Actinopteri (ray-finned fishes) > Scombriformes
(Mackerels) > Centrolophidae
Etymology: Psenopsis: Greek, psenos, -e, -on = without hair + Greek, opsis = appearance (Ref. 45335).
More on author: Alcock.
Environment: milieu / climate zone / depth range / distribution range
Marine; bathydemersal; depth range 179 - 300 m (Ref. 9611). Deep-water
Western Indian Ocean: Irregularly distributed off the east and west coasts of India. Also known from off Socotra and the mouth of the Gulf of Aden.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 23.5 cm TL male/unsexed; (Ref. 49326); common length : 16.0 cm TL male/unsexed; (Ref. 30573); max. published weight: 170.00 g (Ref. 54802)
Found in deep water, forming small schools (Ref. 30573). Minimum depth from Ref. 58018.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Haedrich, R.L., 1984. Centrolophidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing area 51). Vol. 1, FAO, Rome. (Ref. 9611)
IUCN Red List Status (Ref. 125652)
Threat to humans
Fisheries: minor commercial
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 123201
): 13 - 19, mean 15.7 °C (based on 7 cells).
Phylogenetic diversity index (Ref. 82804
= 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00528 - 0.01373), b=3.12 (2.98 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245
Trophic level (Ref. 69278
): 3.5 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (14 of 100).