On a remarkable sexual dimorphic trait in the Characiformes related to the olfactory organ and description of a new miniature species of Tyttobrycon Géry (Characiformes: Characidae)

• Vitor Pimenta Abrahão ,

  Contributed equally to this work with: Vitor Pimenta Abrahão, Murilo Pastana, Manoela Marinho

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: vitorabrahao32@gmail.com

  Affiliations Museu de Zoologia da Universidade de São Paulo, São Paulo, SP, Brazil, Programa de Pós-Graduação em Biodiversidade e Evolução, Instituto de Biologia, Universidade Federal da Bahia, Rua Barão de Geremoabo, Ondina, Salvador, BA, Brazil

  http://orcid.org/0000-0002-4413-2334

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• Murilo Pastana ,

  Contributed equally to this work with: Vitor Pimenta Abrahão, Murilo Pastana, Manoela Marinho

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Museu de Zoologia da Universidade de São Paulo, São Paulo, SP, Brazil

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• Manoela Marinho

  Contributed equally to this work with: Vitor Pimenta Abrahão, Murilo Pastana, Manoela Marinho

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliations Museu de Zoologia da Universidade de São Paulo, São Paulo, SP, Brazil, Laboratório de Sistemática e Morfologia de Peixes, Departamento de Sistemática e Ecologia/CCEN, Universidade Federal da Paraíba, Campus I, João Pessoa, PB, Brazil

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