Cirrhilabrus morrisoni Allen 1999

Median predorsal scales 5; a single scale row on cheek; first two dorsal spines in males elevated, forming elongate pennant-like structure, its length 1.6-2.7 in head; caudal fin rounded in juveniles, females, and small males, rhomboid in larger males; pelvic fins of males long and club-shaped, 1.1-1.2 in HL; male reddish or pale orange grading to purple posteriorly on upper two-thirds of head and body with blackish dorsal, anal, and pelvic fins and iridescent blue spots on caudal fin; females mainly reddish; base of pectoral fin black in males and yellow in females.

Distinct pairing during breeding (Ref. 205).

Dorsal spines (total): 11; Dorsal soft rays (total): 9; Analspines: 3; Analsoft rays: 9; Vertebrae: 25

Occurs inshore (Ref. 75154). Common over flat bottoms covered with dense Halimeda (Ref. 31119) at depths 23-35 m. Forms mixed aggregations with an undescribed Paracheilinus