Subgenus (Gouldia) C. B. Adams, 1847

(3-4-4-0-26-7-2-11-2-0-0-0-0)
[see also as Genus]

stephensae E. K. Jordan, 1936
(3-4-4-0-26-7-2-11-2-1-0-0-0)
[=Gouldia (Gouldia) californica W. H. Dall, 1917]
Ref. Abbott, 1974 p 530
Bernard, 1983 p 51
Keen, 1971 p 162