Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Labridae
Etymology: Pseudolabrus: Greek, pseudes = false + Greek, labrax = a fish, Dicentrarchus labrax (Ref. 45335); semifasciatus: Specific epithet from Latin 'semi' meaning half and 'fasciatus' meaning barred, referring to the half-barred color pattern of the species.
Environment: milieu / climate zone / depth range / distribution range
Marine; benthopelagic; depth range ? - 250 m (Ref. 26203). Deep-water
Southeast Pacific: known only from Easter Island.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm NG male/unsexed; (Ref. 89467)
Collected at 250 m by handline from Easter Island.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous, with distinct pairing during breeding (Ref. 205).
Russell, B.C., 1988. Revision of the labrid fish genus Pseudolabrus and allied genera. Rec. Aust. Mus. (Suppl. 9):1-72. (Ref. 26203)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00926 - 0.04297), b=2.99 (2.79 - 3.19), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.3 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (32 of 100) .