Subgenus (Labis) W. H. Dall, 1916

(3-7-5-0-1-2-2-16-3-0-0-0-0)
Ref. Abbott, 1974 p 434
Bernard, 1983 p 21
Keen, 1971 p 68
[see also as Genus]

attenuata (G. P. Deshayes, 1836) [T]
(3-7-5-0-1-2-2-16-3-1-0-0-0)
Syn. Lithophaga (Lithophaga) inca A. Orbigny, 1846
Ref. Abbott, 1974 p 434
Syn. Lithodomus inca A. Orbigny, 1846
Ref. Keen, 1971 p 68

attenuata (G. P. Deshayes, 1836)
(3-7-5-0-1-2-2-16-3-1-1-0-0)
Ref. Keen, 1971 p 68 d

rogersi S. S. Berry, 1957
(3-7-5-0-1-2-2-16-3-1-2-0-0)
Ref. Abbott, 1974 p 434
Leem. 1971 p 68 bw
[=Lithophaga (Labis) rogersi S. S. Berry, 1957]
Ref. Bernard, 1983 p 21

peruviana (A. Orbigny, 1846)
(3-7-5-0-1-2-2-16-3-2-0-0-0)
Syn. Lithodomus cumingianus ex W. Dunker, ms, L. A. Reeve, 1857;
Lithodomus peruvianus A. Orbigny, 1846;
Modiola attenuata R. A. Philippi, 1847
Ref. Bernard, 1983 p 21

rogersi S. S. Berry, 1957
(3-7-5-0-1-2-2-16-3-3-0-0-0)
Rogers Datemussel
Ref. Amer. Fish. Soc., 1988 p 23
Syn. Lithophaga (Labis) attenuata rogersi S. S. Berry, 1957
Ref. Bernard, 1983 p 21