Genus Spiromoelleria R. Baxter & J. H. McLean, 1984

(5-4-1-3-2-12-3-11-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 57
[see also as Subgenus under Genus Moelleria]

kachemakensis R. Baxter & J. H. McLean, 1984
(5-4-1-3-2-12-3-11-0-1-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 57

quadrae (W. H. Dall, 1897)
(5-4-1-3-2-12-3-11-0-2-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 57