Subgenus (Episiphon) H. A. Pilsbry & B. Sharp, 1897

(8-0-1-0-1-3-2-11-8-0-0-0-0)
Ref. Abbott, 1974 p 387
[see also as Subgenus under Genus Fustiaria]
[see also as Genus]

Shell: The shell is very small and narrow.
The fragile shell has a glossy appearance.
There are no longitudinal ribs.
A thin pipe extends from a plug in the posterior opening.

candelatum T. Kira, 1959

(8-0-1-0-1-3-2-11-8-1-0-0-0)
[=Episiphon candelatum (T. Kira, 1959)]
Ref. Habe, 1964 p 29

johnsoni W. K. Emerson, 1952

(8-0-1-0-1-3-2-11-8-2-0-0-0)
Ref. Abbott, 1974 p 387

makiyamai T. Kuroda & Kikuchi, 1933

(8-0-1-0-1-3-2-11-8-3-0-0-0)
[=Episiphon makiyamai (T. Kuroda & Kikuchi, 1933)]
Ref. Habe, 1964 p 28

sowerbyi L. Guilding, 1834 [T]

(8-0-1-0-1-3-2-11-8-4-0-0-0)
Sowerby's Tusk
Syn. Dentalium (Dentalium) filum G. B. Sowerby
Ref. Abbott, 1974 p 387 bw
[=Episiphon sowerbyi (L. Guilding, 1834)
Ref. Habe, 1964 p 28