www.fao.org Copyright Michel Lamboeuf · 0 Ctenosciaena peruviana |
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Overview |
Main identification features
- head large, spongy;mouth oblique
- body - dark blotches: dorsal fin - black margin
- c: blunt point
- chin: 1 thin flexible poreless barbel
Body oblong, compressed; head large, cavernous, soft to touch; snout short, pointed; mouth below, oblique, ends under center of eye; chin with small, slender, flexible, pore-less barbel, 2 pairs of pores at base of barbel; preopercle weakly seriated; 23-28 rakers on 1st gill arch; dorsal XI,19-22, spiny part high, 4th spine highest, deep notch between 2 parts; anal 2 weak spines, 2nd ~3/4 length 1st ray, 8-9 rays; pectoral 16-18 rays, reaches past tip of pelvic; tail with blunt angular point; scales large, rough on body, smooth on head, 35-39 on lateral line.
Silvery grey; back and sides with large dark blotches; inside opercle black, visible outside; spiny dorsal with wide black border, rest of fins grey.
Size: 16 cm.
Habitat: demersal on sandy and mud bottoms.
Depth: 20-325 m.
Ecuador to Peru.
Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo); South Temperate (Peruvian Province ).
Depth Range Max: 325 m.
Depth Range Min: 20 m.
Diet: zooplankton; pelagic fish larvae; pelagic fish eggs; Pelagic crustacea.
Eastern Pacific Range: Northern limit=-2; Southern limit=-9; Western limit=-82; Eastern limit=-79; Latitudinal range=7; Longitudinal range=3.
Egg Type: Pelagic; Pelagic larva.
Feeding Group: Planktivore.
FishBase Habitat: Bentho-Pelagic.
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: 16 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; 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 |
- Béarez, P., 1996., Lista de los Peces Marinos del Ecuador Continental., Revista de Biologia Tropical, 44:731-741.
- Chirichigno, N., 1969., Ctenosciaena peruviana nov. sp. Una nueva especie de Sciaenidae de la costa del Perú., Inst. Mar. Lima Ser. Inv. Esp., (48):18 [unnumbered].
- 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 III. Vertebrados - Parte 2., FAO3:1201-1813.
- Jimenez-Prado, P., Béarez, P., 2004., Peces marinos del Ecuador continental / Marine fishes of continental Ecuador., SIMBIOE/NAZCA/IFEA tomo 1 y 2.
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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=Ctenosciaena&speciesname=peruviana ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Ctenosciaena&speciesname=peruviana http://192.134.151.83/Summary/speciesSummary.php?genusname=Ctenosciaena&speciesname=peruviana ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Ctenosciaena&speciesname=peruviana https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Ctenosciaena&speciesname=peruviana ---> https://fishbase.mnhn.fr/summary/Ctenosciaena-peruviana.html
Ctenosciaena peruviana, Peruvian barbel drum
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Peruvian barbel drum
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Teleostei (teleosts) >
Eupercaria/misc
(Various families in series Eupercaria) >
Sciaenidae
(Drums or croakers)
Etymology:
Ctenosciaena:
Greek, kteis, ktenos = comb + Greek, skiaina = barbel, red mullet (Ref.
45335
)
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; benthopelagic; depth range 20 - 324 m (Ref.
9118
). Tropical; 3°S -
Southeast Pacific: Peru.
Length at first maturity / Size / Weight / Age
Maturity: L
m
 
?
, range 13 - ? cm
Max length : 21.0 cm TL male/unsexed; (Ref.
55763
); common length : 16.0 cm TL male/unsexed; (Ref.
55763
)
Found over hard and muddy bottoms (Ref.
9118
). Feeds on zooplankton, euphausiids and other small crustaceans (Ref.
9118
). Often caught with
Merluccius gayi
(Ref.
9118
).
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
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Fecundity
|
Larvae
Chao, L.N.
, 1995. Sciaenidae. Corvinas, barbiches, bombaches, corvinatas, corvinetas, corvinillas, lambes, pescadillas, roncachos, verrugatos. p. 1427-1518. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para identificacion de especies para los fines de la pesca. Pacifico Centro-oriental. 3 volumes. 1813 p. (Ref.
9118
)
IUCN Red List Status (Ref.
130435
)
Data deficient (DD)
; Date assessed:
14 February 2020
CITES
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
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Estimates based on models
Preferred temperature (Ref.
123201
): 11.7 - 15.4, mean 14.5 °C (based on 19 cells).
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00413 - 0.01752), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245
).
Trophic level (Ref.
69278
): 3.4 ±0.45 se; based on food items.
Resilience (Ref.
120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153
): Low vulnerability (11 of 100).
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Updated: 2024-04-19 14:02:10 gmt
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