Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Labridae
Etymology: Xenojulis: Greek, xenos = strange + Greek, ioulis, a fish dealing with genera Coris or Thalassoma (Ref. 45335).
Environment / Climate / Range
Marine; reef-associated; depth range 0 - ? m (Ref. 2154), usually 2 - 10 m (Ref. 27115). Tropical; 24°C - 28°C (Ref. 27115)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL male/unsexed; (Ref. 9823)
soft rays: 11;
Vertebrae: 25. Ground color of male body burgundy, becoming paler ventrally; head irregularly striped with green and burgundy; iris yellow. Preserved females pale with 5 irregular, dusky bars on side of body; pelvic fins with 2 black spots. Fin spines pungent. Posterior preopercular margin free dorsally to about level of mouth, ventral margin free anteriorly nearly to a vertical at front edge of orbit. Long pelvic fins: reaching or nearly reaching anus in females; extending posterior to anal fin origin in males.
Countries | FAO areas | Ecosystems | Occurrences | SELECT
scientificname = Xenojulis margaritaceus
LIMIT 1Point map | Introductions | Faunafri
Western Pacific: Philippines, New Guinea and Western Australia.
Found in shallow waters with dense coral growth on coral rubble and sand, also in weedy areas.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous, distinct pairing during breeding (Ref. 205).
Randall, J.E. and T.A. Adamsom, 1982. A review of the monotypic Indo-Malayan labrid fish genus Xenojulis. Pac. Sci. 36(1):119-126. (Ref. 2154)
IUCN Red List Status (Ref. 96402)
CITES (Ref. 94142)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00445 - 0.02048), b=3.05 (2.87 - 3.23), based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.4 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low vulnerability (23 of 100) .