Archosargus pourtalesii  (Steindachner, 1881)

Blackspot porgy
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Image of Archosargus pourtalesii (Blackspot porgy)
Archosargus pourtalesii
Picture by Allen, G.R.

Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Sparidae (Porgies)
Etymology: Archosargus: Greek, archo = anus + Latin , sargus = sea bream (Ref. 45335).

Environment / Climate / Range Ecology

Marine; benthopelagic; depth range 3 - 30 m (Ref. 5227).   Tropical

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 35.6 cm TL male/unsexed; (Ref. 5590)

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

Eastern Pacific: endemic to the Galapagos Islands. This species is related only to western Atlantic forms (Ref. 9227).

Biology     Glossary (e.g. epibenthic)

Frequently encountered in bay areas.

Main reference Upload your references | References | Coordinator | Collaborators

Merlen, G., 1988. A field guide to the fishes of Galapagos. Wilmot Books, London, England 60 p.

IUCN Red List Status (Ref. 90363)

  Not Evaluated 

Threat to humans

  Harmless




Human uses

FAO(Publication : search) | FisheriesWiki | Sea Around Us

More information

Countries
FAO areas
Ecosystems
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Ecology
Diet
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Common names
Synonyms
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Ciguatera
Speed
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Otoliths
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Tools

E-book | Field guide | 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

BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | Faunafri | Fishtrace | GenBank(genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | PubMed | Scirus | SeaLifeBase | Tree of Life | uBio | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoological Record

Estimates of some properties based on empirical models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01324 (-0.15143 - 0.17791), b=3.03 (2.95 - 3.12), based on LWR estimates for this family-BS (Ref. 93245).
Trophic Level (Ref. 69278):  2.9   ±0.32 se; Based on food items.
Resilience (Ref. 69278):  Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153):  Moderate vulnerability (37 of 100) .
Price category (Ref. 80766):   Very high.