Subgenus (Turcicula) W. H. Dall, 1881

(5-4-1-3-2-11-11-7-8-0-0-0-0)
Ref. Abbott, 1974 p 39

imperialis (W. H. Dall, 1881) [T]
(5-4-1-3-2-11-11-7-8-1-0-0-0)
Giant Imperial Margarite, Imperial Spiny Margarite
Ref. Amer. Fish. Soc., 1988 p 55
Syn. Lischkeia (Lischkeia) deichmannae F. M. Bayer, 1971
Ref. Abbott, 1974 p 39 d
Abbott & Dance, 1982 p 35 c