radiately

It is radiately clouded with brown on the upper surface.

The operculum is radiately wrinkled over a large part of the outer surface.

The base of the shelll is unicolored or obscurely radiately streaked.

The base is flexuously radiately ridged but not reticulate;.

The operculum is radiately corrugated.

The base of the shell is flat, with about 10 concentric narrow lirae, that are strongly, regularly radiately striate.

They number about 4 to 6 above the periphery, but are more numerous on the base The whole surface is closely, minutely, densely, spirally and radiately striate.

Fissurella afra is also very finely striated radiately, and marked in the same way with radiating bands of a violaceous-brown on a yellowish-white ground.

The space between them occupied by several spiral bands of white or greenish, broken into squares by short vertical red lines, the base radiately marked with red lines.

The body whorl is large, having a thin double carina (slit fasciole) a little above the middle, radiately arcuately plicate above the carina, below it with stride of growth.

From the outer termination of the callus an arcuate groove extends to the base of the columella, within which the surface of the shell is radiately finely striate and darker colored.