Subgenus (Solamen) T. Iredale, 1924

(3-7-5-0-1-2-1-29-3-0-0-0-0)
Syn. (Megacrenella) T. Habe & K. Ito, 1965
Ref. Abbott, 1974 p 431
[ see also as Genus]

columbiana (W. H. Dall, 1897) [T]
(3-7-5-0-1-2-1-29-3-1-0-0-0)
British Columbia Crenella
Syn. Crenella (Crenella) rotundata W. H. Dall, 1916;
Megacrenella columbiana W. H. Dall, 1897
Ref. Abbott, 1974 p 431 d