Subgenus (Promantellum) T. Iredale, 1939
(3-7-4-0-1-1-0-31-8-0-0-0-0)
Ref. Keen, 1971 p 100
[=(Limaria) H. F. Link, 1807]
Ref. Abbott, 1974 p 453
[see also as Genus]pacifica A. Orbigny, 1846
(3-7-4-0-1-1-0-31-8-1-0-0-0)
Syn. Lima arcuata G. B.Sowerby, 1843, not Geinitz, 1840;
Lima (Lima) galapagensis H. A. Pilsbry & E. G. Vanatta, 1902
Ref. Abbott, 1974 p 454
Keen, 1971 p 100 bw