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Lobetoothed Piranha

Pygopristis denticulata (Cuvier 1819)

Biology

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Rare (Ref. 12225). Possesses powerful dentition that can cause serious bites.
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Importance

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fisheries: commercial
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Pygopristis denticulata ( Catalan; Valencian )

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Pygopristis denticulata és una espècie de peix de la família dels caràcids i de l'ordre dels caraciformes.[4]

Morfologia

Hàbitat

Viu a zones de clima tropical.[5]

Distribució geogràfica

Es troba a Sud-amèrica: conca del riu Orinoco, rius de les Guaianes i afluents del curs inferior del riu Amazones.[5]

Observacions

La seua dentadura pot causar greus mossegades als humans.[5]

Referències

  1. Müller, J. & F. H. Troschel 1844. Synopsis generum et specierum familiae Characinorum. (Prodromus descriptionis novorum generum et specierum). Arch. Naturgeschichte v. 10 (pt 1): 81-99 + Zu pag. 99 (foldout).
  2. Cuvier, G. 1819. Sur les poissons du sous-genre Hydrocyon, sur deux nouvelles espèces de Chalceus, sur trois nouvelles espèces du Serrasalmes, et sur lArgentina glossodonta de Forskahl, qui est lAlbula gonorhynchus de Bloch. Mem. Mus. Natl. Hist. Nat. v. 5: 351-379, Pls. 26-28.
  3. «Pygopristis denticulata». Catalogue of Life. (anglès) (anglès)
  4. The Taxonomicon (anglès)
  5. 5,0 5,1 5,2 5,3 FishBase (anglès)
  6. Planquette, P., P. Keith i P.-Y. Le Bail 1996. Atlas des poissons d'eau douce de Guyane (tom 1). Collection du Patrimoine Naturel, vol.22. IEGB-Muséum national d'Histoire naturelle, París, INRA, CSP, Min. Env., París. 429 p.


Bibliografia

  • Axelrod, Herbert Richard (1996): Exotic Tropical Fishes. T.F.H. Publications. ISBN 0-87666-543-1.
  • Eschmeyer, William N.: Genera of Recent Fishes. California Academy of Sciences. San Francisco, Califòrnia, Estats Units. iii + 697. ISBN 0-940228-23-8 (1990).
  • Eschmeyer, William N., ed. 1998. Catalog of Fishes. Special Publication of the Center for Biodiversity Research and Information, núm. 1, vol. 1-3. California Academy of Sciences. San Francisco, Califòrnia, Estats Units. 2905. ISBN 0-940228-47-5.
  • Géry, J. 1977. Characoids of the world. T.F.H. Publications, Inc., Nova Jersey. 672 p.
  • Helfman, G., B. Collette i D. Facey: The Diversity of Fishes. Blackwell Science, Malden, Massachusetts (Estats Units), 1997. ISBN 1405124946.
  • Jégu, M. 2003. Serrasalminae (Pacus and piranhas). p. 182-196. A R.E. Reis, S.O. Kullander i C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.
  • Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, L. Cassati i V.A. Bertaco 2003. Genera Incertae sedis in Characidae. p. 106-168. A R.E. Reis, S.O. Kullander i C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.
  • Mills, D. i G. Vevers 1989. The Tetra encyclopedia of freshwater tropical aquarium fishes. Tetra Press, Nova Jersey. 208 p.
  • Moyle, P. i J. Cech.: Fishes: An Introduction to Ichthyology, 4a edició, Upper Saddle River, Nova Jersey, Estats Units: Prentice-Hall. Any 2000. ISBN 0130112828.
  • Nelson, J. S. 2006: Fishes of the world. Quarta edició. John Wiley & Sons, Inc. Hoboken, Nova Jersey, Estats Units. 601 p. ISBN 0471250317.
  • Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea i W.B. Scott 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p.
  • Wheeler, A.: The World Encyclopedia of Fishes, 2a edició, Londres: Macdonald. Any 1985. ISBN 0356107159.


Enllaços externs

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Pygopristis denticulata: Brief Summary ( Catalan; Valencian )

provided by wikipedia CA

Pygopristis denticulata és una espècie de peix de la família dels caràcids i de l'ordre dels caraciformes.

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Pygopristis

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Pygopristis denticulata, also known as the lobetoothed piranha, is a species of piranha.[1] It is a rare South American characiform fish found in the Orinoco River basin, rivers of the northern and eastern Guiana Shield, and tributaries of the lower Amazon River.[2] Like other piranhas, it is found in freshwater,[1] with specimens of this species typically found in acidic clearwater or blackwater environments. Despite their ferocious reputation, many piranhas have broader diets;[1] this species usually feeds on aquatic insects, small fish, and fruits.[3]

P. denticulata has pentacuspid teeth and a middle cusp that is usually only slightly larger than the other cusps. This is unlike other piranhas, which have tricuspid teeth with a larger middle cusp, making the teeth appear triangular.[4] Within the family Serrasalmidae, P. denticulata is more closely related to Catoprion than it is to the majority of species traditionally considered true piranhas.[4]

P. denticulata grows to about 20.0 cm (7.9 in) in total length.[2] It has 62 chromosomes.[4]

References

  1. ^ a b c Fink, William L. (1989-01-01). "Ontogeny and phylogeny of shape and diet in the South American fishes called piranhas". Geobios. Ontogenèse Et Évolution. 22: 167–172. doi:10.1016/S0016-6995(89)80017-8. ISSN 0016-6995.
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2007). "Pygopristis denticulata" in FishBase. July 2007 version.
  3. ^ Machado-Allison, A. and W. Fink (1996). Los Peces Caribes de Venezuela. Diagnosis, claves, aspectos ecológicos y evolutivos. Universidad Central de Venezuela, CDCV. (Colección Monografías), Caracas, ISBN 980-00-0967-1, 149p.
  4. ^ a b c Freeman, Barbie; Nico, Leo G.; Osentoski, Matthew; Jelks, Howard L.; Collins, Timothy M. (2007). "Molecular systematics of Serrasalmidae: Deciphering the identities of piranha species and unraveling their evolutionary histories" (PDF). Zootaxa. 1484: 1–38. doi:10.1046/j.1439-0469.2000.384132.x.
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Pygopristis: Brief Summary

provided by wikipedia EN

Pygopristis denticulata, also known as the lobetoothed piranha, is a species of piranha. It is a rare South American characiform fish found in the Orinoco River basin, rivers of the northern and eastern Guiana Shield, and tributaries of the lower Amazon River. Like other piranhas, it is found in freshwater, with specimens of this species typically found in acidic clearwater or blackwater environments. Despite their ferocious reputation, many piranhas have broader diets; this species usually feeds on aquatic insects, small fish, and fruits.

P. denticulata has pentacuspid teeth and a middle cusp that is usually only slightly larger than the other cusps. This is unlike other piranhas, which have tricuspid teeth with a larger middle cusp, making the teeth appear triangular. Within the family Serrasalmidae, P. denticulata is more closely related to Catoprion than it is to the majority of species traditionally considered true piranhas.

P. denticulata grows to about 20.0 cm (7.9 in) in total length. It has 62 chromosomes.

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Pygopristis denticulata ( Spanish; Castilian )

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Pygopristis denticulata es una especie de peces de la familia Characidae en el orden de los Characiformes.

Morfología

Los machos pueden llegar alcanzar los 20 cm de longitud total.[1][2]

Hábitat

Vive en zonas de clima tropical.

Distribución geográfica

Se encuentran en Sudamérica: cuenca del río Orinoco, ríos de las Guayanas y afluentes del curso inferior del río Amazonas.

Observaciones

Su dentadura puede causar graves mordeduras a los humanos.

Referencias

  1. FishBase (en inglés)
  2. Planquette, P., P. Keith y P.-Y. Le Bail 1996. Atlas des poissons d'eau douce de Guyane (tom 1). Collection du Patrimoine Naturel, vol.22. IEGB-Muséum national d'Histoire naturelle, París, INRA, CSP, Min. Env., París. 429 p.

Bibliografía

  • Eschmeyer, William N., ed. 1998. Catalog of Fishes. Special Publication of the Center for Biodiversity Research and Information, núm. 1, vol. 1-3. California Academy of Sciences. San Francisco, California, Estados Unidos. 2905. ISBN 0-940228-47-5.
  • Fenner, Robert M.: The Conscientious Marine Aquarist. Neptune City, Nueva Jersey, Estados Unidos : T.F.H. Publications, 2001.
  • Helfman, G., B. Collette y D. Facey: The diversity of fishes. Blackwell Science, Malden, Massachusetts, Estados Unidos , 1997.
  • Hoese, D.F. 1986: . A M.M. Smith y P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlín, Alemania.
  • Maugé, L.A. 1986. A J. Daget, J.-P. Gosse y D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Bruselas; MRAC, Tervuren, Flandes; y ORSTOM, París, Francia. Vol. 2.
  • Moyle, P. y J. Cech.: Fishes: An Introduction to Ichthyology, 4a. edición, Upper Saddle River, Nueva Jersey, Estados Unidos: Prentice-Hall. Año 2000.
  • Nelson, J.: Fishes of the World, 3a. edición. Nueva York, Estados Unidos: John Wiley and Sons. Año 1994.
  • Wheeler, A.: The World Encyclopedia of Fishes, 2a. edición, Londres: Macdonald. Año 1985.

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Pygopristis denticulata: Brief Summary ( Spanish; Castilian )

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Pygopristis denticulata es una especie de peces de la familia Characidae en el orden de los Characiformes.

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Pygopristis denticulata ( Basque )

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Pygopristis denticulata Pygopristis generoko animalia da. Arrainen barruko Serrasalmidae familian sailkatzen da.

Banaketa

Erreferentziak

  1. Froese, Rainer & Pauly, Daniel ed. (2006), Pygopristis denticulata FishBase webgunean. 2006ko apirilaren bertsioa.

Ikus, gainera

(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget "ErrefAurrebista" was not loaded. Please migrate it to use ResourceLoader. See u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetaku003E.");});
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Pygopristis denticulata: Brief Summary ( Basque )

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Pygopristis denticulata Pygopristis generoko animalia da. Arrainen barruko Serrasalmidae familian sailkatzen da.

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Pygopristis denticulata ( Italian )

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Pygopristis denticulata, unica specie appartenente al genere Pygopristis, è un pesce d'acqua dolce appartenente alla famiglia Characidae e in particolare alla sottofamiglia Serrasalminae.

Distribuzione e habitat

Questa specie è diffusa nel bacino idrografico dell'Orinoco e in alcuni affluenti del Rio delle Amazzoni in Guyana.

 src=
Un esemplare giovanile

Descrizione

La forma è tipica dei Piranha: il corpo è alto, molto compresso ai fianchi, con profili dorsale e ventrale molto convessi. Gli occhi sono grandi, la bocca estremamente robusta e provvista di una poderosa dentatura. I suoi denti presentano tre cuspidi e hanno una forma diversa dalle altre specie, rendendo P. denticulata facile da identificare (ciò è sottolineato anche nel nome scientifico).[1] La pinna caudale è alta, bilobata, quasi a mezzaluna. La pinna dorsale e l'anale sono alte, spesso appaiono sfrangiate. La pinna adiposa è piuttosto grande.
La livrea presenta un fondo azzurro argenteo, con squame[2] iridescenti metallizzate e puntini blu. Su ventre e gola, più chiari, appaiono dei riflessi rossastri. Le pinne sono rossastre, la coda rossastra e bruna. Raggiunge una lunghezza di 20 cm. Ha 62 cromosomi[1].

Acquariofilia

Nonostante la sua pericolosità, è allevato da appassionati. Decisamente meno diffuso in commercio di Pygocentrus nattereri.

Pericoli per l'uomo

Il suo morso è molto potente: può causare gravi ferite.

Note

  1. ^ a b Barbie Freeman, Nico, Leo G.; Osentoski, Matthew; Jelks, Howard L.; Collins, Timothy M., Molecular systematics of Serrasalmidae: Deciphering the identities of piranha species and unraveling their evolutionary histories (PDF), in Zootaxa, vol. 1484, 2007, pp. 1–38.
  2. ^ (EN) Pygopristis denticulata, su FishBase.

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Pygopristis denticulata: Brief Summary ( Italian )

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Pygopristis denticulata, unica specie appartenente al genere Pygopristis, è un pesce d'acqua dolce appartenente alla famiglia Characidae e in particolare alla sottofamiglia Serrasalminae.

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Pygopristis denticulata ( Dutch; Flemish )

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Vissen

Pygopristis denticulata is een straalvinnige vissensoort uit de familie van de echte piranha's (Serrasalmidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1819 door Cuvier.

Bronnen, noten en/of referenties
  1. (en) Pygopristis denticulata. FishBase. Ed. Ranier Froese and Daniel Pauly. 02 2013 version. N.p.: FishBase, 2013.
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Pygopristis denticulata ( Polish )

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Pygopristis denticulatagatunek słodkowodnej ryby kąsaczokształtnej z rodziny piraniowatych (Serrasalmidae), jedyny przedstawiciel rodzaju Pygopristis. Występuje w dorzeczu Orinoko, w rzekach Wyżyny Gujańskiej oraz w dopływach dolnej Amazonki[2]. Osiąga do 20 cm długości całkowitej[3].

Przypisy

  1. Pygopristis denticulata, w: Integrated Taxonomic Information System (ang.).
  2. W. N. Eschmeyer: Catalog of Fishes electronic version (15 Oct 2013) (ang.). California Academy of Sciences. [dostęp 22 października 2013].
  3. Pygopristis denticulata. (ang.) w: Froese, R. & D. Pauly. FishBase. World Wide Web electronic publication. www.fishbase.org [dostęp 22 października 2013]
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Pygopristis denticulata: Brief Summary ( Polish )

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Pygopristis denticulata – gatunek słodkowodnej ryby kąsaczokształtnej z rodziny piraniowatych (Serrasalmidae), jedyny przedstawiciel rodzaju Pygopristis. Występuje w dorzeczu Orinoko, w rzekach Wyżyny Gujańskiej oraz w dopływach dolnej Amazonki. Osiąga do 20 cm długości całkowitej.

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Pygopristis denticulatus ( Portuguese )

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A piranha-mapará (Pygopristis denticulatus) é uma espécie de piranha da Amazônia que possui corpo alto e ovalado. Os dentes do maxilar superior de tais animais, normalmente, são simétricos.

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Pygopristis denticulata ( Vietnamese )

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Pygopristis denticulata là một loài piranha. Chúng là loài cá hiếm ở Nam Mỹ, được tìm thấy ở lưu vực sông Orinoco, phía bắc và đông khu vực Guiana Shield và các nhánh hạ lưu sông Amazon.[1] Chúng thường ăn côn trùng thủy sinh, cá nhỏ, và trái cây.[2]

P. denticulata phát triển đến khoảng 20.0 cm (7.9 in).[1] Nó có 62 nhiễm sắc thể.[3] Loài cá này sở hữu bộ răng mạnh mẽ có thể gây ra các vết cắn nghiêm trọng.[1]

Chú thích

  1. ^ a ă â Thông tin "Pygopristis denticulata" trên FishBase, chủ biên Ranier Froese và Daniel Pauly. Phiên bản tháng July năm 2007.
  2. ^ Machado-Allison, A. and W. Fink (1996). Los Peces Caribes de Venezuela. Diagnosis, claves, aspectos ecológicos y evolutivos. Universidad Central de Venezuela, CDCV. (Colección Monografías), Caracas, ISBN 980-00-0967-1, 149p.
  3. ^ Freeman, Barbie; Nico, Leo G.; Osentoski, Matthew; Jelks, Howard L.; Collins, Timothy M. (2007). “Molecular systematics of Serrasalmidae: Deciphering the identities of piranha species and unraveling their evolutionary histories” (PDF). Zootaxa 1484: 1–38. doi:10.1046/j.1439-0469.2000.384132.x. Chú thích sử dụng tham số |coauthors= bị phản đối (trợ giúp)

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Pygopristis denticulata: Brief Summary ( Vietnamese )

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Pygopristis denticulata là một loài piranha. Chúng là loài cá hiếm ở Nam Mỹ, được tìm thấy ở lưu vực sông Orinoco, phía bắc và đông khu vực Guiana Shield và các nhánh hạ lưu sông Amazon. Chúng thường ăn côn trùng thủy sinh, cá nhỏ, và trái cây.

P. denticulata phát triển đến khoảng 20.0 cm (7.9 in). Nó có 62 nhiễm sắc thể. Loài cá này sở hữu bộ răng mạnh mẽ có thể gây ra các vết cắn nghiêm trọng.

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尻鋸脂鯉 ( Chinese )

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二名法 Pygopristis denticulata
Cuvier, 1819

尻鋸脂鯉,為輻鰭魚綱脂鯉目脂鯉亞目脂鯉科的其中一個。屬於食人魚的一種。分布於南美洲奧里諾科河亞馬遜河下游及圭亞那淡水流域,體長可達20公分,棲息在底中層水域,生活習性不明,利牙會造成創傷,可做為食用魚。

参考文献

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尻鋸脂鯉: Brief Summary ( Chinese )

provided by wikipedia 中文维基百科

尻鋸脂鯉,為輻鰭魚綱脂鯉目脂鯉亞目脂鯉科的其中一個。屬於食人魚的一種。分布於南美洲奧里諾科河亞馬遜河下游及圭亞那淡水流域,體長可達20公分,棲息在底中層水域,生活習性不明,利牙會造成創傷,可做為食用魚。

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