Urosalpinx subangulata

(Original description) The small shell has an abbreviated fusiform shape.

It is dingy white and marked spirally by an inconspicuous band formed of three reddish-brown lines more or less interrupted on the basal and the preceding whorl.

The surface is covered with rounded and irregular ribs, which are inconspicuous or obsolete on the upper whorls.

The shell is longitudinally marked with from seven to nine irregular rounded ribs, which at the edge of the angle (which is somewhat carinated).

The siphonal canal is moderately prolonged, slightly curved and open in the two specimens before the author.