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274 results for “Callichthyidae”
Fig. 1 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru
Fig. 1. Corydoras knaacki, holotype, MUSM 52730, 35.6 mm SL, Peru, Madre de Dios, Santa Rita, swamps in the vicinity of the town of Santa Rita, draining into the río Inambari, río Madre de Dios basin, 12°54.774'S 70°10.624'W. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo by Celso Ikedo.
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 2 in Complete mitochondrial genome of four Scleromystax barbatus (Siluriformes: Callichthyidae) populations
FIGURE 2 | Phylogenetic analysis of 13 Corydoradinae and Hoplosternum littorale (Callichthyinae member) species as the outgroup based on the nucleotide sequences of 13 PCGs from the mitochondrial genome. Bootstrap values are shown next to nodes and the scale bar shows 0.03 changes. Population codes in Tab. 1.
FIGURE 1 in Complete mitochondrial genome of four Scleromystax barbatus (Siluriformes: Callichthyidae) populations
FIGURE 1 | A. Geographic location of the Scleromystax barbatus populations in coastal Atlantic Rainforest rivers. B. Male of S. barbatus. Photo by Caio Feltrin. C. Complete mitochondrial genome of S. barbatus from the AR population. Population codes in Tab. 1.
FIGURE 13 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 13 | Type specimens of Corydoras aeneus, showing the lectotype (A, USNM 1116) and paralectotypes (B, C, USNM 205649 and USNM 92819, respectively) of Hoplosoma aeneum. Red arrows in C indicates the area affected by a malformation on predorsal region of body. Photographs by Sandra Raredon. Scale bar = 1 mm.
FIGURE 12 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 12 | Uncatalogued specimens (not measured) of (A) Corydoras hephaestus and (B) C. melanotaenia photographed alive in lateral view, showing general color and morphological patterns. Photograph (A) by Fernando Dagosta and (B) by Robert McLure.
FIGURE 11 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 11 | Ontogenetic series of Corydoras maclurei (bred under aquarium conditions) showing general changes in external morphology and color pattern in specimens with 8.0 mm TL (A), 12.0 mm TL (B), 16.0 mm TL (C), 21.0 mm TL (D), and 28.0 mm TL (E).
FIGURE 10 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 10 | Map showing the geographical distribution of Corydoras maclurei (yellow star). The symbol represents more than one locality.
FIGURE 9 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 9 | Uncatalogued aquarium specimens of Corydoras maclurei (not measured) showing variations of the color pattern in life: specimens can variably present greyish orange (A) or reddish orange (B) ground color of body. In C, the detail of a conspicuously reddish orange dorsal fin. Anterior portion of first dorsolateral body plate typically with orange (D) or yellow (E) bright patch. Photographs (D) and (E) by Ian Fuller.
FIGURE 8 in A new species of Corydoras (Siluriformes: Callichthyidae) from the rio Madre de Dios basin, Peruvian Amazon, with comments on Corydoras aeneus identity
FIGURE 8 | Uncatalogued aquarium specimen of Corydoras maclurei (A) showing its typical color pattern in life (lateral view), collected in its type-locality (B), a small stream tributary to the rio Araza, rio Madre de Dios basin, rio Madeira basin in Peru.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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