A new unicuspid-toothed species of Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the rio Paraguai basin
Claudio H. Zawadzki, Luiz F. C. Tencatt and Otávio Froehlich
Abstract
(pdf, public)
Database: Hypostomus perdido
Claudio H. Zawadzki, Luiz F. C. Tencatt and Otávio Froehlich
Abstract
Published: Neotropical Ichthyology, 12(1): 97-104, 2014A new unicuspid-toothed armored catfish species of Hypostomus is described from the Bodoquena Plateau, rio Paraguai basin, Mato Grosso do Sul State, Brazil. The new species is distinguished from its congeners, with exception of H. fonchii, by having unicuspid teeth (vs. bicuspid teeth); from H. fonchii it is distinguished by having median series of lateral plates with 26-27 (vs. 28 ); by lower number of premaxillary and dentary teeth (7-10 vs. 18-21; 8-13 vs. 18-25, respectively); for possessing more depressed head (head depth 15.8-18.1% SL vs. 19.1-22.0% SL); and by the presence of median buccal papilla (vs. absence).
(pdf, public)
Database: Hypostomus perdido
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