Genus Ceratozona W. H. Dall, 1882

(7-0-5-3-0-1-1-5-0-0-0-0-0)
Ref. Abbott, 1974 p 400
[see also under Family: ISCHNOCHITONIDAE; Subfamily: CALLISTOPLACINAE]

guildingi L. A. Reeve, 1847

(7-0-5-3-0-1-1-5-0-1-0-0-0)
[=Ceratozona squalida (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 400

rugosa G. B. Sowerby, 1841

(7-0-5-3-0-1-1-5-0-2-0-0-0)
[=Ceratozona squalida (C. B. Adams, 1845)]
Ref. Abbott, 1974 p 400

squalida [squalidus] (C. B. Adams, 1845) [T]

(7-0-5-3-0-1-1-5-0-3-0-0-0) Rough Girdled Chiton
Size 1"-2" long
Syn. Ceratozona guildingi L. A. Reeve, 1845;
Ceratozona rugosa G. B. Sowerby, 1841;
Chiton (Chiton) guildingii L. A. Reeve, 1847;
Chiton (Chiton) rugosa J. E. Gray in G. B. Sowerby, 1840
Ref. Abbott, 1974 p 400 bw kaas & Van Belle, 1980 p 123