Petitella bleheri

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Petitella bleheri
Brilliant rummy nose - Petitella bleheri - 2.jpg
Group of P. bleheri in an aquarium
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Characidae
Genus: Petitella
Species:
P. bleheri
Binomial name
Petitella bleheri
Géry & Mahnert, 1986 [2]

Petitella bleheri is a species of characin found in Amazon Basin in Brazil and Peru. It is one of three species commonly referred to as the rummy-nose tetra, and is also known as the firehead tetra. [2]

Contents

Taxonomy and systematics

The specific name, bleheri, honors the species’ discoverer, Heiko Bleher. [3]

The mitochondrial genome of Petitella bleheri was fully sequenced in 2015 using standard polymerase chain reaction (PCR) techniques, and found to be 17,021 base pairs long. [4]

Distribution and habitat

This species is found in the Rio Negro and Rio Meta basins. [2]

Diet

Omnivorous and will accept just about anything offered. Species does have a small mouth so correspondingly sized foods are best. Feed a mixture of dried flakes and granules and small live and frozen foods. A varied diet such as this is essential for the best colour development.[ citation needed ]

In the aquarium

This species is common in the aquarium trade. Between the years of 2006 to 2015, 7,178,906 specimens of Petitella bleheri were exported from the Amazonas state of Brazil, accounting for 5.04% of all fish exported from Amazonas for the ornamental fish trade during that time. [5]

Related Research Articles

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Heiko Bleher is a German researcher, author, photographer, and filmmaker. He is best known in the scientific community for his contribution to the exploration of fresh and brackish water habitats worldwide. He has discovered numerous species of fish and aquatic plant, several of which carry his name or are named in honor of Bleher's family.

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<i>Steatocranus bleheri</i> Species of fish

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Hyphessobrycon copelandi is a species of South American tetra, belonging to the family Characidae. They are gray in coloration with a faint black humeral spot. Their dorsal, pectoral, and anal fins are white fronted. It is known to reach a length of 3.5 centimetres (1.4 in). Hyphessobrycon copelandi is known to live in the Solimões, Mana, and Approuague River Basins. It is most often found in slow moving waters or areas in creeks with a counter current. It inhabits the upstream part of the river before waterfalls. They have seen limited use in the fish trade, even having a common name in German, federsalmler, which translates to "feather tetra". As a benthopelagic fish, they reside away from the surface of the water.

References

  1. de Lima, Flávio César Thadeo (2023) [4 March 2021]. "Petitella bleheri (Rummy-nose tetra)". IUCN Red List of Threatened Species . 2023: e.T164583297A164583301. doi: 10.2305/IUCN.UK.2023-1.RLTS.T164583297A164583301.en . Retrieved 25 April 2024.
  2. 1 2 3 Froese, Rainer; Pauly, Daniel (eds.). "Petitella bleheri". FishBase . April 2024 version.
  3. Scharpf, Christopher & Lazara, Kenneth J. "Family CHARACIDAE: Subfamily STETHAPRIONINAE Eigenmann 1907 (American Tetras)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 28 December 2023.
  4. Li, Chunyan; Sun, Zhijing; Fen, Shouming; Jiang, Jufeng; Wu, Huimen; Zhang, Zhenguo; Cai, Chao; Wang, Yongchen (6 November 2015). "The complete mitochondrial genome of Hemigrammus bleheri". Mitochondrial DNA Part A. 27 (6). Taylor & Francis: 4449–4450. doi:10.3109/19401736.2015.1089565. PMID   26544159. S2CID   3831171.
  5. Tribuzy-Neto, Ivan Azevedo; Beltrão, Hélio; Benzaken, Zehev Schwartz & Yamamoto, Kedma Cristine (26 March 2021). "Analysis of the Ornamental Fish Exports from the Amazon State, Brazil". Boletim do Instituto de Pesca. 46 (4). doi: 10.20950/1678-2305.2020.46.4.554 . ISSN   1678-2305 . Retrieved 25 April 2024. Open Access logo PLoS transparent.svg