Subgenus (Cymatoica) W. H. Dall, 1890

(3-4-4-0-24-14-1-24-3-0-0-0-0)
Ref. Keen, 1971 p 227
Lindner, 1977 p 112
[see also as Genus]

undulata (S. C. T. Hanley, 1844)
(3-4-4-0-24-14-1-24-3-1-0-0-0)
Syn. Cymatoica occidentalis W. H. Dall, 1890
Ref. Keen, 1971 p 227 d