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175 results for “La Plata basin”
Fig. 3 in A new species of Farlowella (Siluriformes: Loricariidae) from the upper Bermejo River, La Plata River basin, northwestern Argentina
Fig. 3. Map of northwestern Argentina, showing the distribution of Farlowella azpelicuetae. Red star represents the type locality.
FIGURE 10 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 10 | Habitats in which Corydoras aurofrenatus was found during the Proyecto Vertebrados del Paraguay, in Paraguay, showing (A) the arroyo Laguna Penayo, (B) an unnamed stream tributary from the río Apa, (C) the río Araguay-Guazú, (D) the río Jejuí-Guazú, and (E) a small, unnamed stream tributary from the río Paraguay.
FIGURE 7 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 7 | Corydoras aurofrenatus, holotype, CAS 20661, 40.9 mm SL, Paraguay, Aguada, near arroyo Trementina. Dorsal (top), lateral (middle) and ventral (bottom) views. Copyright © California Academy of Sciences, with all rights reserved.
FIGURE 4 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 4 | Uncatalogued live specimens of Corydoras areio, from the ribeirão dos Veados (= córrego do Veado), rio Taquari basin, Mato Grosso do Sul, Brazil, showing the general color pattern in life of a specimen settled in a biotope aquarium (A), and the main variations observed within the species, (B) densely spotted, (C) moderately spotted, and (D) scarcely spotted. Photos by Hans-Georg Evers (A) and Heriberto Gimênes (B–D).
FIGURE 3 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 3 | Pectoral-fin spine of cleared-and-stained specimens of Corydoras areio, ZUFMS-PIS 1314, 38.7 mm SL, and Corydoras aurofrenatus, NUP 16191, 38.2 mm SL, showing the well-developed conical serrations directed towards pectoral-spine origin, disposed along the posterior margin of the (A) right spine of C. areio (8.8 mm long) and of the (B) left spine of C. aurofrenatus (8.6 mm long). Yellow arrows indicate serrations that are directed towards tip of spine or perpendicularly directed.
FIGURE 9 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 9 | Uncatalogued live specimens of Corydoras aurofrenatus, showing (A) a specimen with conspicuous blotches on flanks, said to be from "Paraguay", and (B) a specimen with diffuse pigmentation on flanks, from the rio Amonguijá, Mato Grosso do Sul, Brazil. Photo by Hans-Georg Evers and Heriberto Gimênes, respectively.
FIGURE 6 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 6 | The typical structure of habitats where Corydoras areio was more frequently observed, showing (A) the ribeirão dos Veados (= córrego do Veado), rio Taquari basin, and (B) the rio Taboco, rio Negro basin, both part of the rio Paraguay drainage in Mato Grosso do Sul, Brazil.
FIGURE 5 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 5 | Map of geographic distribution of Corydoras areio and C. aurofrenatus from the rio Paraguay basin, in Brazil and Paraguay, respectively: white star and white circles denote the possible type locality and non-type material of C. areio, respectively; black star and red circles denote the type locality and non-type material of C. aurofrenatus, respectively, blue star indicates the type locality of Corydoras ellisae (a junior synonym of Corydoras aurofrenatus). Each symbol may represent more than one locality.
FIGURE 11 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 11 | Lateral view of the head of (A) Corydoras aurofrenatus (non-type specimen, MTD F 19127, 46.9 mm standard length) and (B) Corydoras negro (holotype, MTD F 28472, 41.8 mm standard length), showing the short opercular membrane of C. aurofrenatus, with anteroventral portion of cleithrum exposed (cep), and the long opercular membrane of C. negro, with anteroventral portion of cleithrum covered (ccv) by it.
FIGURE 8 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 8 | Color pattern variation in preserved specimens of Corydoras aurofrenatus, showing the intensely pigmented pattern, NUP 16191, 45.8 mm SL, Brazil, Mato Grosso, Rosário do Oeste, córrego Cancela, in dorsal (A) and lateral (C) views, and the diffuse pattern, NRM 23529, 44.6 mm SL, Paraguay, Concepción, arroyo Laguna Penayo, in dorsal (B) and lateral (D) views.
FIGURE 1 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 1 | Corydoras areio, holotype, MCP 28675 (ex-ZMB 33113), 48.8 mm SL, Brazil, Mato Grosso, tributaries of the córrego Areia. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo by Diogo Araújo.
FIGURE 2 in Taxonomic review of the typical long-snouted species of Corydoras (Siluriformes: Callichthyidae) from the río de La Plata basin
FIGURE 2 | Lateral view of the head of cleared-and-stained specimens of (A) Corydoras areio, ZUFMS-PIS 1314, 38.7 mm SL, and (B) Corydoras aurofrenatus, NUP 16191, 41.6 mm SL. The black lines represent the limits of the bones. Yellow arrows indicate additional pore on the sphenotic bone. Abbreviations: cpt: compound pterotic. Scale bars = 1.0 mm, io1: infraorbital 1, io2: infraorbital 2, ioc: infraorbital canal, iop: interopercle; op: opercle, pop: preopercle, sph: sphenotic.
FIGURE 8 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 8 | Bayesian tree showing the phylogenetic relationships within Diapoma inferred by the concatenated dataset (12S, 16S, COI, MYH6, ptchd1, RAG1, RAG2, total of 5067pb).
FIGURE 5 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 5 | Holotype of Diapoma potamohadros, UFRGS 28700, male, 48.6 mm SL, Brazil, Paraná, Quedas do Iguaçu, Salto Osório Reservoir.
FIGURE 4 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 4 | Map of part of southern Brazil, Paraguay, Uruguay, and east Argentina showing the geographic distributions of Diapoma pampeana (white squares) and D. potamohadros (paratypes with pink circles, and non-types with plus sign in red). Stars indicate type localities.
FIGURE 3 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 3 | Diapoma pampeana, paratypes, UFRGS 8123, A. Male, 27.2 mm SL, B. Female, 26.0 mm SL, Caraguatá creek, tributary of the Tacuarembó River, Ruta 26, Las Toscas, Tacuarembó, Uruguay. Photograph taken just after fixation in formalin.
FIGURE 2 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 2 | Left premaxilla, maxilla and dentary of Diapoma pampeana, UFRGS 8464, 31.9 mm SL, paratype.
FIGURE 9 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 9 | Bayesian species tree of Diapoma obtained from multilocus sequences (12S, 16S, COI, MYH6, ptchd1, RAG1, RAG2, total of 5067pb).
FIGURE 1 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 1 | Holotype of Diapoma pampeana, male, UFRGS 28705, 29.6 mm SL, Brazil, Rio Grande do Sul, Bagé, Sanga Cinco Saltos, affluent of Negro River, BR-153, between Aceguá and Bagé.
FIGURE 6 in Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin
FIGURE 6 | Right premaxilla, maxilla and dentary of Diapoma potamohadros, UFRGS 41353, 51.4 mm SL, paratype.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.