Whitechin surgeonfish
📖 Overview
Whitechin surgeonfish (Acanthurus albimento) is a ray-finned fish of the family Acanthuridae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 25.2 cm. With a trophic level of 2.2, it is an omnivore, consuming both plant and animal matter. It is assessed as Data Deficient on the IUCN Red List.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 9; Dorsal soft rays (total): 26 - 28; Anal spines: 3; Anal soft rays: 25 - 27; Vertebrae: 13. This species is distinguished by the following characters: D IX,26-28; A III,25-27; pectoral-fin rays 17; posterior gill rakers 20-22; 16-18 teeth in upper jaw, 18-20 teeth in lower jaw; body depth 1.95-2.0 in SL; snout 4.35-4.74 in SL; large adults' forehead with pronounced convexity; head length 3.45-3.7 in SL; 9th dorsal-fin spine 1.65-1.85 in HL; caudal-spine length 3.85-5.15 in HL; caudal fin is strongly lunate in adults, caudal concavity 3.9-5.6 in SL. Colouration when fresh: lips brown, the upper lip edged narrowly with whitish merging ventrally with distinct white chin band; head brown with numerous distinct, iridescent, blue, wavy stripes, extending as wavy stripes behind and below the opercle; indistinct orangish streak in front of eye extending behind the eye to behind the upper edge of the opercle; iridescent blue stripes present on the base of pectoral fin, outer surface of each pectoral ray iridescent blue with posterior fourth of fin darker brown; body brown with numerous narrow alternating dark and bluish wavy stripes; the dorsal fin with a distinct rust-orange stripe at base; grey caudal spine, its socket is covered with a black oval spot with a whitish border; whitish base of caudal fin, caudal fin with narrow, vertical, light-bluish lines centrally and the longitudinal bluish lines covering upper and lower rays .: short and / or deep; Cross section: compressed.
🌀 Behaviour
Behavioural data for Whitechin surgeonfish is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated. Tropical
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🦠 Common Diseases
The following diseases are known to affect Whitechin surgeonfish.
🔍 Similar Species
👥 Community & Contribute
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