Subgenus (Stenoradsia) P. P. Carpenter in W. H. Dall, 1879

(7-0-5-3-0-6-0-13-3-0-0-0-0)
Syn. (Maugerella) P. P. Carpenter in W. H. Dall, 1879]
Ref. Abbott, 1974 p 397
[see also under Family: ISCHNOCHITONIDAE;
Subfamily: ISCHNOCHITONINAE;
Genus Stenoplax]

conspicua (W. H. Dall, 1879)

(7-0-5-3-0-6-0-13-3-1-0-0-0)
Conspicuous Chiton
Size 2"-6" long
Ref. Abbott & Dance, 1982 p 285 c
Syn. Ischnochiton (Ischnochiton) sarcosa W. H. Dall, 1902
Ref. Abbott, 1974 p 397

conspicua (W. H. Dall, 1879)

(7-0-5-3-0-6-0-13-3-1-1-0-0)

sonorana S. S. Berry, 1956

(7-0-5-3-0-6-0-13-3-1-2-0-0)
Ref. Abbott, 1974 p 397

heathiana S. S. Berry, 1946

(7-0-5-3-0-6-0-13-3-2-0-0-0)
Heath's Chiton
Size 2"-3" long
Ref. Abbott, 1974 p 397 bw d

magdalenensis (R. B. Hinds, 1844)[(1845)] [T]

(7-0-5-3-0-6-0-13-3-3-0-0-0)
Magdalena Chiton
Size 2"-4" long
Ref. Abbott & Dance, 1982 p 285 c
Syn. Ischnochiton (Ischnochiton) acrior P. P. Carpenter in H. A. Pilsbry, 1892
Ref. Abbott, 1974 p 397

petaloides (A. A. Gould, 1846)

(7-0-5-3-0-6-0-13-3-4-0-0-0)
Syn. Stenoplax (Stenoplax) histrio S. S. Berry, 1945;
Stenoplax (Stenoplax) mariposa W. H. Dall, 1919
Ref. Abbott, 1974 p 397

rugulata (G. B. Sowerby, 1832)

(7-0-5-3-0-6-0-13-3-5-0-0-0)
Syn. Stenoplax (Stenoplax) aethonus W. H. Dall, 1919;
Stenoplax (Stenoplax) bermudensis W. H. Dall & P. Bartsch, 1911;
Stenoplax (Stenoplax) boogii A. C. Haddon, 1886;
Stenoplax (Stenoplax) isoglypta S. S. Berry, 1956;
Stenoplax (Stenoplax) pallidulus L. A. Reeve, 1847;
Stenoplax (Stenoplax) roseus G. B. Sowerby, 1832
Ref. Abbott, 1974 p 397