Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Lutjanidae
(Snappers) > Paradicichthyinae
Etymology: Symphorichthys: Greek, syn, symphysis = grown together + Greek, ichthys = fish (Ref. 45335).
Environment / Climate / Range
Marine; reef-associated; depth range 5 - 60 m (Ref. 90102). Tropical; 31°N - 31°S, 98°E - 171°E (Ref. 55)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL male/unsexed; (Ref. 9710); common length : 50.0 cm SL male/unsexed; (Ref. 37816)
Western Pacific: Ryukyu Islands to New Caledonia and the Great Barrier Reef, including New Guinea, Sulawesi (Celebes), Admiralty Islands, Palau, and Philippines. Recently recorded from Tonga (Ref. 53797). Also known from eastern Indian Ocean from Rowley Shoals and off Broome, Western Australia.
Adults occur over sand bottoms in the vicinity of coral reefs. Usually seen singly. They feed on fishes and sand-dwelling crustaceans and mollusks. Mature individuals aggregate to spawn along seaward reefs (Ref. 9710). They are occasionally seen in markets.
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO.
IUCN Red List Status (Ref. 90363)
Threat to humans
Fisheries: minor commercial; aquarium: commercial
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00488 - 0.03102), b=3.02 (2.80 - 3.24), based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.8 ±0.56 se; Based on food items.
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Moderate vulnerability (39 of 100) .