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Macrodon ancylodon (Bloch & Schneider, 1801)

King weakfish
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Macrodon ancylodon   AquaMaps   Data sources: GBIF OBIS
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Image of Macrodon ancylodon (King weakfish)
Macrodon ancylodon
Picture by Camargo, M.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: Macrodon: Greek, makros = great + Greek, odon ) teeth (Ref. 45335).
More on authors: Bloch & Schneider.

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

Marine; brackish; demersal; depth range 0 - 60 m (Ref. 3702), usually ? - 25 m (Ref. 9626). Subtropical; 11°N - 40°S

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Western Atlantic: Venezuela to northern Argentina.

Length at first maturity / Size / Weight / Age

Maturity: Lm 23.7, range 18 - 46 cm
Max length : 53.0 cm TL male/unsexed; (Ref. 54990); common length : 35.0 cm TL male/unsexed; (Ref. 3702); max. published weight: 109.60 g (Ref. 118626)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 11; Dorsal soft rays (total): 29; Anal spines: 2; Anal soft rays: 8 - 9.

Biology     Glossary (e.g. epibenthic)

Found over mud or sandy mud bottoms in coastal waters to about 60 m depth. Juveniles abundant in estuaries and tidal mud flats. Feeds on shrimps and fishes (Ref. 9626). Important food fish.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)

IUCN Red List Status (Ref. 130435: Version 2024-1)

  Least Concern (LC) ; Date assessed: 30 July 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: minor commercial
FAO - Fisheries: landings; Publication: search | FIRMS - Stock assessments | FishSource | Sea Around Us

More information

Trophic ecology
Food items
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
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Eggs
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Larvae
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Distribution
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Anatomy
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References

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Bio-Quiz | E-book | Field guide | Identification keys | Length-frequency wizard | Life-history tool | Point map | Classification Tree | Catch-MSY |

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

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Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Fisheries: landings; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | National databases | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 123201): 13.4 - 27.8, mean 20.7 °C (based on 238 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00656 - 0.00764), b=3.05 (3.03 - 3.07), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trophic level (Ref. 69278):  3.9   ±0.65 se; based on food items.
Resilience (Ref. 120179):  Medium, minimum population doubling time 1.4 - 4.4 years (K=0.44; tm=3; tmax=7).
Prior r = 0.72, 95% CL = 0.47 - 1.07, Based on 1 data-limited stock assessment.
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (37 of 100).
Climate Vulnerability (Ref. 125649):  Moderate vulnerability (39 of 100).
Price category (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 80 [44, 160] mg/100g; Iron = 1.06 [0.56, 1.87] mg/100g; Protein = 19.3 [17.8, 20.9] %; Omega3 = 0.375 [0.187, 0.777] g/100g; Selenium = 21.7 [11.4, 43.3] μg/100g; VitaminA = 20.9 [7.2, 70.2] μg/100g; Zinc = 0.774 [0.547, 1.132] mg/100g (wet weight); based on nutrient studies.