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Overview |
Main identification features
Disc rounded, with small, somewhat pointed, protuberance at snout tip; "wings" of disc rounded; tail with 2 long spines, without keel or fold on upper surface and with a low keel, but without fold, on lower surface; upper surface of disc and base of tail covered with coarse denticles.
Dark purplish brown to black on upper surface, pale underside.
Size: width of disc to 62 cm and maximum total length of 157 cm.
Inhabits silty or muddy bottoms.
Depth: to 30 m.
Central Mexico to Panama, also common at Galapagos.
Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Northern Tropical (Mexican Province to Nicaragua + Revillagigedos); Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo).
Depth Range Max: 30 m.
Depth Range Min: 0 m.
Diet: mobile benthic crustacea (shrimps/crabs); bony fishes; mobile benthic gastropods/bivalves; mobile benthic worms.
Eastern Pacific Range: Northern limit=23; Southern limit=-2; Western limit=-106; Eastern limit=-78; Latitudinal range=25; Longitudinal range=28.
Egg Type: Live birth; No pelagic larva; No pelagic phase.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
Global Endemism: Tropical Eastern Pacific (TEP) endemic; East Pacific endemic; All species.
Habitat: Mud; Sand & gravel; Soft bottom only; Soft bottom (mud, sand,gravel, beach, estuary & mangrove).
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 62 cm.
Regional Endemism: Island (s); Continent; Continent + Island (s); TEP endemic; All species.
Residency: Resident.
Salinity: Marine; Brackish.
Water Column Position: Bottom; Bottom only;
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Links to other sites |
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References |
- Beebe , W. and Tee-Van, J., 1941., Eastern Pacific expeditions of the New York Zoological Society. XXVIII. Fishes from the tropical eastern Pacific. (From Cedros Island, Lower California, South to the Galpagos Islands and northern Peru.) Part 3. Rays, mantas and chimaeras., Zoologica, 26(3):245-280.
- Barez, P., 1996., Lista de los Peces Marinos del Ecuador Continental., Revista de Biologia Tropical, 44:731-741.
- Castri-Aguirre, J.L., Espinoza-Prez, H. and Schmitter-Soto, J.J., 2002., Lista sitemtica, biogeogrfica y ecolgica de la ictiofauna estuarino lagunar y vicaria de Mxico. En: Lozano-Vilano, M. L. (Ed.). Libro Jubilar en Honor al Dr. Salvador Contreras Balderas., Universidad Autonoma de Nuevo Len:117-142.
- Castro-Aguirre, J.L., 1999., Ictiofauna estuarino-lagunar y vicaria de Mxico., Editorial Limusa S.A. de C.V.: 1-629pp.
- Compagno, L.J.V., 1999., Checklist of living elasmobranchs. In Hamlett W.C. (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes., The John Hopkins University Press:471-498.
- 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.
- Lopez , M. I. and Bussing, W. A., 1982., Lista provisional de los peces marinos de la Costa Rica., Revista de Biologia Tropical, 30(1):5-26.
- Lovejoy , N. R. , Bermingham , E. and Martin, A. P., 1998., Marine incursion into South America., Nature, 396:421-422.
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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=Himantura&speciesname=pacifica ---> http://52.67.158.155/Summary/speciesSummary.php?genusname=Himantura&speciesname=pacifica http://52.67.158.155/Summary/speciesSummary.php?genusname=Himantura&speciesname=pacifica ---> https://fishbase.net.br/Summary/speciesSummary.php?genusname=Himantura&speciesname=pacifica https://fishbase.net.br/Summary/speciesSummary.php?genusname=Himantura&speciesname=pacifica ---> https://fishbase.net.br/summary/Himantura-pacifica.html
Styracura pacifica, Pacific chupare
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Elasmobranchii (sharks and rays) >
Myliobatiformes
(Stingrays) >
Potamotrygonidae
(River stingrays) > Styracurinae
Etymology:
Styracura:
From Greek στυραξ (= (styrax), meaning "spine at the butt end of a spear" (Brown, 1954), and ουρα (=oura) meaning tail, a suffix commonly used since Müller & Henle (1837) for whiptailed stingrays; referring to its greatly elongated caudal stings.
.
More on authors:
Beebe
&
Tee-Van
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Tropical
Eastern Pacific: Costa Rica and the Galapagos Islands. Validity of this species questioned in Compagno's 1999 checklist (Ref.
35766
).
Size / Weight / Age
Maturity: L
m
 
?
  range ? - ? cm
Max length : 150 cm TL male/unsexed; (Ref.
9254
)
On soft bottoms in shallow waters. Ovoviviparous (Ref.
50449
). Venomous spine on tail.
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
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Fecundity
|
Larvae
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref.
50449
). Distinct pairing with embrace (Ref.
205
).
McEachran, J.D.
, 1995. Dasyatidae. Rayas-látigo. p. 752-755. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para los Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref.
9254
)
IUCN Red List Status (Ref.
130435
)
Vulnerable (VU)
(A2cd); Date assessed:
24 February 2020
CITES
Not Evaluated
Not Evaluated
Threat to humans
Venomous (Ref.
9254
)
Human uses
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Zoological Record
Estimates based on models
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245
).
Trophic level (Ref.
69278
): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179
): Low, minimum population doubling time 4.5 - 14 years (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153
): Very high vulnerability (90 of 100).
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Updated: 2024-04-25 13:21:31 gmt
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