Themen mit dem Tag „Erstbeschreibung“

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    2. A new species of Neotropical freshwater stingray of the genus Potamotrygon Garman, 1877 from the Río Madre de Díos, Peru (Chondrichthyes: Potamotrygonidae) 1

      • L-ko
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      1
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      3,9k
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    4. L-ko

    2. An unusual, dwarf new species of Neotropical freshwater stingray, Plesiotrygon nana sp. nov., from the upper and mid Amazon basin: the second species of Plesiotrygon (Chondrichthyes: Potamotrygonidae) 1

      • L-ko
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      1
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      8,3k
      1

    4. L-ko

    2. Taxonomic review of Hisonotus Eigenmann & Eigenmann (Siluriformes: Loricariidae: Hypoptopomatinae) from the laguna dos Patos system, southern Brazil 1

      • L-ko
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      1
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      3,1k
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    2. Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná 1

      • L-ko
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      1
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      2,2k
      1

    4. L-ko