Subgenus (Mikadotrochus) W. A. Lindholm, 1927
(5-4-1-2-2-3-0-3-2-0-0-0-0) Ref. Abbott, 1974 p 16 [see also as Genus] notialis J. L. M. Leme, 1969 (5-4-1-2-2-3-0-3-2-1-0-0-0) Notable Pleurotomaria Ref. Abbott, 1974 p 16
(5-4-1-2-2-3-0-3-2-0-0-0-0) Ref. Abbott, 1974 p 16 [see also as Genus]
notialis J. L. M. Leme, 1969 (5-4-1-2-2-3-0-3-2-1-0-0-0) Notable Pleurotomaria Ref. Abbott, 1974 p 16