denticulate, furnished with denticulations, or little teeth.
Differs from C. variabilis in denticulate edge of gills and sp.
Pores of the abdomen disposed in longitudinal rows, which are separated by denticulate crests.
Pinnse oblong; the lower distant segments oblong, denticulate, separated by wide sinuses.
Meshes irregularly polygonal, the majority hexagonal, separated by denticulate bars.
The leaves are also smaller than those of that species; obovate, lanceolate, denticulate, and very mealy underneath.
By-spines straight, denticulate, half as long as the radius.
Feet very slender, with three denticulate edges, widely divergent and curved like the quadrant of a circle.
Cephalis subspherical, with a stout prismatic horn twice the length, bearing three denticulate edges.
Basal mouth armed with longer, divergent, denticulate spines.