See text Buchema is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.
Here they are rounded, the early whorls smooth, succeeded by a finely axially, closely lirate portion that passes into an axially slender ribbed part, which in turn passes into the postnuclear sculpture.
The sculpture of the postnuclear whorls consists of strong axial ribs which weaken on the posterior sinus.
The combination of these last two elements produces a fine clothlike pattern, while their junction sometimes almost appears granulose.
The outer lip is protracted into a clawlike element between the anterior limit of the posterior sinus and the stromboid notch.