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1,865 results for “northeastern Brazil”
FIGURE 3 in Rediscovery and redescription of Cassidulus infidus (Echinoidea: Cassidulidae) from Northeastern Brazil
FIGURE 3. Drawings of Cassidulus infidus UFBA-314 showing: (A) apical disc with four genital pores in dark gray, five ocular plates in light gray enclosing ocular pores, and hydropores represented by small open circles; and (B) poriferous and interporiferous zones of ambulacrum II, pore pairs in dark gray, miliary tubercles represented by small open circles and primary by two concentric circles. Scale bars are 0.5 and 0.1 mm long, respectively.
FIGURE 3 in A new Scinax Wagler belonging to the S. catharinae clade (Anura: Hylidae) from the State of Alagoas, northeastern Brazil
FIGURE 3. Topotype of Scinax muriciensis sp. nov. photographed in life (unvouchered photo) by M.G. de Lima.
FIGURE 1 in A new Scinax Wagler belonging to the S. catharinae clade (Anura: Hylidae) from the State of Alagoas, northeastern Brazil
FIGURE 1. Scinax muriciensis sp. nov. (A) Dorsal and (B) ventral views of holotype, MNRJ 60189, adult male, SVL 27.0 mm.
FIGURE 1 in Rediscovery and redescription of Cassidulus infidus (Echinoidea: Cassidulidae) from Northeastern Brazil
FIGURE 1. Drawings of Cassidulus infidus UFBA-314 showing: shape of test in (A) aboral, (B) oral, (C) side and (D) posterior views. Scale bar is 2 mm long.
FIGURE 1 in A new species of annual fish, Hypsolebias tocantinensis sp. n. (Cyprinodontiformes: Rivulidae) from the rio Tocantins basin, northeastern Brazil
FIGURE 1. Hypsolebias tocantinensis, male, holotype, 38.2 mm SL: Brazil, Maranhão, flooded areas close to rioLajeado.rio Tocantins basin.
FIGURE 2 in A new species of annual fish, Hypsolebias tocantinensis sp. n. (Cyprinodontiformes: Rivulidae) from the rio Tocantins basin, northeastern Brazil
FIGURE 2. Hypsolebias tocantinensis, female, paratype, 31.1 mm SL: Brazil, Maranhão, flooded areas close to rioLajeado.rio Tocantins basin.
FIGURES 29–31. Centris species from the Caatinga region. 29, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 29–31. Centris species from the Caatinga region. 29, C. vittata (female). 30, C. vittata (male). 31, C. analis (female). Scale bar 1 mm.
FIGURES 77–82. Centris species from the Caatinga region. 77, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 77–82. Centris species from the Caatinga region. 77, C. xanthomelaena (female). 78, C. xanthomelaena (male). 79, C. bicolor (female). 80, C. bicolor (male). 81, C. obsoleta (female). 82, C. obsoleta (male). Scale bar 1 mm.
FIGURES 11–19. Centris species from the Caatinga region. 11, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 11–19. Centris species from the Caatinga region. 11, C. aenea (female). 12, C. aenea (normal male). 13, C. aenea (metander). 14, C. caxiensis (female). 15, C. caxiensis (male). 16, C. decolorata (female). 17, C. decolorata (male). 18, C. pulchra (female). 19, C. pulchra (male). Scale bar 1 mm.
FIGURES 83–88. Centris species from the Caatinga region. 83, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 83–88. Centris species from the Caatinga region. 83, C. maranhensis (female). 84, C. maranhensis (male). 85, C. moerens (female). 86, C. moerens (male). 87, C. sponsa (female). 88, C. sponsa (male). Scale bar 1 mm.
FIGURES 50–58. Centris species from the Caatinga region. 50, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 50–58. Centris species from the Caatinga region. 50, C. aenea (female). 51, C. aenea (normal male). 52, C. aenea (metander). 53, C. caxiensis (female). 54, C. caxiensis (male). 55, C. decolorata (female). 56, C. decolorata (male). 57, C. pulchra (female). 58, C. pulchra (male). Scale bar 1 mm.
FIGURES 41–45. Centris species from the Caatinga region. 41, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 41–45. Centris species from the Caatinga region. 41, C. flavifrons (female). 42, C. flavifrons (male). 43, C. flavifrons (metander). 44, C. obsoleta (female). 45, C. obsoleta (male). Scale bar 1 mm.
FIGURE 10 in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURE 10. Distribution map of Centris nordestina, C. caelebs, C. euphenax, C. flavohirta, and C. unifasciata.
FIGURES 3–9 in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 3–9. Centris nordestina (holotype male). 3, Mandible. 4, S7. 5, S8. 6, Genital capsule (dorsal view). 7, Genital capsule (ventral view). 8, Apex of gonocoxite (lateral view). 9, Apex of gonostylus (lateral view). Scale bar 0.5 mm.
FIGURES 1–2 in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 1–2. Centris nordestina new species (holotype male). 1, Head, frontal view. 2, Habitus, lateral view. Scale bar 1 mm.
FIGURES 68–76. Centris species from the Caatinga region. 68, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 68–76. Centris species from the Caatinga region. 68, C. trigonoides (female). 69, C. trigonoides (male). 70, C. vittata (female). 71, C. analis (female). 72, C. analis (male). 73, C. hyptidis (female). 74, C. hyptidis (male). 75, C. fuscata (female). 76, C. fuscata (male). Scale bar 1 mm.
FIGURES 32–40. Centris species from the Caatinga region. 32, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 32–40. Centris species from the Caatinga region. 32, C. analis (male). 33, C. hyptidis (female). 34, C. hyptidis (male). 35, C. fuscata (female). 36, C. fuscata (male). 37, C. xanthomelaena (female). 38, C. xanthomelaena (male). 39, C. bicolor (female). 40, C. bicolor (male). Scale bar 1 mm.
FIGURES 20–28. Centris species from the Caatinga region. 20, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 20–28. Centris species from the Caatinga region. 20, C. cf. spilopoda (female). 21, C. varia (female). 22, C. varia (male). 23, C. varia (female). 24, C. varia (male). 25, C. tarsata (female). 26, C. tarsata (male). 27, C. trigonoides (female). 28, C. trigonoides (male). Scale bar 1 mm.
FIGURES 46–49. Centris species from the Caatinga region. 46, C in A new species of Centris (Paracentris) Cameron, 1903 from northeastern Brazil, with a key for the Centris species of the Caatinga region (Hymenoptera: Apidae)
FIGURES 46–49. Centris species from the Caatinga region. 46, C. sponsa (female). 47, C. sponsa (male). 48, C. maranhensis (female). 49, C. moerens (female). Scale bar 1 mm.
FIGURES 13–17. Uirassubrillia beckeri gen. n in Uirassubrillia beckeri gen. n., sp. n. (Diptera: Chironomidae, Orthocladiinae) from northeastern Brazil
FIGURES 13–17. Uirassubrillia beckeri gen. n., sp. n., female. 13–genitalia, ventral view. 14–tergite IX. 15–ventrolateral lobe. 16–dorsomesal lobe. 17–apodeme lobe.
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)
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.