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339 results for “Southeast Brazil”
FIGURE 2 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 2. (A–F) Trindade Island. (A) mixed sand and gravel beach and tide pool. (B–F) sublittoral habitats at water depths of less than 30 m: (B, C) calcareous reefs with algal mats. (D) rocky and calcareous boulders of several sizes. (E) sand bottom with patches of macroalgae and sponges. (F) rhodolith beds. Photographs by A. Pol. (A) and J.B. Mendonça Jr. (B–F).
FIGURE 1 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 1. (A, B) Diagrammatic East-West oriented cross-section of the volcanic Vitória-Trindade Seamount Chain (VTSC). 3D image of the VTSC prepared by J.B. Teixeira. (C, D) Trindade and Martin Vaz islands, respectively. Photographs by J.B. Mendonça Jr.
FIGURE 27 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 27. (A–G) Phimochirus leurocarpus McLaughlin, 1981, ovigerous female, sl 2.3 mm (setae partially omitted) (MZUSP 36196). (A, G) left cheliped, dorsal and mesial views, respectively. (B, F) right cheliped, dorsal and mesial views, respectively. (C, D) right cheliped carpus and propodus, lateral view. (E, F) right cheliped, lateral and mesial views, respectively. Scale bars: 1.0 mm.
FIGURE 4 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 4. (A–C) Clibanarius aff. tricolor (Gibbes, 1850). (A–C) males from Trindade Island. (A) sl 2.0 mm (MZUSP 38885); (B) sl 1.7 mm (MZUSP 36160); (C) sl 1.6 mm (MZUSP 38883). (D, E) specimens from Guadalupe: aspect of juvenile and photograph of an in situ specimen, respectively. (F) Clibanarius antillensis Stimpson, 1859 from Bahia, Brazil. Photographs by A. Pol (A–C), J. Poupin and L. Corbari (D, E), and D. Lima (F).
FIGURE 6 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 6. Propodus of left P2, lateral view. (A–D) Dardanus venosus (H. Milne Edwards, 1848). (E) Dardanus imperator (Miers, 1881). (F) Dardanus fucosus Biffar & Provenzano, 1972. (A) female sl 20.0 mm, from Trindade Island (MZUSP 36040). (B) female sl 14.9 mm from Pernambuco, Brazil (MZUSP 7214). (C) male sl 15.1 mm from Fernando de Noronha Island, Brazil (MZUSP 14568). (D) male sl 15.7 mm from Espírito Santo, Brazil (MZUSP 12974). (E) male sl 8.0 mm from St. Helena Island (MZUSP 37955). (F) female sl 10.5 mm from Pará, Brazil (MZUSP 8854).
FIGURE 22 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 22. (A–E) Pagurus carmineus sp. nov., right mouthparts, female paratype, sl 0.9 mm (MZUSP 36205). (A) third maxilliped, dorsal view. Note the single rudimentary gill (arrow). (B) second maxilliped, dorsal view. (C) first maxilliped, ventral view. (D) maxilla, ventral view. (E) maxillule, ventral view. Scale bars: A, 0.2 mm; B–E, 0.1 mm.
FIGURE 21 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 21. (A–D) Pagurus carmineus sp. nov., male holotype, sl 1.2 mm (MZUSP 36402). (A) shield and cephalic appendages, dorsal view. (B) sixth pleonal somite and telson, dorsal view. (C) sternite XII and coxae of P3, ventral view. (D) sternite XIV and coxae of P5, ventral view. Scale bars: A, 1.0 mm; B–D, 0.5 mm.
FIGURE 17 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 17. (A–D) Nematopagurus micheleae sp. nov., male holotype, sl 0.9 mm (setae partially omitted) (MZUSP 36197). (A) left cheliped, dorsal view. (B) left cheliped, mesial view. (C) left cheliped, lateral view. (D) dactylus, propodus and carpus of left P4, lateral view. Scale bars: A–C, 0.5 mm; D, 0.25 mm.
FIGURE 13 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 13. (A–D) Iridopagurus martinvaz sp. nov. (A, B) ovigerous female paratype, sl 1.4 mm (MZUSP 36200). (C, D) female paratype, sl 1.9 mm (MZUSP 38189). Photographs by J.B. Mendonça Jr.
FIGURE 16 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 16. (A–C) Nematopagurus micheleae sp. nov., male holotype, sl 0.9 mm (setae partially omitted) (MZUSP 36197). (A) right cheliped chela and carpus, dorsal view. (B) right cheliped, mesial view. (C) right cheliped, lateral view. Scale bars: 1.0 mm.
FIGURE 19 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 19. (A–E) Pagurus aff. brevidactylus. (A) male sl 2.1 mm (MZUSP 36214); (B) male sl 2.0 mm (MZUSP 36217); (C) ovigerous female sl 1.9 mm (MZUSP 36216); (D) male sl 1.4 mm (MZUSP 39878). (E) photograph of an in situ specimen. (F) Pagurus brevidactylus from Saint Martin Island, Caribbean Sea. Photographs by J.B. Mendonça Jr. (A–E), A. Anker (F).
FIGURE 8 in Paguroids (Decapoda: Anomura: Diogenidae and Paguridae) of the remote oceanic Archipelago Trindade and Martin Vaz, off southeast Brazil, with new records, description of three new species and zoogeographical notes
FIGURE 8. (A–D) Dardanus imperator (H. Milne Edwards, 1848). (A, B) St. Helena Island. (C, D) Ascension Island. Photographs by J. Brown (A, B, D) and P. Wirtz (C).
FIGURES 1–40 in Achnanthidium guarulhense sp. nov. (Achnanthidiaceae, Bacillariophyta), a new diatom species from a Conservation Unit in Southeast Brazil
FIGURES 1–40. LM images of Achnanthidium guarulhense sp. nov. of the (UPCB 105117) holotype slide from Negro Lake, Guarulhos, state of São Paulo. 1–29. LM views of raphe valves. 30–37. LM views of rapheless valves. 38–40. LM of girdle view. LM scale bar = 10 μm.
FIGURES 41–49 in Achnanthidium guarulhense sp. nov. (Achnanthidiaceae, Bacillariophyta), a new diatom species from a Conservation Unit in Southeast Brazil
FIGURES 41–49. SEM images of Achnanthidium guarulhense sp. nov. of the (UPCB 105117) holotype slide from Negro Lake, Guarulhos, state of São Paulo. 41. SEM external view of raphe valve showing striation pattern, and axial and central areas. 42–44. SEM internal view of the raphe valve. 44. Note the detail of areolae occlusions. 45–46. SEM external view of the rapheless valve. 47. SEM internal view of the rapheless valve. 48–49. SEM showing the girdle view. SEM scale bar = 3 μm; 44 =1 μm; 46, 49 = 4 μm.
FIGURE 6. Neomarica sancti-vicentei A.Gil & M.C.E in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 6. Neomarica sancti-vicentei A.Gil & M.C.E.Amaral: (A) Habit; (B) Apex of the flowering stem [br = bract; ir = infra-rhipidial rachis internode (stalk); ri = rachis internode; rs = rhipidial spathes]; (C) Apex of the flowering stem [br = bract; ir = infra-rhipidial rachis internode (stalk); rs = rhipidial spathes]; (D) Flower; (E) Inner tepal (note the apex with violet stripes, not tinted); (F) Reproductive column. Photos: (A, B, E) A. Gil; (C, F) V. Bittrich; (D) M. Peixoto.
FIGURE 3 in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 3. Geographic distribution of Neomarica mauroi A.Gil & M.C.E.Amaral (square) and Neomarica sancti-vicentei A. Gil & M.C.E. Amaral (circle).
FIGURE 7 in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 7. Species of Neomarica similar to N. sancti-vicentei A.Gil & M.C.E.Amaral: (A–C) Neomarica decumbens (Ravenna) A.Gil; (A) Habit; (B) Flower of a specimen with outer tepals spotted in blue (note the inner tepals with tinted apex); (C) Reproductive column; (D–F) Neomarica sabinei (Lindley) Chukr; (D) Habit (Arrow = long first bract); (E) Flower; (F) Reproductive column. Photos: (A, D, E) A. Gil; (B, C, F) V. Bittrich.
FIGURE 5. Neomarica sancti-vicentei A.Gil & M.C.E in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 5. Neomarica sancti-vicentei A.Gil & M.C.E.Amaral: (A) Habit; (B) Rhizome; (C) Apex of the flowering stem; (D) Flower; (E) Reproductive column. Illustrations by S.I.E. Rolim.
FIGURE 2. Neomarica mauroi A.Gil & M.C.E in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 2. Neomarica mauroi A.Gil & M.C.E.Amaral: (A) Habit; (B) Leaves (lf = leaf; rlf = reduced leaf), black rectangle shows the apex of a reduced leaf (brace indicates the leaf blade); (C) Detail of the flowering stem (br = bract; ri = rachis internode; rs = rhipidial spathes), (D) Flower; (E) Outer tepal; (F) Inner tepal; (G) Reproductive column. Photos: (A, E, F, G) M. Peixoto; (B, C, D) A. Gil.
FIGURE 1. Neomarica mauroi A.Gil & M.C.E in Two new species of Neomarica (Trimezieae, Iridoideae, Iridaceae) from Southeast Brazil
FIGURE 1. Neomarica mauroi A.Gil & M.C.E.Amaral: (A) Habit; (B) Rhizome; (C) Apex of the flowering stem; (D) Flower; (E) Reproductive column. Illustrations by S.I.E. Rolim.
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.