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1,865 results for “northeastern Brazil”
FIGURES 1–8 in A new species of Chasmogenus Sharp, 1882 and new records of Hydrophilidae (Coleoptera) from Northeastern Brazil
FIGURES 1–8. Chasmogenus cajuina sp. nov. 1–3) Habitus: 1, dorsal view; 2, ventral view (2a, detail of last ventrite); 3, lateral view. 4) Head in dorsal view. 5) Head in ventral view and prosternum. 6–8) Aedeagus: 6) ventral view; 7, dorsal view; 8, detail of apical half.
FIGURES 1–4. Thraulodes sternimaculatus, nymph. 1 in Description of the nymph of Thraulodes sternimaculatus Lima, Mariano & Pinheiro, 2013 (Leptophlebiidae: Ephemeroptera) from Northeastern Region of Brazil
FIGURES 1–4. Thraulodes sternimaculatus, nymph. 1, dorsal view; 2, lateral view; 3, detail of abdominal sterna; 4, gill IV. (scale: Figs. 1–2 = 2 mm. Fig. 3 = 1 mm. Fig. 4 = 0.5mm).
FIGURE 5 in An unusual new species of Pentaneura Philippi (Diptera: Chironomidae) from northeastern Brazil, with an emended diagnosis to the genus
FIGURE 5. Pentaneura herbeti sp. nov., larva. (A) Chaetotaxy of the head, ventrally. (B) Chaetotaxy of the head, dorsally. (C) Basal segment of the maxillary palp. (D) Mandible apex. (E) Submentum (F) Ligula and paraligula. (G) Posterior end.
FIGURE 2 in An unusual new species of Pentaneura Philippi (Diptera: Chironomidae) from northeastern Brazil, with an emended diagnosis to the genus
FIGURE 2. Pentaneura herbeti sp. nov., male. (A) Hypopygium, dorsal view. (B) Gonostylus. (C) Hypopygium, the arrow indicates the dorsal lamella, dorsal view.
FIGURE 6 in An unusual new species of Pentaneura Philippi (Diptera: Chironomidae) from northeastern Brazil, with an emended diagnosis to the genus
FIGURE 6. Second-order stream, in Parnamirim/RN, Brazil, where the immature stages of Pentaneura herbeti sp. nov. were collected.
FIGURE 4 in An unusual new species of Pentaneura Philippi (Diptera: Chironomidae) from northeastern Brazil, with an emended diagnosis to the genus
FIGURE 4. Pentaneura herbeti sp. nov., pupa. (A) Thoracic horn, lateral view. (B) Wing sheath. (C) Abdomen, dorsal view. (D) Anal lobe, dorsal view.
FIGURE 5. Stylopoma sinuata n in New species of Stylopoma (Bryozoa, Cheilostomata) from Bahia State northeastern Brazil
FIGURE 5. Stylopoma sinuata n. sp., UFBA 2394.1, holotype. A. Subrectangular autozooids. B. Close-up of autozooids. C. Primary orifice and adventitious avicularium. D. Vicarious avicularium. E. Group of zooids with broken ovicells and a vicarious avicularium. F. Detail of broken ovicell. Scale bars: A. 1 mm; B, E. 400 µm; C. 100 µm; D, F. 200 µm.
FIGURE 10 in New species of Augochlora (Oxystoglossella) Eickwort (Hymenoptera; Apoidea) from Northeastern Brazil with an identification key for the region
FIGURE 10. Female of Augochlora eucnemis: A) habitus, B) dorsal view of metasoma, C) frontal view of head, D) dorsal view of mesosoma. Scale bar: 1.0 mm, all at same scale.
FIGURE 5. Male hind basitarsus, outer surface. A in New species of Augochlora (Oxystoglossella) Eickwort (Hymenoptera; Apoidea) from Northeastern Brazil with an identification key for the region
FIGURE 5. Male hind basitarsus, outer surface. A) A. modica sp. nov., B) A. aurinasis. Scale bar: 0.2 mm.
FIGURE 4 in New species of Augochlora (Oxystoglossella) Eickwort (Hymenoptera; Apoidea) from Northeastern Brazil with an identification key for the region
FIGURE 4. Female mesoscutum in detail. A) Augochlora morrae; B) Augochlora bipunctata sp. nov. Scale bar: 0.2 mm.
FIGURE 7 in New species of Augochlora (Oxystoglossella) Eickwort (Hymenoptera; Apoidea) from Northeastern Brazil with an identification key for the region
FIGURE 7. Male of Augochlora aurinasis: A) habitus, B) frontal view of head, C) dorsal view of mesosoma, D) dorsal view of metasoma. Scale bar: 1.0 mm, all at same scale.
FIGURE 7 in Two new species of Cryptopontius Giesbrecht, 1899 (Copepoda, Siphonostomatoida Artotrogidae) associated with invertebrates from Northeastern Brazil
FIGURE 7. Cryptopontius pentadikos sp. nov. male (holotype: UFBA 3332). A, leg 1; B, leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars: A–D = 50 µm; E = 25 µm.
FIGURE 1 in The advertisement call of Boana freicanecae (Carnaval & Peixoto, 2004) (Anura Hylidae), an endemic and poorly known treefrog from northeastern Brazil
FIGURE 1. Color in life and advertisement call of Boana freicanecae. (A and B) Calling males (MUFAL 10855 above and MUFAL11077 below) recorded at the ESEC Murici, Municipality of Murici, State of Alagoas, Brazil. (C) Oscillogram, (D) spectrogram, black arrows indicate the energy in between the sparse harmonic bands and (E) power spectrum of a call composed of two notes (Boana_freicanecaeMurici_AL1aBSL, date 01 May 2013, local horary 22:32h, air temperature 23.4ºC, air relative humidity 92%).
FIGURES 1A–D in The genus Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) from Maranhão State, northeastern Brazil
FIGURES 1A–D. Maps of South America with emphasis on distribution of the species in Brazil and Maranhão State highlighted. A, Anacroneuria atrifrons and A. manauensis; B, A. singularis and A. leccii sp. nov.; C, A. minuta; D, A. marlieri.
FIGURES 4A–F. Anacroneuria leccii n in The genus Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) from Maranhão State, northeastern Brazil
FIGURES 4A–F. Anacroneuria leccii n. sp. A, Holotype, male adult. Head and pronotum; B, sternum IX with hammer; C, wings (forewing left, hind wing right); D, view dorsal penial armature; E, ventral view of penial armature; F, lateral view of penial armature. (Scale bars: 1.0 mm)
FIGURES 3A–F in The genus Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) from Maranhão State, northeastern Brazil
FIGURES 3A–F. Male of Anacroneuria marlieri. A, Male adult. Head and pronotum; B, sternum IX with hammer; C, wings (forewing left, hind wing right); D, dorsal view of penial armature; E, ventral view of penial armature; F, lateral view penial armature. (Scale bars: 1.0 mm)
FIGURES 2A–F in The genus Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) from Maranhão State, northeastern Brazil
FIGURES 2A–F. Males of some species found in Maranhão State, Brazil. A–B, Anacroneuria atrifrons: A, head and pronotum; B, wings (forewing above, hind wing below). C–D, Anacroneuria minuta: C, head and pronotum; D, wings (forewing above, hind wing below). E–F, Anacroneuria singularis: E, head and pronotum; F, wings (forewing above, hind wing below). (Scale bars: 1.0 mm)
FIGURE 11 in A new species of Scinax Wagler (Hylidae: Scinaxini) from the tropical forests of Northeastern Brazil
FIGURE 11. Scatter plot graphics of correlations of some parameters of the advertisement calls of Scinax tropicalia sp. nov. (A) Note duration and number of pulses. (B) Note duration and pulse period. (C) Pulse rate and air temperature. (D) Note rate and air temperature. (E) Note duration and air temperature. (F) Dominant frequency and snout-vent length.
FIGURE 12 in A new species of Scinax Wagler (Hylidae: Scinaxini) from the tropical forests of Northeastern Brazil
FIGURE 12. Agonistic calls of Scinax tropicalia sp. nov. Read from top to bottom. (A) Two males (unvouchered), Ilha Pequena, municipality of Camamu, state of Bahia, Brazil. Waveform and spectrogram of three short agonistic calls (aggressive calls, FonoZoo 12711); the first and fourth notes are advertisement calls. Waveform, spectrogram, and power spectrum of the note selected: the last one; the black arrow in the spectrogram indicates the position measured for the power spectrum. (B) Two males in amplexus with one female (the one below); the red arrow indicates the displacer male. Waveform and spectrogram of two long agonistic calls (FonoZoo 12712) in response to short agonistic calls (the shorter duration notes preceding the longer ones). Waveform, spectrogram, and power spectrum of the selected note: the first one. (C) Two males in amplexus. Waveform and spectrogram of three short agonistic calls (release calls, FonoZoo 12713, ZUEC-VID 899) emitted by the male below. Waveform, spectrogram, and power spectrum of a selected note: the last one; the red arrow in the spectrogram indicates the position measured for the power spectrum. The light green orthogonal line in the power spectrums (lower) indicates the dominant frequencies of the notes.
FIGURE 7 in A new species of Scinax Wagler (Hylidae: Scinaxini) from the tropical forests of Northeastern Brazil
FIGURE 7. Variation in the color pattern of Scinax tropicalia sp. nov. in living and freshly euthanized specimens from localities in the state of Bahia, Brazil. From left to right: natural position view of living specimens; hidden surfaces of thighs; flanks, inguinal region, and anterior surface of thighs; and body in ventral view. (A) MZUESC 20324 (paratype, male). (B) MZUESC 20413 (paratype, male). (C) MZUESC 20421 (paratype, male). (D) MZUESC 20420 (paratype, female).
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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.