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274 results for “Callichthyidae”
FIGURE 2 in A new color-changing species of Corydoras (Siluriformes: Callichthyidae) from the rio Jutaí, Brazilian Amazon
FIGURE 2 | Head osteological pattern in a c&s paratype of Corydoras colossus (CITL 928, 48.4 mm SL), showing (A) general morphology in lateral view, and (B) the detail of the lateral ethmoid morphology. Abbreviations: f: frontal, io1–2: infraorbital 1 and 2, iop: interopercle, le: lateral ethmoid, n: nasal, me: mesethmoid, op: opercle, pes: pterotic-extrascapular, pop: preopercle, prh: posterodorsal ridge of hyomandibula, pso: parieto-supraoccipital, sph: sphenotic. Area where the illustrated bones are located in fish's body marked in red in the miniature drawing of the new species. Scale bar = 1 mm.
FIGURE 69 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 69 | Specimens of Aspidoras raimundi showing general morphological and color patterns variations in lateral view; (A) UFPB 9934, 24.8 mm SL, (B) UFPB 9418, 24.2 mm SL, (C) UFPB 9415, 24.9 mm SL, (D) USNM 213568, paratype of Aspidoras spilotus, 22.7 mm SL, (E) UFPB 9247, 39.3 mm SL, (F) UFRN 1241, 41.1 mm SL, (G) UFPB 7140, 22.2 mm SL, and (H) UNT 14465, 29.4 mm SL. Photos (A) and (H) by Bruno Ferreira.
FIGURE 66 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 66 | Dorsal view of pectoral fin in CS specimens of Aspidoras raimundi, showing variation in the morphology of pectoral-fin spine: (A) presence of simple and/or bifid poorlydeveloped serrations on its posterior margin (MCP 47283, 27.3 mm SL), or (B) with simple and/or bifid moderately- and/or well-developed serrations on its posterior margin (UFPB 9934, 22.4 mm SL). Arrows indicate the small laminar expansions at the base of branched rays. Scale bars = 1 mm.
FIGURE 74 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 74 | Aspidoras velites, holotype, MZUSP 74447, 23.6 mm SL, córrego Boiadeiro, Mato Grosso State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Willian Ohara.
FIGURE 68 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 68 | Corydoras specimen (19.0 mm SL) found within the type series of Aspidoras raimundi (NMW 46795).
FIGURE 77 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 77 | Aspidoras velites, LIRP 4479, CS, 22.0 mm SL, showing dorsal view of the pectoral fin. Arrows indicate the small laminar expansions at the base of branched rays. Scale bar = 1 mm.
FIGURE 64 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 64 | Lateral view of the head of CS specimens of Aspidoras raimundi, showing the infraorbitals patterns of the species. Ventral laminar expansion of infraorbital 1 moderately developed in (A) and (B) (UNT 10106, 28.3 mm SL and MCP 47296, 27.5 mm SL, respectively), and well developed in (C) and (D) (UFPB 9934, 22.4 mm SL and MCP 47283, 27.3 mm SL, respectively). Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pterotic-extrascapular. Scale bars = 1 mm.
FIGURE 63 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 63 | Aspidoras raimundi, lectotype, NMW 61110, 25.5 mm SL, mouth of a stream emptying into the rio Parnaíba near Victoria (Alto Parnaíba), Maranhão State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Anja Palandacic.
FIGURE 65 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 65 | Predorsal region of trunk in dorsal view in CS specimens of Aspidoras raimundi, showing the following morphological variation: nuchal plate (A) separated from the posterior process of the parieto-supraoccipital by the first and second dorsolateral body plates (UFPB 9934, 22.4 mm SL), and (B) nearly touching the posterior process of the parieto-supraoccipital, with platelets on the region between them (black arrows) (MCP 47283, 27.3 mm SL). Dotted lines indicate the limits of the tip of the posterior process of the parieto-supraoccipital and anterior tip of the nuchal plate. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bars = 1 mm.
FIGURE 71 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 71 | Holotype of Aspidoras menezesi, junior synonym of Aspidoras raimundi, UMMZ 147336, 41.8 mm SL, tributary to the left bank of the rio Salgado, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Heok Hee Ng.
FIGURE 62 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 62 | Uncatalogued specimen of Aspidoras psammatides photographed alive (A) in its typical habitat at the rio Capivara, rio Paraguaçu basin (B). Photos by Marcelo Melo.
FIGURE 61 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 61 | Aspidoras psammatides, UNT 9604, CS, 27.3 mm SL, showing dorsal view of the pectoral fin. Arrows indicate the small laminar expansions at the base of branched rays. Scale bar = 1 mm.
FIGURE 73 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 73 | Aspidoras rochai, paralectotype, MZUSP 5300, 35.5 mm SL, Guaramiranga, Ceará State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views.
FIGURE 58 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 58 | Aspidoras psammatides, holotype, MNRJ 28407, 25.7 mm SL, rio Caldeirão, Bahia State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Victor de Brito.
FIGURE 59 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 59 | Lateral view of the head of CS specimen of Aspidoras psammatides, UNT 9604, 27.3 mm SL, showing its general infraorbitals pattern. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pteroticextrascapular. Scale bar = 1 mm.
FIGURE 57 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 57 | Holotype of Aspidoras microgalaeus, junior synonym of Aspidoras poecilus, MZUSP 51209, 25.7 mm SL, small tributary to the rio Culuene, km 86 of the Paranatinga – Canarana Road, Mato Grosso State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo in lateral view by Eduardo Baena.
FIGURE 56 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 56 | Specimens of Aspidoras poecilus showing variations in general morphological and color patterns in lateral view; (A) CITL 390, 22.7 mm SL, rio Araguaia basin, (B) UNT 6234, 38.8 mm SL, rio Tocantins basin, and (C) MNRJ 24640, 25.2 mm SL, rio Tapajós basin.
FIGURE 52 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 52 | Predorsal region of trunk in dorsal view in CS specimens of Aspidoras poecilus, showing the following morphological variation: nuchal plate (A) separated from the posterior process of the parieto-supraoccipital by the first dorsolateral body plate (UNT 6249, 30.9 mm SL), (B) separated from the posterior process of the parieto-supraoccipital by the first dorsolateral body plate, with platelets on the region between them, and (C) nearly contacting the posterior process of the parieto-supraoccipital. Dotted lines indicate the limits of the tip of the posterior process of the parieto-supraoccipital and anterior tip of the nuchal plate. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bars = 1 mm.
FIGURE 72 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 72 | Aspidoras rochai, lectotype, MZUSP 2195, 38.7 mm SL, Guaramiranga, Ceará State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo in lateral view by Eduardo Baena.
FIGURE 54 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 54 | Aspidoras poecilus photographed alive, showing the general color pattern variations in (A) an uncatalogued aquarium specimen said to be from the rio Araguaia basin, (B) a specimen from a stream tributary to the rio Curuá, rio Xingu basin (MZUSP 116625, not measured), (C) an uncatalogued specimen from the rio Culuene basin, and (D) a specimen from the rio Uburixama, rio Tocantins basin (LBP 19126, not measured). Photos by Ingo Seidel (A), Willian Ohara (B), Cristiano Moreira (C), and Martin Taylor (D). Scale bar in (B) = 5 mm.
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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
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