Actinopterygii (ray-finned fishes) >
Scorpaeniformes (Scorpionfishes and flatheads) >
Triglidae (Searobins) > Prionotinae
Etymology: Prionotus: Greek, prion, -onos = saw + Greek, noton = back (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; brackish; demersal; depth range ? - 190 m (Ref. 47377), usually 18 - 70 m (Ref. 5217). Subtropical, preferred ?; 26°N - 53°S, 98°W - 34°W
Western Atlantic: Belize and Jamaica southward to Argentina Antilles, Central and South America (Ref. 26938).
Length at first maturity / Size / Weight / Age
Maturity: Lm 26.2  range ? - ? cm
Max length : 45.0 cm TL male/unsexed; (Ref. 104706); 45.0 cm TL (female); common length : 30.0 cm TL male/unsexed; (Ref. 3822)
"Found on sand or muddy bottoms of the continental and insular shelves. Occasionally occurs over reefs. Feeds on shrimps, crabs, other crustaceans and fishes. Traded as an aquarium fish at Ceará, Brazil (Ref. 49392).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Miller, G.C. and W.J. Richards, 1978. Triglidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). FAO, Rome. Vol. 5. pag.var. (Ref. 3822)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: minor commercial; aquarium: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00759 - 0.01201), b=3.01 (2.95 - 3.07), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic Level (Ref.
69278): 3.8 ±0.63 se; Based on food items.
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (K=0.13).
Vulnerability (Ref.
59153): High vulnerability (57 of 100) .