Subgenus (Huxleyia) A. Adams, 1860
(3-7-3-0-4-3-0-8-2-0-0-0-0) Syn. (Cyrilla) A. Adams, June, 1860 Ref. Abbott, 1974 p 427 [see also as Genus] munita W. H. Dall, 1898 [T] (3-7-3-0-4-3-0-8-2-1-0-0-0) Ref. Abbott, 1974 p 427
(3-7-3-0-4-3-0-8-2-0-0-0-0) Syn. (Cyrilla) A. Adams, June, 1860 Ref. Abbott, 1974 p 427 [see also as Genus]
munita W. H. Dall, 1898 [T] (3-7-3-0-4-3-0-8-2-1-0-0-0) Ref. Abbott, 1974 p 427