A new spiny species of Hypostomus Lacépède (Loricariidae: Hypostominae) from thermal waters, upper rio Paraná basin, central Brazil [Hypostomus yaku]

  • Fernanda O. Martins, Francisco Langeani and Cláudio H. Zawadzki

    Abstract

    Zitat

    A new species of Hypostomus is described from the rio Quente, rio Paranaíba drainage, in the upper rio Paraná basin in central Brazil. The rio Quente is a peculiar small and shallow fast water stream with water temperatures around 34ºC. The new species is distinguished from all congeners by having the five lateral series of plates with hypertrophied odontodes not aligned in rows and more conspicuous on flanks of caudal peduncle of the larger specimens. The new species is only known from the rio Quente.


    Quelle: Neotropical Ichthyology, 2014, DOI: 10.1590/1982-0224-20140035

    Neu in der Datenbank: Hypostomus yaku