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7 results for “Polycentridae”
Fig. 4 in A new species of leaffish Polycentrus Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil
Fig. 4. Map of north of South America. Black circles are collection sites of Polycentrus jundia, new species; 1= type locality. Black triangles are distribution of Polycentrus schomburgkii. Some points may represent more than one locality.
Fig. 3 in A new species of leaffish Polycentrus Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil
Fig. 3. Lower pharyngeal tooth-plate of Polycentrus jundia, in occlusal view, MZUSP 55113, paratype. Scale bar = 1 mm.
Fig. 2 in A new species of leaffish Polycentrus Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil
Fig. 2. Left lateral view of the head of (A) Polycentrus jundia, holotype, MZUSP 54586, 28.3 mm SL, and (B) Polycentrus schomburgkii MPEG 3294, 1, 40.7 mm SL; (1) upper postorbital diagonal band; (2) postorbital median horizontal band; (3) suborbital diagonal band. Scale bars = 2 mm.
Fig. 1 in A new species of leaffish Polycentrus Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil
Fig. 1. Polycentrus jundia, new species, holotype, MZUSP 54586, 28.3 mm SL, Brazil, Amazonas State. Left lateral view.
Fig. 3 in Scientific Note Feeding ecology of the leaf fish Monocirrhus polyacanthus (Perciformes: Polycentridae) in a terra firme stream in the Brazilian Amazon
Fig. 3. Prey size (total length, in mm) in relation to predator's size (standard length, in mm) for specimens of the leaf fish Monocirrhus polyacanthus (r2 = 0.44, F = 13.24, p = 0.002, Number of measured preys = 19).
Fig. 2 in Scientific Note Feeding ecology of the leaf fish Monocirrhus polyacanthus (Perciformes: Polycentridae) in a terra firme stream in the Brazilian Amazon
Fig. 2. Proportion of preys (fish and invertebrates) recorded in the stomach of the leaf fish Monocirrhus polyacanthus, by predator size classes (Number of stomachs with food = 19).
Fig. 1. A in Scientific Note Feeding ecology of the leaf fish Monocirrhus polyacanthus (Perciformes: Polycentridae) in a terra firme stream in the Brazilian Amazon
Fig. 1. A freshly collected leaf fish Monocirrhus polyacanthus. Photo by F. P. Mendonça.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
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.