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1,865 results for “northeastern Brazil”
FIGURE 1. A, B in A new and endangered species of Kingsleya Ortmann, 1897 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) from Ceará, northeastern Brazil
FIGURE 1. A, B. Male paratype of Kingsleya gustavoi Magalhães, 2005 (MZUSP 9699): A, habitus, dorsal view; B, cephalothorax, ventral view. C–F. Male holotype of Kingsleya attenboroughi n. sp. (MZUSP 34626): C, habitus, dorsal view; D, cephalothorax, ventral view; E, cephalothorax, frontal view; F, lateral view of the left cheliped. Scale bars A–F 2 0mm.
FIGURE 4. A–D in A new and endangered species of Kingsleya Ortmann, 1897 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) from Ceará, northeastern Brazil
FIGURE 4. A–D. Male holotype of Kingsleya attenboroughi n. sp. (MZUSP 34626): A, left first gonopod in mesial view; B– D, distal part of the left first gonopod in abdominal, sternal and lateral views, respectively. Abbreviations: ap, apical plate; dl, distal lobe of the apical plate; fs, field of apical spines; ls, lateral suture; me, mesial process; mp, marginal process; ms, marginal suture; pl, proximal lobe of the apical plate. Scale bar 3 mm.
FIGURE 3. A–D in A new and endangered species of Kingsleya Ortmann, 1897 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae) from Ceará, northeastern Brazil
FIGURE 3. A–D. Male holotype of Kingsleya attenboroughi n. sp. (MZUSP 34626): distal region of left first gonopod in sternal, lateral, mesial and abdominal views, respectively. E–H. Male paratype of Kingsleya gustavoi Magalhães, 2005 (MZUSP 9699): distal region of left first gonopod in sternal, lateral, mesial and abdominal views, respectively. Scale bar A–H 2 mm.
FIGURE 3 in Eigenmannia besouro, a new species of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae) from the rio São Francisco basin, northeastern Brazil
FIGURE 3. Scanning electron micrographs, lateral view, anterior to left, of left maxilla of: A) Eigenmannia besouro (MZUSP 119104, 92.8 mm LEA) and B) E. waiwai (INPA 37597, 154.8 mm LEA). Arrow indicates anterodorsal process. CT= connective tissue on leading edge of maxilla. Black line delimits the bony portion of maxilla. Scale bar: 1 mm.
FIGURE 4 in Eigenmannia besouro, a new species of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae) from the rio São Francisco basin, northeastern Brazil
FIGURE 4. Scanning electron micrographs, ventral view of left premaxilla, showing the dentition pattern of Eigenmannia besouro (MZUSP 119104, 92.8 mm LEA). Scale bar: 0.5 mm.
FIGURE 5 in Eigenmannia besouro, a new species of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae) from the rio São Francisco basin, northeastern Brazil
FIGURE 5. Map of part of northeastern Brazil, showing the geographic distribution of Eigenmannia besouro. Star indicates type locality. Some points represent more than one locality.
FIGURE 2 in Eigenmannia besouro, a new species of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae) from the rio São Francisco basin, northeastern Brazil
FIGURE 2. Scanning electron micrographs, lateral view, anterior to right, of right infraorbital 1+2 of E. besouro (MZUSP 119104, 92.8 mm LEA). Arrow indicates the posterodorsal expansion. Scale bar: 1 mm.
FIGURE 1. Eigenmannia besouro, MZUSP 57890 in Eigenmannia besouro, a new species of the Eigenmannia trilineata species-group (Gymnotiformes: Sternopygidae) from the rio São Francisco basin, northeastern Brazil
FIGURE 1. Eigenmannia besouro, MZUSP 57890, holotype, 91.9 mm LEA, Brazil, Bahia, São Desidério, rio São Francisco, rio Grande. (A) Left lateral view of body; (B) Head.
FIGURE 2 in Distribution of two species of Nephropsis Wood-Mason, 1872 (Crustacea, Decapoda, Nephropidae) from northeastern Brazil
FIGURE 2. Geographic distribution of Nephropsis agassizii A. Milne-Edwards, 1880 and Nephropsis neglecta Holthuis, 1974 in the Atlantic Ocean. Black symbols = previous records; gray symbols = new records.
FIGURE 1. Nephropsis agassizii A in Distribution of two species of Nephropsis Wood-Mason, 1872 (Crustacea, Decapoda, Nephropidae) from northeastern Brazil
FIGURE 1. Nephropsis agassizii A. Milne-Edwards, 1880, female, TL 103 mm, Bpot-Talude MT-83, MOUFPE 15.152. A, dorsal habitus; B, carapace, dorsal view; C, abdomen, right lateral view. Scale bar = 1 cm.
FIGURE 3. Nephropsis neglecta Holthuis, 1974 in Distribution of two species of Nephropsis Wood-Mason, 1872 (Crustacea, Decapoda, Nephropidae) from northeastern Brazil
FIGURE 3. Nephropsis neglecta Holthuis, 1974, ovigerous female, TL 84 mm, Bpot-Talude MT 71-2, MOUFPE 15.153. A, dorsal habitus; B, carapace, dorsal view; C, abdomen, right lateral view. Scale bar = 1 cm.
FIGURE 2. Ceratia sergipana n in New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)
FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B–F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B–C. 500 µm, D–E. 100 µm, F. 50 µm.
FIGURE 1. Ceratia francisca n in New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)
FIGURE 1. Ceratia francisca n. sp. (holotype, MZSP 122158): A. ventral view; B. lateral view; C. detail of ornamentation and suture; D. lateral view of protoconch; E. apical view of protoconch (arrow pointing to the transition margin between the protoconch and teleoconch). Scale bars: A. 500 µm, B–C. 200 µm, D. 100 µm, E. 50 µm.
FIGURE 6 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 6. Specimen of Tropidurus jaguaribanus sp. nov., in life, illustrating the marked dorsoventral flattening of the body.
FIGURE 5 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 5. Detail of the lateral scales and the spiny aspect of the flanks of Tropidurus jaguaribanus sp. nov.. Note the presence of mites.
FIGURE 3 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 3. Dorsal and ventral views, in life, of male, female, adult and juvenile of Tropidurus jaguaribanus sp. nov. from the type locality, illustrating the color pattern typical of the species.
FIGURE 2 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 2. Tropidurus jaguaribanus sp. nov. (CHUFC L 3860, holotype). (A) lateral, (B) dorsal and (C) ventral views of the head.
FIGURE 4 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 4. Schematic illustration of the dorsal color pattern of the semitaeniatus group. (A) Tropidurus jaguaribanus sp. nov., (B) Tropidurus semitaeniatus, (C) Tropidurus helenae and (D) Tropidurus pinima.
FIGURE 1 in A new species of Tropidurus (Squamata, Tropiduridae) of the semitaeniatus group from a semiarid area in Northeastern Brazil
FIGURE 1. View of the type locality of Tropidurus jaguaribanus sp. nov.. Note the fissures in rocky outcrops.
FIGURE 1 in The orchid-bee fauna (Hymenoptera: Apidae) of a forest remnant in northeastern Brazil, with new geographic records and an identification key to the known species of the Atlantic Forest of northeastern Brazil
FIGURE 1. Map showing the Estação Ecológica de Murici, Murici, state of Alagoas. The red line defines the limits of the ecological station. Numbers 1, 2, and 3 refers to the sites 1, 2, and 3 (see Material and Methods).
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.