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119 results for “rio Tapajós basin”
FIGURE 6 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 6. Map of the Amazon basin, showing the distribution of Bryconops sapezal in the Rio Tapajós drainage. Symbols may represent more than one collection event. Red star represents the type locality.
FIGURE 5 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 5. Anal-fin rays of Bryconops sapezal, male, MCP 41502, paratype, 71.4 mm SL c&s. Left side. Scale bar = 1 mm.
FIGURE 2 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 2. Maxilla and infraorbital bones of Bryconops sapezal, right side, MCP 41502, paratype, 31.9 mm SL. Scale bar = 1 mm. Abbreviations: I-1 to I-6= infraorbitals; MA= maxilla.
FIGURE 1. Bryconops sapezal, MCP 44795 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 1. Bryconops sapezal, MCP 44795, holotype, female, 91.2 mm SL; Brazil, Mato Grosso, Sapezal, Rio Sauê-Uiná downstream from a dam near the BR-364.
FIGURE 3. Bryconops sapezal, MCP 41502 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 3. Bryconops sapezal, MCP 41502, paratype, 79.6 mm SL. Scanning electron microscope photograph of left side of maxilla (top), premaxilla (middle), and dentary (bottom).
FIGURE 4 in A new species of Bryconops (Characiformes: Iguanodectidae) from the Rio Tapajós basin, Brazil
FIGURE 4. Coloration in life of Bryconops sapezal. Rio Juruena, Rio Tapajós basin, Mato Grosso State, Brazil. Photo: Rodrigo J. Ilário. Scale bar = 10 mm.
FIGURE 4 in Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil
FIGURE 4. Type locality of Leporinus sidlauskasi, rio Teles Pires at Itaúba, Mato Grosso, Brazil, and the creek where the holotype was collected (inset).
FIGURE 6. Leporinus vanzoi, MZUEL 8006, c.120 in Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil
FIGURE 6. Leporinus vanzoi, MZUEL 8006, c.120 mm SL, Brazil, Mato Grosso, Rio do Sangue, tributary of rio Juruena.
FIGURE 2 in Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil
FIGURE 2. Live specimens of Leporinus sidlauskasi, showing slightly distinct color pattern on caudal peduncle, (A) MZUSP 96137, c.160 mm SL, paratype; (B) MZUSP 96138, c.100 mm SL, paratype.
FIGURE 1. Leporinus sidlauskasi, holotype MZUSP 123539, 116.8 in Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil
FIGURE 1. Leporinus sidlauskasi, holotype MZUSP 123539, 116.8 mm SL: Brazil, Mato Grosso, Itaúba, Rio Teles Pires basin.
FIGURE 5 in Description of a new species of Leporinus (Characiformes: Anostomidae) from the Rio Tapajós basin, Brazil
FIGURE 5. Map showing the distribution of Leporinus sidlauskasi. Red cross indicates the Sete Quedas rapids, and star indicates type locality.
FIGURE 7 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 7. Type locality of Knodus ytuanama, rio Mutum near road BR-174, affluent of upper rio Juruena, rio Tapajós basin, Comodoro, Mato Grosso, Brazil.
FIGURE 6 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 6. Map of central western Brazil showing hydrographic basins on the Chapada dos Parecis, with the type-locality of Knodus ytuanama indicated by a black star.
FIGURE 3. Knodus ytuanama, CPUFMT 7647 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 3. Knodus ytuanama, CPUFMT 7647, close-up of A) dorsal fin (83.7 mm SL), B) anal fin (83.7 mm SL), and C) caudal fin (71.3 mm SL). Arrows indicate the presence of folded membranes lateral view, anterior to left.
FIGURE 2 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 2. Knodus ytuanama, paratype, CPUFMT 7647, 59.3 mm SL. Upper and lower jaws, left side, lateral view.
FIGURE 4. Knodus ytuanama, A in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 4. Knodus ytuanama, A) INPA 59847, paratype, 71.8 mm SL); B) INPA 59847, paratype, 75.7 mm SL; C) UFRO-I 22844, paratype, 28.6 mm SL; all from Brazil, Mato Grosso, Comodoro, rio Mutum.
FIGURE 1 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 1. Knodus ytuanama, holotype, CPUFMT 7756, 81.2 mm SL: Brazil, Mato Grosso, Comodoro, rio Mutum.
FIGURE 5. Knodus ytuanama INPA 59847 in A new rheophilic species of Knodus Eigenmann (Characiformes: Characidae Stevardiinae) from the upper rio Juruena, rio Tapajós basin, Chapada dos Parecis Mato Grosso, Brazil
FIGURE 5. Knodus ytuanama INPA 59847, paratypes, 83.2 mm SL (upper) and 75.7 mm SL (lower), immediately after capture.
FIGURE 3 in Description of a new species of Schizodon (Characiformes: Anostomidae) from the upper rio Tapajós basin, Brazil
FIGURE 3. Map of northern portion of Brazil showing the distribution of Schizodon paucisquamis (yellow dot; yellow star: type locality), S. trivittatus (orange dots), S. vittatus (blue dots) and S. fasciatus (red dots). Rivers indicated as follows: 1. Amazonas, 2. Tapajós, 3. Xingu, 4. Araguaia, 5. Tocantins. Some symbols may represent more than one sampling locality.
FIGURE 5 in A new Moenkhausia (Characiformes: Characidae) from rio Braço Norte, rio Tapajós basin, with comments on the fish endemism of Serra do Cachimbo plateau
FIGURE 5. Distribution of Moenkhausia guaruba at Pará State, Brazil. Red star = holotype, white circles = paratypes.
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Allen Brain Atlas
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OpenNeuro
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