Pseudorhaphitoma cognata is a small sea snail, a marine gastropod mollusk in the family Mangeliidae. Description The length of the shell attains 6 mm. Distribution This marine genus occurs off Sumatra, Indonesia References Thiele, J. 1925. Gastropoda der Deutschen Tiefsee-Expedition, 11. Wiss. Ergebn. dt. Tiefsee Exped. 'Valdivia' 17(2): 37-382 External links R.N. Kilburn, Turridae (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 7. Subfamily Mangeliinae, section 2; Annals of the Natal Museum 34, pp 317 - 367 (1993) cognata Gastropods described in 1925