Genus Japetella W. E. Hoyle, 1885

(4-3-2-2-2-2-0-6-0-0-0-0-0)
Ref. Abbott, 1974 p 595
Kozloff, 1987 p 295
Syn. Bolitaenella G. Grimpe, 1922;
Chunella M. Sasaki, 1920
Ref. Nesis, 1987 p 289
Vaught, 1989 p 112

diaphana W. E. Hoyle, 1885 [T]
(4-3-2-2-2-2-0-6-0-1-0-0-0)
Ref. Abbott, 1974 p 595
Kozloff, 1987 p 295

heathi (S. S. Berry, 1911)
(4-3-2-2-2-2-0-6-0-2-0-0-0)
Ref. Abbott, 1974 p 595 bw

prismatica W. E. Hoyle, 1885
(4-3-2-2-2-2-0-6-0-3-0-0-0)
[=Eledonella pygmaea A. E. Verrill, 1884]
Ref. Abbott, 1974 p 595