Actinopterygii (ray-finned fishes) > Scorpaeniformes
(Scorpionfishes and flatheads) > Triglidae
Etymology: Prionotus: Greek, prion, -onos = saw + Greek, noton = back (Ref. 45335).
Environment / Climate / Range
Marine; brackish; reef-associated; depth range ? - 180 m. Temperate; 46°N - 29°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 45.0 cm TL male/unsexed; (Ref. 7251); common length : 30.0 cm TL male/unsexed; (Ref. 3822); max. published weight: 1.6 kg (Ref. 4699)
Western Atlantic: Nova Scotia in Canada to northern Florida in the USA; rare north of Cape Cod in Massachusetts, USA.
Occurs mainly on sand bottom from inshore estuaries to about 180 m depth. Found occasionally over reefs. Feeds mainly on crustaceans and fishes. Used both for food and fish meal; other uses include for bait, pet food and fertilizer.
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Fisheries: minor commercial; gamefish: yes; bait: occasionally
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00000 (0.00000 - 0.00000), b=0.00 (0.00 - 0.00), based on (Ref. 93245
Trophic Level (Ref. 69278
): 4.3 ±0.8 se; Based on diet studies.
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.29).
Vulnerability (Ref. 59153
): Moderate vulnerability (36 of 100) .