New species of Metynnis Cope, 1878 (Characiformes: Characidae) from the rio Paraguay basin, Mato Grosso State, Brazil

被引:7
|
作者
Pavanelli, Carla S. [1 ,2 ]
Ota, Rafaela P. [2 ]
Petry, Paulo [3 ]
机构
[1] Univ Estadual Maringa, Nucleo Pesquisas Limnol Ictiol & Aquicultura, BR-87020900 Maringa, Parana, Brazil
[2] Univ Estadual Maringa, Programa Posgrad Ecol Ambientes Aquat Continentai, BR-87020900 Maringa, Parana, Brazil
[3] Harvard Univ, Museum Comparat Zool, Cambridge, MA 02138 USA
基金
美国国家科学基金会;
关键词
Taxonomy; Neotropical; Ostariophysi; Freshwater; Serrasalminae; SERRASALMIDAE; SEQUENCES;
D O I
10.1590/S1679-62252009000200002
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
A new species of Metynnis is described from the rio Cuiaba and rio Manso drainages, in the upper rio Paraguay basin, Mato Grosso State, Brazil. This laterally compressed species, which rarely exceeds 140 mm in SL, is readily distinguished from other members of the genus Metynnis by having 100-110 lateral-line scales, 48-56 rows of scales above the lateral line, 32-36 circumpeduncular scales, 22-24 gill rakers, 38 vertebrae, singular color pattern, and relatively smaller snout, width, and head length.
引用
收藏
页码:141 / 146
页数:6
相关论文
共 50 条
  • [41] A New Species of Moenkhausia Eigenmann, 1903 (Characiformes, Characidae) from the Upper Rio Negro Basin, Brazil
    Soares, Isabel M.
    Lima, Flovio C. T.
    Bastos, Douglas A.
    Rapp Py-Daniel, Lucia H.
    COPEIA, 2019, 107 (02) : 232 - 238
  • [42] A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the upper rio Juruena basin, Central Brazil
    Dagosta, Fernando C. P.
    Marinho, Manoela M. F.
    Benine, Ricardo C.
    ZOOTAXA, 2015, 4032 (04) : 417 - 425
  • [43] A new species of Brachychalcinus (Characiformes: Characidae) from the rio Xingu basin, Serra do Cachimbo, Brazil
    Garcia-Ayala, James R.
    Ohara, Willian M.
    Pastana, Murilo N. L.
    Benine, Ricardo C.
    ZOOTAXA, 2017, 4362 (04) : 564 - 574
  • [44] Hemigrammus tocantinsi: a new species from the upper rio Tocantins basin, Central Brazil (Characiformes: Characidae)
    Carvalho, Fernando R.
    Bertaco, Vinicius A.
    Jerep, Fernando C.
    NEOTROPICAL ICHTHYOLOGY, 2010, 8 (02) : 247 - 254
  • [45] A new species of Astyanax (Ostariophysi: Characiformes: Characidae) from the upper rio Iguacu basin, southern Brazil
    Ingenito, Leonardo F. S.
    Duboc, Luiz F.
    NEOTROPICAL ICHTHYOLOGY, 2014, 12 (02) : 281 - 290
  • [46] Gephyrocharax machadoi, a new species of Stevardiinae (Characiformes: Characidae) from the Rio Paraguai basin, central Brazil
    Ferreira, Katiane M.
    De Faria, Erika
    Ribeiro, Alexandre C.
    Santana, Julio C. O.
    Quagio-Grassioto, Irani
    Menezes, Naercio A.
    ZOOTAXA, 2018, 4415 (01) : 161 - 172
  • [47] New reddish species of Moenkhausia Eigenmann (Characiformes: Characidae) from the upper rio Xingu basin, Brazil
    Reia, Lais
    Silva, Gabriel de Souza Costa e
    Oliveira, Claudio
    Benine, Ricardo Cardoso
    NEOTROPICAL ICHTHYOLOGY, 2024, 22 (01)
  • [48] Salminus franciscanus, a new species from the rio Sao Francisco basin, Brazil (Ostariophysi: Characiformes: Characidae)
    Lima, Flavio C. T.
    Britski, Heraldo A.
    NEOTROPICAL ICHTHYOLOGY, 2007, 5 (03) : 237 - 244
  • [49] New species of Bryconamericus Eigenmann (Characiformes: Characidae) from the rio Teles Pires, rio Tapajos basin, central Brazil
    Dagosta, Fernando C. P.
    Netto-Ferreira, Andre L.
    ZOOTAXA, 2015, 3911 (03) : 433 - 442
  • [50] New species of Hasemania (Characiformes: Characidae) from Central Brazil, with comments on the endemism of upper rio Tocantins basin, Goias State
    Bertaco, Vinicius A.
    Carvalho, Fernando R.
    NEOTROPICAL ICHTHYOLOGY, 2010, 8 (01) : 27 - 32