Subgenus (Rhomboidiana) ex J. R. Bourguignat, ms, S. Locard, 1889
(3-5-4-0-4-9-7-303-47-0-0-0-0) Syn. (Rhomboideana) Fagot, 1892 Ref. Vaught, 1989 p 145 [questionable placement or validity]