Subgenus (Crassatella) J. B. P. A. de Lamarck, 1799

(3-4-4-0-10-3-1-7-1-0-0-0-0)

corbuloides L. A. Reeve, 1843
(3-4-4-0-10-3-1-7-1-1-0-0-0)
[=Eucrassatella (Hybolophus) gibbosa (G. B. Sowerby, 1832)]
Ref. Bernard, 1983 p 36

digueti E. Lamy, 1917 [=Eucrassatella (Hybolophus) digueti (E. Lamy, 1917)]
(3-4-4-0-10-3-1-7-1-2-0-0-0)
Ref. Bernard, 1983 p 36

floridana W. H. Dall, 1886
(3-4-4-0-10-3-1-7-1-3-0-0-0)
[=Eucrassatella (Hybolophus) speciosa (A. Adams, 1852)]
Ref. Abbott, 1974 p 481

gibbosa G. B. Sowerby, 1832
(3-4-4-0-10-3-1-7-1-4-0-0-0)
[=Eucrassatella (Hybolophus) gibbosa (G. B. Sowerby, 1832)]
Ref. Bernard, 1983 p 36

marginata J. Keep, 1888
(3-4-4-0-10-3-1-7-1-5-0-0-0)
[=Eucrassatella (Hybolophus) fluctuata (P. P. Carpenter, 1864)]
Ref. Bernard, 1983 p 36

undulata G. B. Sowerby, 1832 [not J. B. P. A. de Lamarck, 1805, nor G. B. Sowerby, 1824]
(3-4-4-0-10-3-1-7-1-6-0-0-0)
[=Eucrassatella (Hybolophus) digueti (E. Lamy, 1917)]
Ref. Bernard, 1983 p 36
Keen, 1971 p 104