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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Tetragonopterinae (Cypriniformes, Characoidei, Characidae) capturados na Bacia do rio Ivaí, Estado do Paraná, Brasil

Parra-Muro, João January 1980 (has links)
Submitted by Alberto Vieira (martins_vieira@ibest.com.br) on 2017-09-13T23:55:15Z No. of bitstreams: 1 200855.pdf: 5960621 bytes, checksum: 9ec3d578488274ba2d928c6d91984fe7 (MD5) / Made available in DSpace on 2017-09-13T23:55:15Z (GMT). No. of bitstreams: 1 200855.pdf: 5960621 bytes, checksum: 9ec3d578488274ba2d928c6d91984fe7 (MD5) Previous issue date: 1980 / Apresenta um estudo sistemático de cinco espécies de Tetragonopterinae, da família Characidae. O material foi coletado na Bacia do Rio Ivaí, no Estado do Paraná, Brasil. Os espécimes obtidos foram estudados no Setor de Ictiologia, do Departamento de Vertebrados, do Museu Nacional, da Universidade Federal do Rio de Janeiro. Foram caracterizados os grandes grupos e levantada a sinonímia a partir da ordem Cypriniformes até as espécies estudadas. Ficaram definidos os principais caracteres sistemáticos diferenciativos das duas espécies do gênero Astyanax Baird & Girard, 1854 que ocorreram com maior frequência: Astyanax bimaculatus bimaculatus (Linnaeus, 1758) e Astyanax fasciatus fasciatus (Cuvier, 1819). / A study of five species of the Tetragonopterinae, family Characidae, is presented. The study material was collected at Rio Ivaí Basin, Paraná State, Brazil. The specimens obtained were studied at the Setor de Ictiologia, do Departamento de Vertebrados, do Museu Nacional, da Universidade Federal do Rio de Janeiro. Characters for higher taxa were given, and the synonimy was determined from Cypriniformes to species level. Distinguishing characteres between the two subspecies of Astyanax Baird & Girard, 1854 occuring the more frequently: Astyanax bimaculatus bimaculatus (Linnaeus, 1758) and Astyanax fasciatus fasciatus (Cuvier, 1819) were determined.

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