Clench, W. J. and C. G. Aguayo. 1941. Notes and descriptions of new deep-water Mollusca obtained by the Harvard-Havana Expedition off Cuba. IV.. Memorias de la Sociedad Cubana de Historia Natural "Felipe Poey" 15 177-180, pl. 14. [Stated date: 10 Jul 1941; true date: pre 22 Jul.] {Included species}
