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Macrodon atricauda (Günther, 1880)

Southern King Weakfish
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Macrodon atricauda
Picture by Carvalho Filho et al


Brazil country information

Common names: Pescada-Foguete, Pescadilla Real, Southern King Weakfish
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref: Carvalho-Filho, A., S. Santos and I. Sampaio, 2010
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: From reports, whereas 8,000 tons of this species were landed in 1986 (in Carneiro and Castro, 2005, as M. ancylodon), the catch decreased to 4,000 tons in 2002 (a decline in commercial stocks of at least 50% over this 16-year period). In southern Brazil, demersal resource stocks evaluation obtained from 1975 to 1994 show a decreasing total biomass since the beginning of exploitation and that the resource is heavily exploited in that region (Haimovici, 1998, as M. ancylodon) (Ref. 88197).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Carvalho-Filho, A., S. Santos and I. Sampaio, 2010
National Database:

Common names from other countries

Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: Macrodon: Greek, makros = great + Greek, odon ) teeth (Ref. 45335).
  More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range Ecologia

marinhas demersal.   Tropical

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Southwest Atlantic: occurs between the Brazilian state of Espírito Santo and northern Argentina

Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm
Max length : 46.0 cm TL macho/indeterminado; (Ref. 88197)

Descrição breve Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 11; Raios dorsais moles (total) : 27 - 29; Espinhos anais: 2; Raios anais moles: 8 - 10. Macrodon atricauda differs from M. ancylodon by the following characteristics: pored lateral line scales 49-63 (vs. 66-78); anal fin soft rays 9-10, rarely 8 (vs. usually 8, occasionally 9); dorsal fin soft rays 27-28, rarely 29 (vs. 28-29, rarely 27); pectoral fin rays 16-17 (vs. 15-16); largest front canines 2.5 to 3.2 in eye length, proportionally smaller and thinner when compared to M. ancylodon (Ref. 88197).

Biologia     Glossário (ex. epibenthic)

This species is heavily exploited throughout its range (Ref. 88197).

Life cycle and mating behavior Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Carvalho-Filho, A., S. Santos and I. Sampaio, 2010. Macrodon atricauda (Günther, 1880) (Perciformes: Sciaenidae), a valid species from the southwestern Atlantic, with comments on its conservation. Zootaxa 2519:48-58. (Ref. 88197)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Preocupação menor (LC) ; Date assessed: 30 July 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Harmless




Utilização humana

FAO(Publication : search) | FishSource |

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Trophic ecology
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Fontes da internet

Aquatic Commons | BHL | Cloffa | Websites from users | Consultar FishWatcher | CISTI | Catalog of Fishes(Género, Espécies) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(genoma, nucleotídeo) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | Árvore da vida | Wikipedia(ir para, procurar) | World Records Freshwater Fishing | Registo zoológico

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00404 - 0.00942), b=3.09 (2.96 - 3.22), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Nível Trófico (Ref. 69278):  4.0   ±0.6 se; based on size and trophs of closest relatives
Resiliência (Ref. 120179):  Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (36 of 100).