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Diapterus auratus  Ranzani, 1842

Irish mojarra
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Image of Diapterus auratus (Irish mojarra)
Diapterus auratus
Picture by Duarte, L.O.


Brazil country information

Common names: Carapeba, Carapeba-branca, Carapeva
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Ranges from Espírito Santo south to São Paulo (Ref. 57756). Museum: CAS 52261, 52259, 52257, 61817, 61818, 61813; FMNH 3825 (Ref. 33568). Also Ref. 7251, 95681.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Floeter, S.R., J.L. Gasparini, L.A. Rocha, C.E.L. Ferreira, C.A. Rangel and B.M. Feitoza, 2003
National Database:

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Gerreidae (Mojarras)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Main reference

Size / Weight / Age

Max length : 34.0 cm TL male/unsexed; (Ref. 9626); common length : 20.0 cm TL male/unsexed; (Ref. 5217); max. published weight: 680.00 g (Ref. 40637)

Environment

Marine; brackish; demersal

Climate / Range

Tropical, preferred ?; 37°N - 24°S, 98°W - 33°W

Distribution

Western Atlantic: USA (Florida and North Carolina) and Greater Antilles to São Paulo, Brazil (Ref. 57756).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Biology     Glossary (e.g. epibenthic)

Inhabits shallow coastal waters, especially in mangrove-lined creeks and lagoons, but also found on vegetated sand grounds in typical marine areas. Young more widespread than adults. Feeds on bottom-dwelling invertebrates. Consumed fresh.

IUCN Red List Status (Ref. 115185)

Threat to humans

  Harmless



Human uses

Fisheries: minor commercial

More information

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion
Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

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Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
2.4   ±0.9 se; Based on diet studies.

Resilience (Ref. 69278)
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Vulnerability (Ref. 59153)
Low to moderate vulnerability (26 of 100)
Price category (Ref. 80766)
Medium