Genus Eulithidium H. A. Pilsbry, 1898

(5-4-1-3-2-6-2-4-0-0-0-0-0)
[=Tricolia J. A. Risso, 1826]
Ref. Abbott, 1974 p 61

carpenteri W. H. Dall, 1908
(5-4-1-3-2-6-2-4-0-1-0-0-0)
[=Tricolia variegata (P. P. Carpenter, 1864)]
Ref. Abbott, 1974 p 63

punctata P. P. Carpenter, 1864
(5-4-1-3-2-6-2-4-0-2-0-0-0)
[=Tricolia variegata (P. P. Carpenter, 1864)]
Ref. Abbott, 1974 p 63

rubrilineatum A. M. Strong, 1928
(5-4-1-3-2-6-2-4-0-3-0-0-0)
[=Tricolia variegata (P. P. Carpenter, 1864)]
Ref. Abbott, 1974 p 63

typicum W. H. Dall, 1908
(5-4-1-3-2-6-2-4-0-4-0-0-0)
[=Tricolia variegata (P. P. Carpenter, 1864)]
Ref. Keen, 1971 p 358