Spoel, S. van der 1992a. Peraclis valdiviae from the Banda Sea (Mollsuca, Pteropoda). Bijdr. Dierk. 62(2): 117-120.