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Guyanancistrus brevispinis - L041, Fourgassie-Guyanancistrus (Germany)
Image © ''original source''.G. b. bifax, Mana R., Petit Laussat. New Image image of Guyanancistrus brevispinis.
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Guyanancistrus brevispinis - L041, Fourgassie-Guyanancistrus (Germany)
Image © ''original source''.G. b. orientalis, Orapu R., Crique Grillon. New Image image of Guyanancistrus brevispinis.
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Guyanancistrus tenuis
Image © ''original source''.Holotype; Brazil: Para: tributary of Rio Mapaoni. New Species image of Guyanancistrus tenuis.
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Guyanancistrus tenuis
Image © ''original source''.Holotype; Brazil: Para: tributary of Rio Mapaoni. New Image image of Guyanancistrus tenuis.
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Guyanancistrus tenuis
Image © ''original source''.Holotype; Brazil: Para: tributary of Rio Mapaoni. New Image image of Guyanancistrus tenuis.
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Guyanancistrus teretirostris
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Species image of Guyanancistrus teretirostris.
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Guyanancistrus teretirostris
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Image image of Guyanancistrus teretirostris.
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Guyanancistrus teretirostris
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Image image of Guyanancistrus teretirostris.
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Cryptancistrus similis
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Species image of Cryptancistrus similis.
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Cryptancistrus similis
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Image image of Cryptancistrus similis.
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Cryptancistrus similis
Image © ''original source''.Holotype; Brazil: Sipaliwini/Paru Savannah. New Image image of Cryptancistrus similis.
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Guyanancistrus brevispinis - L041, Fourgassie-Guyanancistrus (Germany)
Image © ''original source''.G. b. orientalis, Oyapock R. at Roche Mon Pere. Updated image of Guyanancistrus brevispinis.
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Amphiarius paleoorinocoensis
Image © ''original source''.Dorsal view of posterior portion of skull. New Species image of Amphiarius paleoorinocoensis.
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Amphiarius paleoorinocoensis
Image © ''original source''.Lateral view, neurocranium & subvertebral process. New Image image of Amphiarius paleoorinocoensis.
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Bagre urumacoensis
Image © ''original source''.Dorsal view of broken neurocranium. New Species image of Bagre urumacoensis.
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Bagre urumacoensis
Image © ''original source''.Ventral view of broken neurocranium. New Image image of Bagre urumacoensis.
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Ariopsis ariopsilus
Image © ''original source''.Dorsal view of neurocranium and nuchal plate. New Species image of Ariopsis ariopsilus.
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Sciades latissimum
Image © ''original source''.Dorsal view of neurocranium and nuchal plate. New Species image of Sciades latissimum.
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Sciades latissimum
Image © ''original source''.Ventral view of neurocranium and nuchal plate. New Image image of Sciades latissimum.
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Ariopsis ariopsilus
Image © ''original source''.Ventral view of neurocranium and nuchal plate. Updated image of Ariopsis ariopsilus.
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