Genus Tonicella P. P. Carpenter, 1873
(7-0-5-3-0-6-0-14-0-0-0-0-0)
Ref. Abbott, 1974 p 398
Abbott & Dance, 1982 p 285caerulea Winkley, 1894
(7-0-5-3-0-6-0-14-0-1-0-0-0)
[=Tonicella marmorea (O. Fabricius, 1780)]
Ref. Abbott, 1974 p 398insignis (L. A. Reeve, 1847)
(7-0-5-3-0-6-0-14-0-2-0-0-0)
Hidden Chiton
Size 1.2" long
Syn. Tonicella submarmoreus A. T. v Middendorff, 1846
Ref. Abbott & Dance, 1982 p 285 claevigatus J. Fleming, 1828
(7-0-5-3-0-6-0-14-0-3-0-0-0)
[=Tonicella marmorea (O. Fabricius, 1780)]
Ref. Abbott, 1974 p 398lineata (W. Wood, 1815)
(7-0-5-3-0-6-0-14-0-4-0-0-0)
Lined Red Chiton
Size 1"-2" long
Ref. Abbott, 1974 p 398 bw
Abbott & Dance, 1982 p 285 cmarmorea (O. Fabricius, 1780) [T]
(7-0-5-3-0-6-0-14-0-5-0-0-0)
Mottled Red Chiton
Size 1" long
Ref. Abbott & Dance, 1982 p 285 c
Syn. Tonicella caerulea Winkley, 1894;
Tonicella laevigatus J. Fleming, 1828
Ref. Abbott, 1974 p 398 bwrubra (C. v. Linne, 1767)
(7-0-5-3-0-6-0-14-0-6-0-0-0)
Northern Red Chiton, Red Northern Chiton
Size 0.5"-1" long
Ref. Abbott & Dance, 1982 p 285 c
Syn. Tonicella submarmorea (A. T. v Middendorff, 1846)
Ref. Abbott, 1974 p 398Form index F. N. Balch, 1906
(7-0-5-3-0-6-0-14-0-6-0-1-0)
Ref. Abbott, 1974 p 398submarmorea (A. T. v Middendorff, 1846)
(7-0-5-3-0-6-0-14-0-7-0-0-0)
[=Tonicella rubra (C. v. Linne, 1767)]
Ref. Abbott, 1974 p 398
[=Tonicella insignis (L. A. Reeve, 1847)]
Ref. Abbott & Dance, 1982 p 285