Tegula aureotincta (Forbes, 1850) (Figure 5) Turbo cateniferus Kiener, 1847: pl. 31, fig. 1 [not Turbo cateniferus Potiez & Michaud, 1838]. Trochus (Monodonta) aureo-tinctus Forbes, 1850: 271, pl. 11, fig. 271. Types?. Locality unknown. Diagnosis. Shell of medium size (21-41 mm), higher than wide; suture expressed, sometimes channeled; body whorl with two broad but low cords and groove above suture, axial sculpture of diagonal ridges perpendicular to lip; narrowly umbilicate; base with four strong, broad cords; columellar denticle weak; dark gray or greenish white with bright orange stain on umbilical wall, inner edge of aperture green; shell often badly eroded. Distribution. Rincon Point, Ventura County, California to Magdalena Bay, Baja California (25° N). At low tide and in the rocky sublittoral to 15 m. Common.