Diagnosis

English

eng

Florometra with basal pinnulars enlarged and carinate. P₁ and P₂ similar in length and number of segments, their relative proportions apparently more constant than in most congeners. Third brachial syzygy usually at 16+17. Cirri 60-100, of 40-65 cirrals, to 65 mm long when first syzygy width is 2.5 mm. Arms up to 200 mm long.

Clark AH, Clark AM (1967) A monograph of the existing crinoids 1(5). Bulletin of the United States National Museum (82):1-860.