"Cerion sladeni form normale new form. Plate 21, fig. 2.
Similar to C. sladeni except that the peristome is rather narrowly reflected, moderately thickened but not built forward beyond the reflection. Larger than C. pillsburyi.
Length 37.5 mm., diam. 15.5 mm. (Fig. 2a)." (Pilsbry & Black, 1930:292)