Subgenus (Watasenia) C. Ishikawa, 1913

(4-3-5-2-0-11-2-2-3-0-0-0-0)
Ref. Abbott, 1974 p 576
[see also as Genus]

affinis (G. Pfeffer, 1912)
(4-3-5-2-0-11-2-2-3-1-0-0-0)
Syn. Abraliopsis hoylei W. E. Hoyle, 1904 [not L. Joubin, 1896]
Ref. Abbott, 1974 p 576 d

scintillans S. S. Berry, 1911 [T]
(4-3-5-2-0-11-2-2-3-2-0-0-0)
Ref. Abbott, 1974 p 576 d