Actinopteri (ray-finned fishes) > Eupercaria/misc
(Various families in series Eupercaria) > Labridae
(Wrasses) > Corinae
Etymology: Stethojulis: Greek, stetho, stethion = brest; literal = to prick a little breast + Greek, ioulis, a fish dealing with genera Coris or Thalassoma (Ref. 45335).
More on authors: Bloch & Schneider.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 0 - 20 m (Ref. 37816). Tropical; 10°N - 25°S
Indo-West Pacific: Red Sea, Maldives to Samoa and Palau, north to Tokara Island, Japan, south to Montague Island (Australia).
Length at first maturity / Size / Weight / Age
Maturity: Lm 9.0  range ? - ? cm
Max length : 15.0 cm TL male/unsexed; (Ref. 559)
Often found on exposed reefs with shallow clear water. Usually swim in loose groups along upper parts of drop-offs or above reef crests (Ref. 48636). May also be found solitary or in pairs (Ref. 90102). Minimum depth reported from Ref. 90102.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous, distinct pairing during breeding (Ref. 205). Pelagic spawner (Ref. 32193).
Randall, J.E., 2000. Revision of the Indo-Pacific labrid fishes of the genus Stethojulis, with descriptions of two new species. Indo-Pac. Fish. (31):42 p. (Ref. 36378)
IUCN Red List Status (Ref. 125652)
Threat to humans
Fisheries: subsistence fisheries; aquarium: commercial
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 26.7 - 29.3, mean 28.7 °C (based on 1965 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00579 - 0.01807), b=3.10 (2.95 - 3.25), in cm total length, based on LWR estimates for species & Genus-BS (Ref. 93245
Trophic level (Ref. 69278
): 3.2 ±0.3 se; based on diet studies.
Generation time: 1.0 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (K>1).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (13 of 100) .
Climate Vulnerability (Ref. 125649
): (0 of 100) .
Nutrients (Ref. 124155
): Calcium = 109 [64, 242] mg/100g ; Iron = 0.955 [0.594, 1.571] mg/100g ; Protein = 18.8 [15.9, 21.0] % ; Omega3 = 0.157 [0.096, 0.252] g/100g ; Selenium = 33.6 [18.8, 58.6] μg/100g ; VitaminA = 63.8 [21.1, 211.5] μg/100g ; Zinc = 1.86 [1.27, 3.31] mg/100g (wet weight);