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144 results for “Leporinus”
FIGURE 9 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 9 | Salto do Cachimbo, at the Brazilian Air Force base, rio Braço Norte, a tributary of rio Teles Pires, upper rio Tapajós basin, Pará State.
FIGURE 8 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 8 | Geographic distribution of Leporinus oliveirai. The black dot represents the type-locality, and the red bars indicate the dams.
FIGURE 4 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 4 | Suspensory and opercular series in medial view (below) and lateral view (above); hyoid arch in ventral view, and branchial arches in dorsal view (except for the dorsal elements on the left side, in ventral view) of Leporinus oliveirai, MZUSP 119371, paratype, 103.6 mm SL.
FIGURE 13 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 13 | Specimen (MZUSP 108018, 109.43 mm SL) with intermediate coloration between Leporinus oliveirai and L. octomaculatus, herein identified as a putative hybrid.
FIGURE 3 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 3 | Neurocranium in dorsal, ventral and lateral view, respectively, from top to bottom left to right of Leporinus oliveirai, MZUSP 119371, paratype, 103.6 mm SL.
FIGURE 2 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 2 | Infraorbital series, medial (left) and lateral (right) views of left jaws Leporinus oliveirai, MZUSP 119371, paratype, 103.6 mm SL.
FIGURE 1 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 1 | Leporinus oliveirai, A. MNRJ 34085, holotype, 94.4 mm SL. B. MZUSP 96836, paratype, Brazil, Pará, rio Braço Norte, a tributary of the Peixoto de Azevedo (photo by Mark H. Sabaj).
FIGURE 7 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 7 | Leporinus oliveirai in lateral view of the body skeleton, with the first modified rib highlighted, MZUSP 119371, paratype, 103.6 mm SL.
FIGURE 5 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 5 | Left pectoral girdle in lateral view, pelvic girdle in dorsal view, and caudal skeleton, dorsal fin, and anal fin in lateral view of Leporinus oliveirai, MZUSP 119371, paratype, 103.6 mm SL.
FIGURE 11 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 11 | Cladogram of phylogenetic relationships among Leporinus oliveirai and congeners based on DNA Barcode sequence and a Maximum-likelihood analysis.
FIGURE 10 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 10 | Projection of individual scores of the second and third principal components of the samples of Leporinus octomaculatus, L. oliveirai and the putative hybrid specimens. In dark blue, L. octomaculatus; in red, L. oliveirai; in purple, individuals collected that show an intermediate pigmentation between L. octomaculatus and L. oliveirai.
FIGURE 12 in A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil
FIGURE 12 | Rio Braço Norte: on the left, a satellite photograph, taken in 2002, illustrates the geographical distribution limit between A. Leporinus oliveirai and B. L. octomaculatus separated by waterfalls. On the right, a photograph was taken in 2019 representing the location where an individual with intermediate coloration between the two species (C) was collected. The circles indicate waterfalls and the white bars indicate the dams. Images taken from Google Earth.
Linked collectors and determiners for: New species of Leporinus (Characiformes: Anostomidae) from the highlands of the Guiana Shield in Venezuela.
Natural history specimen data linked to collectors and determiners held within, "New species of Leporinus (Characiformes: Anostomidae) from the highlands of the Guiana Shield in Venezuela". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/437cdaa8-9da8-4db4-8163-7d063db0be9e">https://bionomia.net/dataset/437cdaa8-9da8-4db4-8163-7d063db0be9e</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/437cdaa8-9da8-4db4-8163-7d063db0be9e">https://gbif.org/dataset/437cdaa8-9da8-4db4-8163-7d063db0be9e</a>. Formatted as a Frictionless Data package.
Fig. 3 in Scientific Note Swimbladder abnormalities in piapara (Leporinus obtusidens) captured downstream of the Funil Dam
Fig. 3. Histological section of piapara Leporinus obtusidens swimbladder with sac-like projection (HE staining, 10x). a) hypertrophy and hyperplasia in the inner epithelium of the sac-like projection; b) normal cells in the inner swimbladder epithelium.
Fig. 2 in Scientific Note Swimbladder abnormalities in piapara (Leporinus obtusidens) captured downstream of the Funil Dam
Fig. 2. Histological section of piapara Leporinus obtusidens swimbladder (Masson trichromic staining, 10x). In a swimbladder with sac-like projection, the muscle layer (purple) was replaced by fibrous connective tissue (blue).
Fig. 1 in Scientific Note Swimbladder abnormalities in piapara (Leporinus obtusidens) captured downstream of the Funil Dam
Fig. 1. Urogenital opening of piapara Leporinus obtusidens. a) normal; b) the arrow indicates exposure of the posterior portion of the swimbladder; c) irregular coelomic cavity caused by swimbladder deformity without exteriorization. Swimbladder of piapara Leporinus obtusidens; d) normal; e) exposure of the posterior portion at the base of the anal fin opening; f) saclike projection without exteriorization.
Fig. 5 in New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus
Fig. 5. Rio Curuá, above the great falls, showing one of the collection sites of Leporinus guttatus.
Fig. 4 in New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus
Fig. 4. Distribution of Leporinus guttatus in the rio Curuá, rio Xingu basin, central Brazil (type locality represented by open circle).
Fig. 1. Leporinus guttatus, a in New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus
Fig. 1. Leporinus guttatus, a - holotype, MZUSP 97100, 107.5 mm SL, b - paratype, MZUSP 96865, 81.3 mm SL, Brazil, Altamira, Pará State, rio Curuá.
Fig. 7. Leporinus octomaculatus, a – MZUSP 78868, 94.4 in New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus
Fig. 7. Leporinus octomaculatus, a – MZUSP 78868, 94.4 mm SL, b – holotype, MZUSP 44794, 68.5 mm SL. L. marcgravii, c – MNRJ 21587, 94.6 mm SL. L. microphthalmus, d – MCP 28230, 94.4 mm SL.
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International Brain Laboratory public data
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OpenNeuro
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