BéarlaDiagnosis: upper profile of head not convex; lower pharyngeal bone about as long as broad, and with anterior lamella shorter than toothed area; median pharyngeal teeth not broadened; dorsal fin with 14-16 spines and 10-14 soft rays (mean 15, 12); 8-11 lower gillrakers; dark longitudinal band appears on flanks when agitated; no bifurcated dark vertical bars on flanks; dorsal and caudal fins not or feebly blotched (Ref. 53405). Body brownish-olivaceous with an iridescent blue sheen; lips bright green (Ref. 34290, 53405). Chest pinkish (Ref. 34290). Dorsal, caudal and anal fins brownish-olivaceous with yellow spots, dorsal and anal fins outlined by narrow orange band; "tilapian" spot large, extending from last spine to 4th soft ray and always bordered by yellow band (Ref. 34290, 53405). Specimens 2-14 cm SL with completely yellowish or greyish caudal fin without dots, but tend to develop a greyish caudal fin with dots of increasing size during development; above 14 cm SL, this species has greyish caudal fins with dots on entire caudal fin (Ref. 57660).
Description: body rather deep, its depth about 55% of standard length; head profile straight, slightly oblique; outer jaw teeth bicuspid and non-spatulate, inner jaw teeth and posterior pharyngeal teeth tricuspid; micro-gillrakers present; scales cycloid (Ref. 53405).
Coloration: in life: ground colour brownish-olicaveous (Ref. 34290, 53405) with iridescent reflections on scales (Ref. 53405). Back and sides with 7-10 darker cross bars and dark longitudinal band at level of lower lateral line; second longitudinal band sometimes present along upper lateral line (Ref. 53405). Lips pale green (Ref. 34290, 53405). Dorsal, anal and caudal fins brownish-olivaceous and yellow-spotted; dorsal and anal fins often edged with orange (Ref. 34290, 53405). Iridescent green spots on head in sexually mature individuals (Ref. 53405). "Tilapian" spot large, extending from last spine to 4th soft ray and always bordered by yellow band (Ref.
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