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394 results for “Amazonas”
FIGURES 6–7 in A new species of microcaddisfly genus Flintiella Angrisano (Trichoptera: Hydroptilidae) from Amazonas State, Brazil
FIGURES 6–7. Flintiella manauara sp. nov. female genitalia. (6) terminal abdominal segments, ventral; (7) bursa copulatrix. Scale = 0.1 mm.
FIGURES 6–10 Anacroneuria manauensis. 6 in Redescription of the species of Anacroneuria Klapálek known from the Reserva Florestal Adolpho Ducke, Amazonas, Brazil with a neotype designation, and a key to adults males, Amazonas, Brazil. (Plecoptera, Perlidae)
FIGURES 6–10 Anacroneuria manauensis. 6. male habitus (in life); 7. female habitus (in alcohol); 8. head and pronotum; 9. forewing; 10. hindwing.
FIGURE 5 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 5. Preserved males of Allobates paleovarzensis showing variation in ventral coloration. Bellies are typically light but chests and vocal sacs vary from very light to dark gray. (Photograph by A.P. Lima)
FIGURE 8 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 8. (A) and (B) Views of oral disc of stage 39 tadpoles of Allobates paleovarzensis from lot INPA-H 20916. (A) shows the configuration of the marginal papillae, and (B) shows the presence of labial tooth row P-3, which is missing in (A). Dorsal (C) and ventral (D) views of a stage 38 tadpole of Allobates paleovarzensis in life from lot INPA-H 20915. (Photographs by A.P. Lima)
FIGURE 1 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 1. Dorsal (A), ventral (B), and lateral (C) views of holotype of Allobates paleovarzensis, INPA-H 20904; and dorsal (D), ventral (E), and lateral (F) views of female INPA-H 20874 in preservative. (Photographs by A.P. Lima)
FIGURE 7 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 7. Dorsal (A), lateral (B), and ventral (C) views of a stage 39 tadpole of Allobates paleovarzensis in preservative from lot INPA-H 20916. (Photographs by A.P. Lima)
FIGURE 9 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 9. (A) Male and female Allobates paleovarzensis in cephalic amplexus; (B) female laying eggs on the oviposition site selected by the male; (C) male sitting on and presumably depositing sperm on newly deposited clutch in a dead leaf on the ground; (D) Developing clutch showing the opaque gelatinous capsules of the eggs. (Photographs by A.P. Lima)
FIGURE 2 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 2. Dorsal (A) and ventral (B) views of holotype of Allobates paleovarzensis in life. Dorsal views of two other males (C and E) and a female (F) showing variation in the dorsal patterns. (D) Ventral views of female (left) and male (right) in life showing the yellowish throat in the female and the violet throat and chest in the male. (Photographs by A.P. Lima)
FIGURE 4 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 4. Preserved males of Allobates paleovarzensis showing variation in the dorsal pattern from dark brown head and back to dark brown head changing to light brown back; none of the specimens has dorsal markings. All specimens have a dorsolateral stripe that begins behind the eye in some specimens but on the snout in others. All specimens have a half-moon-shaped paracloacal mark. (Photograph by A.P. Lima)
FIGURE 6 in A new species of Allobates (Anura: Aromobatidae) from Paleovárzea Forest in Amazonas, Brazil
FIGURE 6. Waveform and spectrogram of the advertisement call of Allobates paleovarzensis showing three calls with 21, 9, and 17 notes, respectively. Distinct harmonics can be seen in all calls.
FIGURES 1–5 in Two new species of Buenoa Kirkaldy, 1904 (Hemiptera: Heteroptera: Notonectidae) from the States of Amazonas and Roraima, Brazil
FIGURES 1–5. Buenoa dilaticrus Barbosa, Nessimian & Ferreira-Keppler sp. nov., male. 1. Lateral view of rostrum with rostral prong shorter than third rostral segment; 2. Inner surface view of fore leg; 3. Outer surface view of fore leg; 4. Outer surface view of mid-tibia; 5. Left and right claspers. FIGURES 6–8. Buenoa exilidens Barbosa, Nessimian & Ferreira-Keppler sp. nov., male. 6. Lateral view of rostrum with rostral prong longer than third rostral segment; 7. Inner surface view of fore leg; 8. Left and right claspers.
FIGURE 3 in A new species of Rhinatrema Duméril & Bibron (Amphibia: Gymnophiona: Rhinatrematidae) from Amazonas, Brazil
FIGURE 3. Right ventrolateral view of palate of Rhinatrema bivittatum (The Natural History Museum, London BMNH 2008.608), showing relatively smooth (non-plicate) palatal mucosa.
FIGURE 1 in A new species of Rhinatrema Duméril & Bibron (Amphibia: Gymnophiona: Rhinatrematidae) from Amazonas, Brazil
FIGURE 1. Preserved holotype (MZUSP 60016) of Rhinatrema ron sp. nov. Photos by Phil Hurst (The Natural History Museum, London). Scale gradations = 1 mm.
FIGURE 2 in A new species of Rhinatrema Duméril & Bibron (Amphibia: Gymnophiona: Rhinatrematidae) from Amazonas, Brazil
FIGURE 2. Anterior view into mouth of holotype (MZUSP 60016) of Rhinatrema ron sp. nov. showing plicate lingual and palatal mucosa.
FIGURES 2–6 in The larva of Perilestes attenuatus Selys, 1886 (Odonata: Perilestidae) from Amazonas, Brazil
FIGURES 2–6. Perilestes attenuatus (Odonata: Perilestidae): 2) female larva in dorsal view; Last abdominal segments: 3) two dorsal divergent spines (indicated by an arrow), pointed upward on the median region of posterior margin; 4) male gonapophyses, ventral view; 5) female gonapophyses, left lateral view; 6) left lateral caudal lamellae. (Scale bar: 1 mm)
FIGURE 1 in The larva of Perilestes attenuatus Selys, 1886 (Odonata: Perilestidae) from Amazonas, Brazil
FIGURE 1. General view of study area, Manaus, Amazonas, Brazil: A) Ramal Quinta da Boa Vista, BR 174 - Km 25; B) Reserva Florestal Adolpho Ducke, Igarapé Acará 23.
FIGURES 7–15 in The larva of Perilestes attenuatus Selys, 1886 (Odonata: Perilestidae) from Amazonas, Brazil
FIGURES 7–15. Perilestes attenuatus (Odonata: Perilestidae), last-instar larvae (♂, Ψ): 7) antenna; 8) prementum, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) palp, dorsal view; 11) abdomen, S3–10, dorsal view, arrow indicates lateral spines; 12) abdomen, S4–10, in right lateral view, arrow indicates dorsal hooks on the median line; 13) mark of accessory genitalia on venter of abdominal S1 and S2 of male; Cercus, lateral side: 14) female, 15) male. (Scale bar: 1 mm).
FIGURE 4 in A new species of Moenkhausia from the rio Amazonas and rio Orinoco basins (Characiformes: Characidae)
FIGURE 4. Moenkhausia mikia, live specimen, rio Tiquié drainage, Amazonas, Brazil. Photo by A. Cabalzar and F. C. T. Lima.
FIGURE 3 in A new species of Moenkhausia from the rio Amazonas and rio Orinoco basins (Characiformes: Characidae)
FIGURE 3. Caudal-fin color pattern of paratypes of Moenkhausia mikia. A: MZUSP 85062, 51.7 mm SL; B, C, and D: MZUSP 81198, 40.5 mm, 38.9 mm and 38.8 mm SL, respectively.
FIGURE 2 in A new species of Moenkhausia from the rio Amazonas and rio Orinoco basins (Characiformes: Characidae)
FIGURE 2. Lateral view of upper and lower jaw of Moenkhausia mikia, paratype, MZUSP 81198, 46.7 mm SL. Scale bar 5 mm.
ScienceDex guides
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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.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
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.