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- FishBase
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Overview | |
Main identification features
Body oval, compressed; head small, pointed, with symetrical profiles; dorsal rays XIII, 9-10; anal rays III, 9-10; lateral-line scales 48; jaws with broad incisors at front and molariform teeth on sides; snout and suborbital scaleless; pectoral fins long, reaching level of second anal spine; caudal fin forked.
Light bluish on back and silvery white below; a prominent black blotch on upper side above pectoral fin and 7 golden stripes on side.
Size: grows to at least 36 cm.
Habitat: seen infrequently in shallow bays.
Depth: 3-30 m.
Galapagos Islands.
Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo).
Depth Range Max: 30 m.
Depth Range Min: 3 m.
Diet: mobile benthic crustacea (shrimps/crabs); zooplankton; mobile benthic worms; mobile benthic gastropods/bivalves; pelagic fish larvae.
Eastern Pacific Range: Northern limit=2; Southern limit=-2; Western limit=-93; Eastern limit=-90; Latitudinal range=4; Longitudinal range=3.
Egg Type: Pelagic; Pelagic larva.
Feeding Group: Carnivore; Herbivore; Omnivore.
FishBase Habitat: Bentho-Pelagic.
Global Endemism: Tropical Eastern Pacific (TEP) endemic; East Pacific endemic; All species.
Habitat: Beach; Reef associated (reef + edges-water column & soft bottom); Rocks; Sand & gravel; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Reef (rock &/or coral); Reef and soft bottom; Water column.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 36 cm.
Regional Endemism: Island (s); Island (s) only; TEP endemic; TEP oceanic island (s) endemic; Galapagos Islands endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Near Bottom; Bottom + water column;
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Names | |
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Links to other sites | |
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References |
- Allen , G.R. and Robertson, D.R., 1994., Fishes of the Tropical Eastern Pacific., Crawford House Press Pty Ltd:1-332.
- Breder, C.M. Jr., 1936., Scientific results of the second oceanographic expedition of the "Pawnee" 1926. Heterosomata to Pediculati from Panama to Lower California., Bull. Bingham Oceanogr. Collect. Yale Univ., 2(3):1-56.
- Humann, P., 1993., Reef Fish Identification: Galapagos., New World Publishing:192pp.
- Jordan , D.S. and Bollman, C.H., 1890., Descriptions of new species of fishes collected at the Galapagos Islands and along the coast of the United States of Colombia, 1887-88, by the U.S. Fish Commission steamer 'Albatross'., Proc. U.S. Nat. Mus., 12:149-183.
- McCosker , J.E. and Rosenblatt, R.H., 1985., The inshore fish fauna of the Galápagos Islands. In Key Environments-Galápagos, ed. R. Perry., Pergamon Press:133-144.
- Molina, L., Danulat, E., Oviedo, M., González, J.A., 2004., Guía de especies de interés pesquero en la Reserva Marina de Galápagos., Fundación Charles Darwin / Agencia Espeñola de Cooperación Internacional / Dirección Parque Nacional Galápagos, 115pp.
- Snodgrass , R. E. and Heller, E., 1905., Papers from the Hopkins Stanford Galapagos expedition, 1898-1899. XVII. Shorefishes of the Revillagigedo, Clipperton, Cocos and Galapagos Island., Proc. Wash. Acad. Sci., 6:333-427.
- Steindachner, F., 1881., Beiträge zur Kenntniss der Meeresfische Afrikas's (und Beschreibung einer neuen Sargus-Art von den Galapagos-Inseln)., Anz. Akad. Wiss. Wien, 18:157-160.
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Acknowledgements | |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
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Following modified from FishBase
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http://www.fishbase.org/Summary/speciesSummary.php?genusname=Archosargus&speciesname=pourtalesii ---> http://52.67.158.155/Summary/speciesSummary.php?genusname=Archosargus&speciesname=pourtalesii
http://52.67.158.155/Summary/speciesSummary.php?genusname=Archosargus&speciesname=pourtalesii ---> https://fishbase.net.br/Summary/speciesSummary.php?genusname=Archosargus&speciesname=pourtalesii
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Updated: 2024-05-10 17:49:44 gmt
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