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
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. (Ref. 7251)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: minor commercial; gamefish: yes; bait: occasionally
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
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) .