Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Priacanthidae (Bigeyes or catalufas)
Etymology: Priacanthus: Greek, prion = saw + Greek, akantha = thorn (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; reef-associated; depth range 8 - 250 m (Ref. 9710). Tropical, preferred ?; 36°N - 36°S, 24°E - 109°W
Indo-Pacific: Red Sea and southern Africa to French Polynesia, north to southern Japan, south to Australia. Reported from Easter Island (Ref. 33390).
Size / Weight / Age
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm TL male/unsexed; (Ref. 4328); common length : 40.0 cm TL male/unsexed; (Ref. 5450)
Uncommon species found in outer reef slopes and deep lagoon pinnacles from 8 to at least 80 m. In small aggregations, sometimes schools in oceanic locations (Ref. 48635). Also found under ledges or hovering next to coral heads during day (Ref 90102). Feeds on small fish, crustaceans, and other small invertebrates (Ref. 5213). Generally marketed fresh, may be salted or dried (Ref. 5284).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Starnes, W.C., 1988. Revision, phylogeny and biogeographic comments on the circumtropical marine percoid fish family Priacanthidae. Bull. Mar. Sci. 43(2):117-203. (Ref. 5403)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: minor commercial; aquarium: commercial
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01862 (0.01074 - 0.03229), b=2.87 (2.72 - 3.02), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic Level (Ref.
69278): 3.6 ±0.5 se; Based on diet studies.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (K=0.7).
Vulnerability (Ref.
59153): Low vulnerability (23 of 100) .