Subgenus (Fissurisepta) Seguenza, 1863

(5-4-1-2-1-1-2-23-2-0-0-0-0)
Ref. Abbott, 1974 p 23
Lindner, 1977 p 33
[see also as Genus]

pacifica I. M. Cowan, 1969
(5-4-1-2-1-1-2-23-2-1-0-0-0)
Ref. Abbott, 1974 p 23

trifolium W. H. Dall, 1881
(5-4-1-2-1-1-2-23-2-2-0-0-0)
Ref. Abbott, 1974 p 23 bw