Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 23.0 cm TL male/unsexed; (Ref. 30874)
Environment
Marine; reef-associated; depth range 0 - 183 m (Ref. 9710), usually 1 - 30 m (Ref. 9710)
Climate / Range
Tropical, preferred ?; 32°N - 28°S
Distribution
Indo-Pacific: Red Sea and Algoa Bay, South Africa (Ref. 4201) to the Hawaiian and Easter islands, north to southern Japan and the Ogasawara Islands, south to northern Australia and the Austral Islands.
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 11;
Dorsal
soft rays
(total): 12-14;
Anal
spines: 4;
Anal
soft rays: 8 - 9. Body reddish silver, iridescent bluish above; scales finely dotted with black; spinous dorsal silvery white, with broad red margin (Ref. 4201). Five oblique scale rows on cheek; body depth 2.7-3.15 in SL; head length (HL) 2.75-3.1 in SL; snout length 4.0-4.65 in HL; interorbital width 3.6-4.05 in HL; small mouth terminal to slightly inferior, maxilla reaching from below front of iris to below center of eye, upper jaw length 2.7-3.15 in HL; premaxillary groove reaching to about a vertical at the front edge of orbit; anterior end of nasal bone rounded; medial margin of nasal bone without spinule; small nasal fossa without spinules on its edge; upper edge of suborbital bone below the eye weakly serrated, spineless laterally; short preopercular spine 1/2-3/4 orbit diameter, 4.75-6.45 in HL; 3rd-5th dorsal spine longest 2.0-2.3 in HL; 3rd anal spine 1.2-1.55 in HL (Ref. 27370).
IUCN Red List Status (Ref. 115185)
Human uses
Aquarium: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.4 ±0.4 se; Based on diet studies.
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Vulnerability
Low vulnerability (17 of 100)
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