<i>Florometra</i> with oral pinnules slender, lacking carinate processes on basal pinnulars of proximal pinnules. Middle and distal pinnules also more slender with more elongate segments than those of other <i>Florometra</i> species. Third syzygy usually between brachials 16+17.
Clark AH, Clark AM (1967) A monograph of the existing crinoids 1(5). Bulletin of the United States National Museum (82):1-860.