Anthozoa - Stauriida - Pentaphyllidae

Alternative combination: Plerophyllum antractum

Belongs to Pentaphyllum according to Y. Ezaki 1991

Sister taxa: Pentaphyllum breviseptum, Pentaphyllum cuneatum, Pentaphyllum excentricum, Pentaphyllum leptoconicum, Pentaphyllum minimum, Pentaphyllum permicum, Pentaphyllum subcylindricum

Ecology: stationary epifaunal suspension feeder