Pseudorhaphitoma alma is a small sea snail, a marine gastropod mollusk in the family Mangeliidae. Description The length of the shell varies between 5–6 mm. Distribution This marine genus occurs off Zanzibar and East Africa. 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) alma Gastropods described in 1925