Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Epigonidae
Etymology: Epigonus: Greek, epi = over, in front + Greek, gonio = angle (Ref. 45335).
Environment / Climate / Range
Marine; bathydemersal; depth range 75 - 1200 m (Ref. 4738), usually 300 - 800 m (Ref. 4738). Deep-water; 65°N - 43°S
Length at first maturity / Size / Weight / Age
Maturity: Lm 56.0  range ? - ? cm
Max length : 75.0 cm TL male/unsexed; (Ref. 5755); common length : 55.0 cm TL male/unsexed; (Ref. 9258); max. reported age: 104 years (Ref. 39263)
(total): 7 - 8;
soft rays: 9. No opercular spines. 8 spines on first dorsal fin (Ref. 31632). Snout blunt, eye large. Mouth large, lower jaw equaling or slightly protruding beyond upper jaw. Pyloric caeca 21-34. Brown-violet or black, iridescent in life.
North Atlantic: Iceland to the Canary Islands and Corner Seamounts. One specimen off North America (Ref. 7321). Southeast Atlantic, Indian and Southwest Pacific: Walvis Ridge off southwestern Africa to New Zealand.
Adults benthic or benthopelagic on the continental slopes; juveniles pelagic (Ref. 7321). Found on soft bottoms (Ref. 27121). Non-territorial. Carnivorous, feed on small fishes and planktonic invertebrates.
Maugé, L.A. and G.F. Mayer, 1990. Apogonidae. p. 714-718. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2.
IUCN Red List Status (Ref. 90363)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02190 (0.01333 - 0.03598), b=2.99 (2.84 - 3.14), based on LWR estimates for species & Genus-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.3 ±0.5 se; Based on diet studies.
Resilience (Ref. 69278
): Very Low, minimum population doubling time more than 14 years (tmax=104).
Vulnerability (Ref. 59153
): High to very high vulnerability (70 of 100) .