Randall's tilefish
📖 Overview
Inhabits gentle rubble slopes; constructs impressive rubble mounds over its burrows, which range from about 50-70 cm in height and 1.5-2 m in diameter and typically, the fish are seen hovering a short distance from their home mound, with up to six individuals using a single mound. The fish when approached closely or frightened by spear shots, quickly retreat into the burrow, which is located near the apex of the mound .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 10; Dorsal soft rays (total): 13; Anal spines: 2; Anal soft rays: 12; Vertebrae: 24. This species is distinguished by the following characters: D X,13; A II,12; pectoral rays 17; total gill rakers on first branchial arch 27-29; pored lateral line scales 84-92 with 98-120 scales in lateral series above lateral line; preopercular serrae 16-23; greatest body depth 3.4-3.9 in SL; length of last dorsal spine 2.5-3.0 in HL; longest soft dorsal ray 1.1-1.4 in HL; colour in life mainly greenish (darker dorsally), shading to light blue on lower head, thorax, and abdomen; caudal peduncle with an elongate sky aqua-blue saddle-like spot dorsally; narrow sky-blue band from front of snout to lower edge of eye; lips mainly blue; narrow yellow-orange band just below blue band, passing just under eye to posterior margin of preoperculum; dorsal and anal fins pale yellow with pink margin; caudal fin reddish with indistinct central pale streak, the upper and lower margins narrowly light blue to pinkish; pectoral fins mainly translucent except upper 4-5 rays blue; pelvic fins bluish white; iris yellow with bright blue streak dorsally and ventrally .: fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Randall's tilefish is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; depth range 30 - 85 m . Tropical Indo West Pacific: Indonesia, Philipines, Palau, Yap Is.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
🔍 Similar Species
👥 Community & Contribute
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