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Overview |
Main identification features
Three pairs of barbels, top-most not reaching pectoral fins; top of head smooth, covered with thick skin; bony plate above base of pectoral fin a broad fan; body slender, more so at rear; head length ~30% of standard length; snout rounded; mouth moderately wide; eye diameter ~14% of head length; bone at rear top of head wide, separated by a small bone from the semilunar plate in front of the dorsal fin; groove on top of head moderately deep, extends back to between eyes; jaws with wide bands of small teeth; front of roof of mouth with 2 small tooth plates that are contiguous with long lateral tooth plates; anal 15-18 rays; pectoral 10-11 rays.
Upper body blue-black to red-brown; belly white; a silvery white to cream stripe from shoulder to middle of tail base; fins dark.
Size: 35 cm.
Habitat: marine, coastal waters.
Depth: 0-30 m?.
A temperate species; nothern Peru to Chile.
Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo); South Temperate (Peruvian Province ).
Depth Range Max: 30 m.
Depth Range Min: 0 m.
Diet: mobile benthic crustacea (shrimps/crabs); bony fishes; mobile benthic worms; mobile benthic gastropods/bivalves.
Eastern Pacific Range: Northern limit=-5; Southern limit=-12; Western limit=-82; Eastern limit=-77; Latitudinal range=7; Longitudinal range=5.
Egg Type: Brooded; No pelagic larva; No pelagic phase.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
Global Endemism: TEP non-endemic; East Pacific endemic; All species.
Habitat: Mud; Sand & gravel; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Soft bottom only.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 35 cm.
Regional Endemism: Continent; Temperate Eastern Pacific, primarily; Tropical Eastern Pacific (TEP) non-endemic; Peruvian province, primarily; Continent only; All species.
Residency: Vagrant.
Salinity: Marine Only; Marine.
Water Column Position: Bottom; Bottom only;
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Names |
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Links to other sites |
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References |
- Balart , E. F. , Castro-Aguirre , J. L. and De Lachica-Bonilla, F., 1997., Análisis comparativo de las comunidades ícticas de fondos blandos y someros de la Bahía de La Paz, B.C. S.. En Urbán Ramírez, J. y M. Ramírez Rodríguez (Eds.). La Bahía de La Paz investigación y conservación., Universidad Autónoma de Baja California Sur:177-188.
- Béarez, P., 1996., Lista de los Peces Marinos del Ecuador Continental., Revista de Biologia Tropical, 44:731-741.
- Castri-Aguirre, J.L., Espinoza-Pérez, H. and Schmitter-Soto, J.J., 2002., Lista sitemática, biogeográfica y ecológica de la ictiofauna estuarino lagunar y vicaria de México. En: Lozano-Vilano, M. L. (Ed.). Libro Jubilar en Honor al Dr. Salvador Contreras Balderas., Universidad Autonoma de Nuevo León:117-142.
- Castro-Aguirre , J. L. and Balart, E. F., 1997., Contribución al conocimiento de la ictiofauna de fondos blandos y someros de la Ensenada de La Paz y Bahía de La Paz, B.C.S.. En Urbán Ramírez, J. y M. Ramírez Rodríguez (Eds.). La Bahía de La Paz investigación y conservación., Universidad Autónoma de Baja California Sur:139-150.
- Castro-Aguirre, J.L., 1999., Ictiofauna estuarino-lagunar y vicaria de México., Editorial Limusa S.A. de C.V.: 1-629pp.
- Fischer , W. , Krup , F. , Schneider , W. , Sommer , C. , Carpenter , K. E. and Niem, V. H., 1995., Guia FAO para la Identificacion de Especies de para los fines de la Pesca. Pacifico Centro-Oriental. Volumen II. Vertebrados - Parte 1., FAO2:647-1200.
- Hildebrand, S.F., 1946., A descriptive catalog of the shore fishes of Peru., Bull. U.S. Nat. Mus., 189:1-530.
- Jimenez-Prado, P., Béarez, P., 2004., Peces marinos del Ecuador continental / Marine fishes of continental Ecuador., SIMBIOE/NAZCA/IFEA tomo 1 y 2.
- Jordan, D.S., 1895., The fishes of Sinaloa., Proceedings of the California Academy of Sciences (Series 2), 5:377-514.
- Lütken,., 1874., Ichthyographiske Bidrag. II. Nye eller mindre vel kjendte Malleformer fra forskjellige Verdensdele., Vidensk. Medd. Naturh. Foren. Köbenhavn, 1874:190-220.
- Meek , S.E. and Hildebrand, S.F., 1923., The marine fishes of Panama. Part I., Field Mus. Nat. Hist., Zool. Ser. Publ., XV:1-330.
- Rubio, E.A., 1988., Estudio taxonomico de la ictiofauna acompañante del camaron en areas costeras del Pacifico de Colombia., Memorias del VI Seminario Nacional de las Ciencias del Mar. Comisión Colombiana de Oceanografía. Bogota, Colombia., :169-183.
- Van der Heiden , A. M. and Findley, L. T., 1988., Lista de los peces marinos del sur de Sinaloa, México., Anales del Centro de Ciencias del Mar y Limnologia de la Universidad Autonoma Nacional de Mexico, 15:209-224.
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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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http://www.fishbase.org/Summary/speciesSummary.php?genusname=Galeichthys&speciesname=peruvianus ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Galeichthys&speciesname=peruvianus http://192.134.151.83/Summary/speciesSummary.php?genusname=Galeichthys&speciesname=peruvianus ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Galeichthys&speciesname=peruvianus https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Galeichthys&speciesname=peruvianus ---> https://fishbase.mnhn.fr/summary/Galeichthys-peruvianus.html
Galeichthys peruvianus, Peruvian sea catfish : fisheries
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Galeichthys peruvianus
Picture by
Eakins, R.
Teleostei (teleosts) >
Siluriformes
(Catfishes) >
Ariidae
(Sea catfishes) > Galeichthyinae
Etymology:
Galeichthys:
Greek, galeos = a shark + Greek, ichthys = fish (Ref.
45335
)
.
More on author:
Lütken
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Tropical; 3°S -
Southeastern Pacific: Peru.
Size / Weight / Age
Maturity: L
m
 
?
  range ? - ? cm
Max length : 35.0 cm TL male/unsexed; (Ref.
39852
)
This species is distinguished by the following characters: slender head and body, with body posteriorly well tapered; pointed caudal fin lobes, upper lobe longer; long and narrow caudal peduncle; lateral body with silvery to reddish stripe; tooth patches posterior to premaxillary tooth band slightly separated at midline; Anterior gillrakers on first arch 13-15; external skull with shallow, narrow dorsomedian groove, extending from interorbital area to base of supraoccipital; cranial fontanelles (of exposed skull) set within steeply-welled median cranial depression, or fissure, with nearly parallel sides; rugose skull, striate and tuberculate in part; swimbladder angularly heart-shaped and anterior margins more triangular than rounded, longitudinal septum of posterior chamber of swimbladder traversed by one smaller septum; aortic canal on ventral side of Weberian apparatus uncovered by lamellae (no aortic tunnel formed); Müllerian ramus of fourth vertebra with irregularly textured, ovoid, concave facet on ventral side; posterior (humeral) process of the cleithrum broad and blade-like (Ref.
85159
).
Found in coastal waters (Ref.
9271
). Marketed fresh and also reduced to fishmeal (Ref.
9271
).
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
|
Fecundity
|
Larvae
Kulongowski, C.
, 2010. Revision of the ariid catfish genus
Galeichthys
Valenciennes (subfamily Galeichthyinae), with description of a new species from South Africa and designation of a neotype for
G. ater
Castelnau. Smithiania Bull. (12):9-23. (Ref.
85159
)
IUCN Red List Status (Ref.
130435
)
Least Concern (LC)
; Date assessed:
21 May 2007
CITES
Not Evaluated
Not Evaluated
Threat to humans
Traumatogenic (Ref.
58010
)
Human uses
Fisheries: commercial
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Estimates based on models
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00497 - 0.02205), b=2.92 (2.74 - 3.10), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245
).
Trophic level (Ref.
69278
): 3.6 ±0.3 se; based on size and trophs of closest relatives
Resilience (Ref.
120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153
): Low vulnerability (25 of 100).
Price category (Ref.
80766
):
Medium
.
Nutrients (Ref.
124155
): Calcium = 129 [68, 288] mg/100g; Iron = 1.15 [0.69, 2.09] mg/100g; Protein = 18.1 [15.4, 20.4] %; Omega3 = 0.297 [0.158, 0.553] g/100g; Selenium = 59.4 [31.9, 127.1] μg/100g; VitaminA = 25.3 [9.2, 68.2] μg/100g; Zinc = 1.12 [0.75, 1.75] mg/100g (wet weight);
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Updated: 2024-04-19 06:26:52 gmt
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