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Acinocheirodon melanogramma Malabarba & Weitzman 1999

Acinocheirodon melanogramma ( Catalan; Valencian )

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Acinocheirodon melanogramma és una espècie de peix de la família dels caràcids i de l'ordre dels caraciformes.[2]

Morfologia

  • Els mascles poden assolir 3,8 cm de llargària total.[3]

Hàbitat

Viu a zones de clima tropical.[3]

Distribució geogràfica

Es troba a Sud-amèrica: conques dels rius São Francisco i Jequitinhonha al Brasil.[3]

Referències

  1. 1,0 1,1 Malabarba, L. R. & S. H. Weitzman 1999. A new genus and species of South American fishes (Teleostei: Characidae: Cheirodontinae) with a derived caudal fin, including comments about inseminating cheirodontines. Proc. Biol. Soc. Wash. Núm. 112: 410-431.
  2. The Taxonomicon (anglès)
  3. 3,0 3,1 3,2 FishBase (anglès)


Bibliografia


Enllaços externs

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Acinocheirodon melanogramma: Brief Summary ( Catalan; Valencian )

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Acinocheirodon melanogramma és una espècie de peix de la família dels caràcids i de l'ordre dels caraciformes.

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Acinocheirodon melanogramma ( Spanish; Castilian )

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Acinocheirodon melanogramma es una especie de peces de la familia Characidae en el orden de los Characiformes, es la única especie del género Acinocheirodon.

Morfología

Los machos pueden llegar alcanzar los 3,8 cm de longitud total.[1]

Hábitat

Vive en zonas de clima tropical.

Distribución geográfica

Se encuentran en Sudamérica: cuencas de los ríos São Francisco y Jequitinhonha en Brasil.

Referencias

  1. FishBase (en inglés)

Bibliografía

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Acinocheirodon melanogramma: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Acinocheirodon melanogramma es una especie de peces de la familia Characidae en el orden de los Characiformes, es la única especie del género Acinocheirodon.

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Acinocheirodon melanogramma ( Basque )

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Acinocheirodon melanogramma Acinocheirodon generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Characidae familian.

Banaketa

Erreferentziak

  1. (Ingelesez) FishBase

Ikus, gainera

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Acinocheirodon melanogramma: Brief Summary ( Basque )

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Acinocheirodon melanogramma Acinocheirodon generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Characidae familian.

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Acinocheirodon melanogramma ( French )

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Acinocheirodon melanogramma est une espèce de poissons téléostéens, la seule du genre Acinocheirodon.

Références taxinomiques

Genre Acinocheirodon
Espèce Acinocheirodon melanogramma
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Acinocheirodon melanogramma: Brief Summary ( French )

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Acinocheirodon melanogramma est une espèce de poissons téléostéens, la seule du genre Acinocheirodon.

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Acinocheirodon melanogramma ( Dutch; Flemish )

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Vissen

Acinocheirodon melanogramma is een straalvinnige vissensoort uit de familie van de karperzalmen (Characidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1999 door Malabarba & Weitzman.

Bronnen, noten en/of referenties
  1. (en) Acinocheirodon melanogramma. FishBase. Ed. Ranier Froese and Daniel Pauly. 02 2013 version. N.p.: FishBase, 2013.
Geplaatst op:
27-02-2013
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黑紋葡齒魚 ( Chinese )

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二名法 Acinocheirodon melanogramma[1]
Malabarba & Weitzman, 1999

黑紋葡齒魚,為輻鰭魚綱脂鯉目脂鯉亞目脂鯉科的其中一個,為熱帶淡水魚,分布於巴西聖弗朗西斯科河及Jequitinhonha河流域,體長可達3.8公分,棲息在底中層水域,生活習性不明。

参考文献

  1. ^ Acinocheirodon melanogramma. Animal Diversity Web. [30 March 2013].

扩展阅读

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黑紋葡齒魚: Brief Summary ( Chinese )

provided by wikipedia 中文维基百科

黑紋葡齒魚,為輻鰭魚綱脂鯉目脂鯉亞目脂鯉科的其中一個,為熱帶淡水魚,分布於巴西聖弗朗西斯科河及Jequitinhonha河流域,體長可達3.8公分,棲息在底中層水域,生活習性不明。

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Distribution

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Acinocheirodon melanogramma is distributed in the São Francisco and Jequitinhonha River basins, Brazil (Malabarba & Weitzman, 1999; Malabarba, 2003).
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Morphology

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This species present the body slightly elongated, terminal to subterminal mouth. Likewise all members of the subfamily Cheirodontinae, it only presents one tooth row in the premaxilla and dentary. The teeth are pedunculated with several cusps. There is no humeral spot and a pseudotympanum instead is present on the humeral region. Acinocheirodon melanogramma presents a lateral line completely pored and no scales covering the caudal-fin lobes. The body does not present any conspicuous coloration, except a dark spot on the end of the caudal peduncle and a slightly yellowish caudal fin.
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Size

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Maximum size registered for a male with 38 mm of standard length, from the tip of the snout to the base of the caudal fin (Malabarba & Weitzman, 1999).
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Diagnostic Description

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Acinocheirodon melanogramma is diagnosed from all characids by the presence of one row of pedunculated teeth in the upper and lower jaws, presence of pseudotympanum, absent of humeral spot, lateral line completely perforated and the presence of hooks and hypertrophied tissue on the caudal fin.
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Life Cycle

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There is little information about the life history and behavior of Acinocheirodon melanograma. It is known that A. melanogramma is an inseminating species due to the observation of spermatozoa inside the ovary of females (Burns et al., 1997), however fertilized eggs and embryos were never observed. The males in a certain stage of maturation start to develop several sexually dimorphic features. Some of them are very common among the characids, like the presence of hooks in the pelvic- and anal-fin rays. Other differentiations are uniquely found in this species, like the presence of hooks on some of the caudal-fin rays associated with hypertrophied caudal tissue, in the shape of flaps (Malabarba & Weitzman, 1999).
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Habitat

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This species inhabits clear freshwater streams, in general with moderate current.
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