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1,865 results for “northeastern Brazil”
FIGURE 3 in Two new species and new records of the genus Paraopisthosyllis Hartmann-Schröder, 1991 (Annelida: Syllidae) from northeastern Brazil and Philippine Islands
FIGURE 3. Paraopisthosyllis kuluguhin sp. nov. (A) falcigers, anterior parapodia; (B) aciculae, anterior parapodia; (C) falcigers, midbody parapodia; (D) dorsal simple chaeta, posterior parapodia; (E) falcigers, posterior parapodia. Scale bar: 20 µm.
FIGURE 2 in Two new species and new records of the genus Paraopisthosyllis Hartmann-Schröder, 1991 (Annelida: Syllidae) from northeastern Brazil and Philippine Islands
FIGURE 2. Paraopisthosyllis kuluguhin sp. nov. (A) holotype, anterior body, dorsolateral view; (B) midbody segments, dorsal view; (C) dorsal cirrus; (D) large papilla from dorsal surface; (E) small papilla from dorsal surface. Scale bars: A, B = 0.18 mm; C = 48 µm; D, E = 20 µm.
FIGURE 4 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 4. Scalarispongia tubulata sp. nov. (A) Holotype (MNRJ 17620); (B) Paratype (UFSPOR 223); (C) Reticulated skeleton of isolated spongin fibers, showing a cored primary fiber (pf) and an uncored secondary reticulum (sr); (D). Elements of fiber skeleton: cored primary fibers (pf), uncored secondary fibers (sf), pseudo-tertiary fibers (ptf) and secondary web (sw); (E) Cross section of the fiber skeleton; (F) Histological section. Scale bars: A–B, 1 cm; C, 205 µm; D, 82 µm; E, 550 µm, F, 250 µm.
FIGURE 1 in A new shallow water species of Artemisina Vosmaer, 1885 (Microcionidae, Demospongiae; Porifera) from Northeastern Brazil
FIGURE 1. Artemisina brasili sp. nov. (UFPEPOR 2124 and MNRJ 20790). A, specimens in situ (MNRJ 20790); specimen freshly collected; B, detail of papillae and surface (UFPEPOR 2124); C, thick section showing the ectosome and choanosome; A–B = 1 cm; C = 200 µm.
FIGURE 2 in A new shallow water species of Artemisina Vosmaer, 1885 (Microcionidae, Demospongiae; Porifera) from Northeastern Brazil
FIGURE 2. Spicule complement of Artemisina brasili sp. nov. in SEM (UFPEPOR 2124, holotype). A, size variation of subtylostyles; B, details of subtylostyles; C, palmate isochelae; D, light microscope images of toxas (arrows). Scale bars: A = 100 µm; B = 5 µm; C = 5 µm; D = 50 µm.
FIGURE 2. Prorivulus auriferus, UFRJ 5933 in A new killifish genus and species from the coastal plains of northeastern Brazil (Teleostei: Cyprinodontiformes: Rivulidae)
FIGURE 2. Prorivulus auriferus, UFRJ 5933, female, paratype, 22.9 mm SL (two weeks after collection); Brazil: Bahia: Valença.
FIGURE 1. Prorivulus auriferus, UFRJ 5932 in A new killifish genus and species from the coastal plains of northeastern Brazil (Teleostei: Cyprinodontiformes: Rivulidae)
FIGURE 1. Prorivulus auriferus, UFRJ 5932, male, holotype, 30.3 mm SL (two weeks after collection); Brazil: Bahia: Valença.
FIGURE 2. Simpsonichthys suzarti, UFRJ 5810 in Simpsonichthys suzarti sp. n. (Teleostei: Cyprinodontiformes: Rivulidae): a new annual fish from the Rio Pardo floodplains, northeastern Brazil
FIGURE 2. Simpsonichthys suzarti, UFRJ 5810, female, paratype, 28.3 mm SL (about one month after collection); Brazil: Bahia: Canavieiras.
FIGURE 1. Simpsonichthys suzarti, MCP 34088 in Simpsonichthys suzarti sp. n. (Teleostei: Cyprinodontiformes: Rivulidae): a new annual fish from the Rio Pardo floodplains, northeastern Brazil
FIGURE 1. Simpsonichthys suzarti, MCP 34088, male, holotype, 28.6 mm SL (about one month after collection); Brazil: Bahia: Canavieiras.
FIGURE 5 in A new side-necked turtle (Pleurodira, Pelomedusoides) from the Santana Formation (Early Cretaceous), Araripe Basin, Northeastern Brazil
FIGURE 5. Ventral view of Caririemys violetae. Scale: 30 mm. Abbreviations: axi, axillary buttresses; cos, costal plate; ia, iliac articulation; ing, ingunal buttresses; per, peripheral plate; py, pygal plate. Scale: 30 mm.
FIGURE 3 in A new side-necked turtle (Pleurodira, Pelomedusoides) from the Santana Formation (Early Cretaceous), Araripe Basin, Northeastern Brazil
FIGURE 3. Reconstruction of the carapace of Caririemys violetae n. gen., n. sp. (MN 6919–V), dorsal aspect. Abbreviations: cos, costal plate; neu, neural plate; nuc, nuchal plate; per, peripheral plate; py, pygal plate. Scale: 30 mm.
FIGURE 1 in A new side-necked turtle (Pleurodira, Pelomedusoides) from the Santana Formation (Early Cretaceous), Araripe Basin, Northeastern Brazil
FIGURE 1. Map showing location the Araripe Basin and the members that form the Santana Formation. Ages based on Ponte & Ponte Filho (1996).
FIGURE 2 in Surveys for natural enemies of the tomato red spider mite Tetranychus evansi (Acari: Tetranychidae) in northeastern and southeastern Brazil
FIGURE 2: Number and species of predatory mites found on solanaceous plants in northeastern Brazil, A. during the rainy season; B. during the dry season.
FIGURE 1 in Surveys for natural enemies of the tomato red spider mite Tetranychus evansi (Acari: Tetranychidae) in northeastern and southeastern Brazil
FIGURE 1. Survey points in northeastern (thickblack boundaries) and southeastern (grey boundaries) Brazil.
FIGURE 3 in Surveys for natural enemies of the tomato red spider mite Tetranychus evansi (Acari: Tetranychidae) in northeastern and southeastern Brazil
FIGURE 3: Number and species of predatory mites found on solanaceous plants in southeastern Brazil A. during the rainy season; B. during the dry season.
FIGURE 1 in A new species of Liotyphlops (Serpentes: Anomalepididae) from the Atlantic Rain Forest of Northeastern Brazil
FIGURE 1. Liotyphlops trefauti sp. nov. (MZUSP 12178, holotype). (A) Dorsal view of head. (B) Lateral view of head. (C) Ventral view of head. (D) Ventral view of tail. (E) Lateral view of tail. Bar = 2 mm.
FIGURE 3 in Ituglanis paraguassuensis sp. n. (Teleostei: Siluriformes: Trichomycteridae): a new catfish from the rio Paraguaçu, northeastern Brazil
FIGURE 3. Lateral view of the left suspensorium and opercular apparatus of I. paraguassuensis. HYO - hyomandibula; INT - interopercle; MTG - metapterygoid; OPC - opercle; PPC - preopercle; QDT - quadrate.
FIGURE 2 in Ituglanis paraguassuensis sp. n. (Teleostei: Siluriformes: Trichomycteridae): a new catfish from the rio Paraguaçu, northeastern Brazil
FIGURE 2. Dorsal view of neurocranium and upper jaw and associated structures of I. paraguassuensis. AOR – antorbital; APA – autopalatine; EPE - epioccipital; FPR – parietal fontanel; FSO – postparieto-supraoccipital fontanel; GBC – swim bladder; i1-i3, i10-i11 – infraorbital pores; ll1 – lateral line pore; MAX – maxilla; MET - mesethmoid; PAR – parietal; PMX - premaxilla; po1 – preopercular pores; PP-SO – postparieto-supraoccipital; PTE - pterotic; PTT-SCL – postemporo- supracleithrum; s1-s6 – supraorbital pores; SPH - sphenotic; STB – supraorbital tendon bone; VCU – vertebral centrum; VOM - vomer.
FIGURE 5 in A new genus and species of eyelid-less and limb reduced gymnophthalmid lizard from northeastern Brazil (Squamata, Gymnophthalmidae)
FIGURE 5. General aspect of the eroded border of the sandstone Silurian Devonian plateau at Parque Nacional do Catimbau, type locality of Scriptosaura catimbau (A); typical sandy habitat of Scriptosaura catimbau, note the abundance of the "caroá" (Neoglaziovia sp.), the thin bromeliad (B); track of Scriptosaura catimbau (C).
FIGURE 4 in A new genus and species of eyelid-less and limb reduced gymnophthalmid lizard from northeastern Brazil (Squamata, Gymnophthalmidae)
FIGURE 4. Type locality of Scriptosaura catimbau in the context of the Caatingas of northeastern Brazil (gray) and that of Parque Nacional do Catimbau.
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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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
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.