Exiquaspira
Original description(s):
"Amalda with a short acuminate spire, with depression on the spire indicating suture, exposed mamillate protoconch and heavy secondary callus on the labrum but weak on the spire, without ancillid band and labral denticle. Radula with tricuspid rhachidian tooth with a thick base.".
Name-Bearing Type:
Type species by original designation: Amalda ornata Ninomiya, 1988.
General description:
Type species: Amalda ornata Ninomiya, 1988.