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215 results for “characids”
Fig. 4 in Physical habitat simulation for small-sized characid fish species from tropical rivers in Brazil
Fig. 4. The velocities and depth comparison between the field measurement and the numerical model for points in 50% cros- s-section width of the Velhas reach (a-b) and in 50% width of the Curimataí reach (c-d).
FIGURE 7 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 7 | Type-locality of Moenkhausia cambacica, tributary of igarapé Ávila, upper rio Machado, rio Madeira basin, Vilhena, Rondônia, Brazil.
FIGURE 6 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 6 | Distribution of Moenkhausia cambacica in the upper rio Machado, rio Madeira basin, Brazil. Black star (type-locality), blue star (other localities).
FIGURE 5 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 5 | Paratypes of Moenkhausia cambacica, MZUSP 125793, freshly collected, showing other aspects of its live coloration, Brazil, Rondônia State, Municipality of Vilhena, rio Madeira basin, upper rio Machado drainage.
FIGURE 3 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 3 | Schematic drawing of Moenkhausia cambacica showing A. lateral-line perforation pattern observed in most specimens. B. Morphology of the lateral-line scales above anal fin: I – scale lacking tube and pore; II – scale with poorly developed tube, with small tube walls; III – scale with poorly developed tube, walls larger but not enclosed; IV– scale with fully developed bony tube, tube walls enclosed, with a posterior pore.
FIGURE 4 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 4 | Live coloration of Moenkhausia cambacica, paratype, MZUSP 125793, Brazil, Rondônia State, Municipality of Vilhena, rio Madeira basin, upper rio Machado drainage.
FIGURE 1 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 1 | Holotype of Moenkhausia cambacica, MZUSP 125792, 34.8 mm SL, Brazil, Rondônia State, Municipality of Vilhena, rio Madeira basin, upper rio Machado drainage.
FIGURE 2 in A new species of Moenkhausia (Characiformes: Characidae) from the rio Madeira basin, Brazil, with comments on the evolution and development of the trunk lateral line system in characids
FIGURE 2 | Medial view of left side, premaxillary, maxillary, and dentary of Moenkhausia cambacica, MZUSP 125793, 27.1 mm SL, paratype. Scale bar: 1 mm.
Fig. 9. Hollandichthys taramandahy, MCP 25273 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 9. Hollandichthys taramandahy, MCP 25273, paratype, male, 79.4 mm SL. Ventral body cavity between the pelvic and anal fins. Above: fissure visible ventrally (black arrows indicate its anterior and posterior limits). Below: body cavity opened with pins, showing the anus (left white arrow) and urogenital papilla (right white arrow).
Fig. 8 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 8. Distribution of Hollandichthys taramandahy, new species (red circles), in the rio Tramandaí system (1- rio Maquiné, 2- rio Três Forquilhas), and rio Mampituba (3) and rio Araranguá (4) drainages. Some symbols represent more than one locality or lot of specimens. T = type locality.
Fig. 7. Hollandichthys multifasciatus, MCP 30559 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 7. Hollandichthys multifasciatus, MCP 30559, male, above, 85.8 mm SL, female, below, 73.0 mm SL, tributary of rio Quilombo, Quilombo, Cubatão, São Paulo State.
Fig. 4. Hollandichthys taramandahy, UFRGS 16513 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 4. Hollandichthys taramandahy, UFRGS 16513, paratype, 37.0 mm SL, lateral puddle of arroio Bananeiras, near the mouth of arroio da Barra, Itati, Rio Grande do Sul, Brasil. Live specimen. First (anterior) and second (posterior) humeral spots indicate with arrows.
Fig. 5. Hollandichthys taramandahy, MCP 24621 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 5. Hollandichthys taramandahy, MCP 24621, paratype, 78.1 mm SL. Scanning electronic micrograph of the premaxilla (middle) and of toothed portion of maxilla (top) and dentary (bottom), right side. Scale bar = 1 mm.
Fig. 3. Hollandichthys taramandahy, UFRGS 16513 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 3. Hollandichthys taramandahy, UFRGS 16513, paratype, male, 64.0 mm SL, lateral puddle of arroio Bananeiras, near the mouth of arroio da Barra, Itati, Rio Grande do Sul, Brasil. Live specimen.
Fig. 1. Hollandichthys taramandahy, MCP 30000 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 1. Hollandichthys taramandahy, MCP 30000, holotype, male, 85.8 mm SL, tributary of rio do Ouro, Barra do Ouro, Maquiné, Rio Grande do Sul, Brazil.
Fig. 2. Hollandichthys taramandahy, MCP 29243 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 2. Hollandichthys taramandahy, MCP 29243, paratype, female, 71.9 mm SL, rio Mampituba, Praia Grande, Santa Catarina, Brazil. Photo taken just after fixation in formalin.
Fig. 6. Hollandichthys taramandahy, MCP 24621 in A new species of the characid genus Hollandichthys Eigenmann from coastal rivers of southern Brazil (Teleostei: Characiformes) with a discussion on the diagnosis of the genus
Fig. 6. Hollandichthys taramandahy, MCP 24621, paratype, female, 64.7 mm SL, c&s. Ventral view of the left pelvic fin. Note the anteriormost lateral branched ray (arrow). Scale bar = 1 mm.
Fig. 6 in Redescription of Astyanax multidens Eigenmann, 1908 (Characiformes: Characidae), a small characid of the Brazilian Amazon
Fig. 6. (a) Jupiaba paranatinga, holotype, MZUSP 100855, 37.4 mm SL, rio Teles Pires, tributary of rio Tapajós, (b) Jupiaba cf. essequibensis, MZUSP 110952, 36.7 mm SL, rio Xingu; both collected in syntopy with Astyanax multidens.
Fig. 5 in Redescription of Astyanax multidens Eigenmann, 1908 (Characiformes: Characidae), a small characid of the Brazilian Amazon
Fig. 5. Distribution of Astyanax multidens in the rio Amazonas basin. White circle represent the type localities.
Fig. 4 in Redescription of Astyanax multidens Eigenmann, 1908 (Characiformes: Characidae), a small characid of the Brazilian Amazon
Fig. 4. Astyanax multidens, photographed live, MZUSP 91955, ca. 25 mm SL, rio Culuene, tributary of rio Xingu (photo by Leandro Sousa).
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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