The whorls are moderately rounded, sometimes with a shoulder in front of the suture.
The axial sculpture consists of a variable number of rounded strong ribs (14 to 21 on the body whorl) with interspaces wider or narrower in conformity with the number of ribs, extending over the whorls but obsolete near the siphonal canal.
The spiral sculpture consists of fine threads, three or four on the penultimate and 10 or more on the body whorl, with wider interspaces, overrunning but not nodulating the ribs.
The siphonal canal is produced, its axis is minutely pervious.
[2] This marine species occurs off Georgia and Florida, USA.