Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Priacanthidae
(Bigeyes or catalufas)
Etymology: Priacanthus: Greek, prion = saw + Greek, akantha = thorn (Ref. 45335). More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 20 - 200 m (Ref. 11441). Tropical; 30°N - 19°S
Indo-West Pacific: Persian Gulf to the western coast of India, eastward to the Pacific, where it occurs from Taiwan southward to the Arafura Sea (Ref. 9819) and northern Queensland, Australia (Ref. 3414).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm TL male/unsexed; (Ref. 11441); common length : 25.0 cm TL male/unsexed; (Ref. 3483)
Inhabits coral or rocky areas. Sometimes forms aggregations. Feeds on a wide variety of benthic animals. Smaller fish are mostly found inshore. Marketed mostly fresh, whole or dried-salted.
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. 119314)
CITES (Ref. 115941)
Threat to humans
Fisheries: minor commercial
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 21.9 - 28.3, mean 26.8 (based on 847 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02138 (0.01567 - 0.02916), b=2.89 (2.81 - 2.97), in cm Total Length, based on LWR estimates for this species (Ref. 93245
Trophic Level (Ref. 69278
): 3.8 ±0.3 se; Based on diet studies.
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (K=0.6-1.23).
Vulnerability (Ref. 59153
): Low vulnerability (23 of 100) .