Subgenus (Parvilucina) W. H. Dall, 1901

(3-4-4-0-20-4-2-40-12-0-0-0-0)
Ref. Bernard, 1983 p 28
Keen, 1971 p 121 Syn. (Cavalinga) A. Chavan, 1937;
(Microloripes) M. Cossmann, 1910
Ref. Vaught, 1989 p 124

approximata [approximatus] (W. H. Dall, 1901)
(3-4-4-0-20-4-2-40-12-1-0-0-0)
Ref. Keen, 1971 p 121 d
Syn. Phacoides (Parvilucina) approximatus W. H.Dall, 1901
Ref. Bernard, 1983 p 29

mazatlanica P. P. Carpenter, 1857
(3-4-4-0-20-4-2-40-12-2-0-0-0)
Ref. Keen, 1971 p 121 bw d
Syn. Lucina (Lucina) mazatlanica P. P. Carpenter, 1857
Ref. Bernard, 1983 p 29

tenuisculpta P. P. Carpenter, 1864
(3-4-4-0-20-4-2-40-12-3-0-0-0)
Syn. Lucina (Lucina) tenuisculpta P. P. Carpenter, 1864;
Phacoides (Parvilucina) intensus W. H. Dall, 1903
Ref. Bernard, 1983 p 29