Subgenus (Anisodiloma) Finlay, 1927
(5-4-1-3-2-11-8-10-1-0-0-0-0) Ref. Lindner, 1977 p 36 [=(Melagraphia) J. E. Gray, 1847] Ref. Vaught, 1989 p 9 lugubris (5-4-1-3-2-11-8-10-1-1-0-0-0) Knobbed Top Shell Ref. Penniket, 1970 p 16 c
(5-4-1-3-2-11-8-10-1-0-0-0-0) Ref. Lindner, 1977 p 36 [=(Melagraphia) J. E. Gray, 1847] Ref. Vaught, 1989 p 9
lugubris (5-4-1-3-2-11-8-10-1-1-0-0-0) Knobbed Top Shell Ref. Penniket, 1970 p 16 c