Actinopteri (ray-finned fishes) > Acropomatiformes
(Oceanic basses) > Symphysanodontidae
Etymology: Symphysanodon: Greek, syn, symphysis = grown together + Greek, physis = growth body form + Greek, odous = teeth; related to few teeth which are located over the area where the two jaws meet (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 91 - 183 m (Ref. 54833), usually - m (Ref. ). Temperate; 0°C -
Western Pacific: Japan to NE Sulawesi; including Palau and Hawaii.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm TL male/unsexed; (Ref. 9137)
Morphology | Morphometrics
Solitary or in small groups (Ref. 90102). Lives by rocky reefs at considerable depths (Ref. 9137).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H. and G.R. Allen, 1993. Meeresfische der Welt - Groß-Indopazifische Region. Tetra Verlag, Herrenteich, Melle. 528 p. (Ref. 9137)
IUCN Red List Status (Ref. 124695)
Threat to humans
Fisheries: minor commercial
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 15 - 26.5, mean 20.4 °C (based on 87 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5004 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.4 ±0.45 se; based on food items.
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .