Overview

Comprehensive Description

Oligosarcus robustus ZBK ,

MZUSP 19876 , 2(c&s), Brasil , Rio Grande do Sul , Belem Novo, Arroio Chapeu Virado .

  • Alexandre C. Ribeiro, Marcel R. Cavallaro, Otávio Froehlich (2007): Oligosarcus perdido (Characiformes, Characidae), a new species of freshwater fish from Serra da Bodoquena, upper Rio Paraguai basin, Brazil. Zootaxa 1560, 43-53: 52-52, URL:http://www.zoobank.org/urn:lsid:zoobank.org:pub:3779DDFF-75D8-49AF-96C8-18942ED78EE2
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Distribution

South America: coastal region of Rio Grande do Sul.
  • Oyakawa, O.T. 1998 Catalogo dos tipos de peixes recentes do Museu de Zoologia da USP. I. Characiformes (Teleostei: Ostariophysi). Pap. Avuls. Zool. 39(23):443-507. (Ref. 27925)
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Coastal drainages of Rio Grande do Sul State, Brazil.
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Physical Description

Size

Maximum size: 220 mm SL
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Max. size

22.0 cm SL (male/unsexed; (Ref. 27925))
  • Oyakawa, O.T. 1998 Catalogo dos tipos de peixes recentes do Museu de Zoologia da USP. I. Characiformes (Teleostei: Ostariophysi). Pap. Avuls. Zool. 39(23):443-507. (Ref. 27925)
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Diagnostic Description

MZUSP 19876 , 2(c&s), Brasil , Rio Grande do Sul , Belém Novo, Arroio Chapéu Virado .

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Alexandre C. Ribeiro

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Ecology

Habitat

Environment

benthopelagic; potamodromous (Ref. 51243); freshwater
  • Riede, K. 2004 Global register of migratory species - from global to regional scales. Final Report of the R&D-Projekt 808 05 081. Federal Agency for Nature Conservation, Bonn, Germany. 329 p. (Ref. 51243)
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Migration

Potamodromous. Migrating within streams, migratory in rivers, e.g. Saliminus, Moxostoma, Labeo. Migrations should be cyclical and predictable and cover more than 100 km.
  • Riede, K. 2004 Global register of migratory species - from global to regional scales. Final Report of the R&D-Projekt 808 05 081. Federal Agency for Nature Conservation, Bonn, Germany. 329 p. (Ref. 51243)
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Conservation

Threats

Not Evaluated
  • IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006.
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