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971 results for “Southwestern Atlantic”
FIGURE 3 in Shell morphometrics of three species of gadilid Scaphopoda (Mollusca) from the Southwestern Atlantic Ocean: comparing the discriminating power of primary and secondary descriptors
FIGURE 3. Bidimensional scatterplot defined by Discriminant Functions (DF) 1 and 2 based on Shimek´s morphometric indices. Gray circles = Cadulus braziliensis, Black squares = Gadila acus, and Open diamonds = Polyschides tetraschistus.
FIGURE 1 in Shell morphometrics of three species of gadilid Scaphopoda (Mollusca) from the Southwestern Atlantic Ocean: comparing the discriminating power of primary and secondary descriptors
FIGURE 1. Scaphopoda used in the analysis: A = Gadila acus, length 9.0 mm, IBUFRJ 12854; B = Cadulus braziliensis, length 7.5 mm, IBUFRJ 6477; C = Polyschides tetraschistus, length 5.6 mm, IBUFRJ 7066.
FIGURE 2 in Shell morphometrics of three species of gadilid Scaphopoda (Mollusca) from the Southwestern Atlantic Ocean: comparing the discriminating power of primary and secondary descriptors
FIGURE 2. Schematic gadilid scaphopod with morphometric measurements taken. Ltot (total length), Wm (the maximum width), LWm (length from the anteriormost position of the ventral aperture of the shell to the widest portion of the shell), Arc (the maximum arc), Larc (length from the ventral aperture to the point of maximum arc), Haa (height of anterior aperture), Waa (width of anterior aperture), Hpa (height of posterior aperture), and Wpa (width of posterior aperture).
FIGURE 1 in Dragmaxia anomala sp.n. (Demospongiae: Halichondrida) from the southwestern Atlantic (Brazil)
FIGURE 1: Map showing South America, a section of the southeastern Brazilian coastline, and in detail, Ilhabela, with the collecting localities of Dragmaxia anomala sp.n. a. Codo Islet, Saco da Serraria. b. Ilha da Serraria. c. Saco das Anchovas.
FIGURES 9–12 in Osmundea sanctarum sp. nov. (Ceramiales, Rhodophyta) from the southwestern Atlantic Ocean
FIGURES 9–12. Reproductive morphology of tetrasporangial Osmundea sanctarum plants (SP! 427821). Fig. 9. Tetrasporangial plant showing fertile branchlets (arrows) (3 mm). Fig. 10. Detail of tetrasporangial branchlets (arrows) (1 mm). Fig. 11. Longitudinal section through an apical portion of tetrasporangial branchlet showing tetrasporangia (arrows) originating from cortical cells (100 µm). Fig. 12. Detail of a stalk cell (stk) with two pre-sporangial cover cells (pr), tetrasporangium (te) and one post-sporangial cover cell (po) (250 µm).
FIGURES 2–8 in Osmundea sanctarum sp. nov. (Ceramiales, Rhodophyta) from the southwestern Atlantic Ocean
FIGURES 2–8. Osmundea sanctarum: vegetative morphology. Fig. 2. Representative plant. Holotype (SP! 427820) (5 mm). Fig. 3. Detail of a branch with secondary small holdfast (arrow) (2 mm). Fig. 4. Transverse section of the upper portion of a branch (100 µm). Fig. 5. Transverse section showing two axial cells (a), each of which has two pericentral cells (p) and a basal trichoblast cell (bt) (50 µm). Fig. 6. Transverse section of main axes (100 µm). Fig. 7. Detail of transverse section of a branch showing external cortical layer with translucent cells (25 µm). Fig. 8. Translucent cortical cells in surface view (arrows) (25 µm).
FIGURE 1 in Osmundea sanctarum sp. nov. (Ceramiales, Rhodophyta) from the southwestern Atlantic Ocean
FIGURE 1. Southern coast of São Paulo State, showing the Laje de Santos Marine State Park, including bathymetric lines (20 m depth), Laje de Santos, Calhaus and four reefs (Brilhante, Bandolim, Sul and Novo). The arrows show the collection sites.
FIGURE 13 in Osmundea sanctarum sp. nov. (Ceramiales, Rhodophyta) from the southwestern Atlantic Ocean
FIGURE 13. Bayesian phylogram inferred from analyses of rbcL sequences for 35 Laurencia complex taxa and two outgroup species. Numbers above branches correspond to support values for Bayesian inference posterior probability/maximum likelihood bootstrap/ and maximum parsimony bootstrap, respectively. Bold lines indicate a fully supported node in all three analyses. Taxa marked in bold indicate newly determined sequences.
FIGURE 1. A in Hydromedusae (Cnidaria: Hydrozoa) from the temperate southwestern Atlantic Ocean: a review
FIGURE 1. A: Geographic distributions of species recorded in the literature on hydromedusae from 1830–1994 (). B: Station locations of samples examined during this study (). Samples containing hydromedusae ().
Figure 23 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 23. Ensayara gappai sp. nov. Holotype, ovigerous female: (A) lateral view; (B) head; (C, D) antennae 1, 2; (E) upper lip; (F, G) right and left mandibles; (H) mandibular palp. Scale bars: a: (A) 1 mm; b: (B) 0.2 mm; c: (C, D), d: (E–H) 0.1 mm.
Figure 21 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 21. Erikus lovrichi sp. nov. Paratype, male 13 mm: (A) lateral view; (B) antenna 1; (C) callynophore; (D) antenna 2; (E) antenna 2 peduncle. Scale bars: a: (A) 3 mm; b: (B, D) 0.5 mm; c: (C), d: (E) 0.2 mm.
Figure 19 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 19. Erikus lovrichi sp. nov. Holotype, ovigerous female: (A) gnathopod 2; (B, C) gnathopod 2 palms; (D) peraeopod 3; (E) peraeopod 3 coxa ventrodistal margin; (F) peraeopod 3 dactyluds; (G–J) peraeopods 4–7. Scale bars: a: (A, D, G–J) 0.5 mm; b: (B, C) 0.1 mm; c: (E, F) 0.2 mm.
Figure 25 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 25. Ensayara gappai sp. nov. Holotype, ovigerous female: (A) gnathopod 2; (B) gnathopod 2 propodus; (C) peraeopod 3; (D) peraeopod 3 propodus; (E, F) peraeopods 4, 5. Scale bars: a: (A, C, F), c: (E) 0.2 mm; b: (B, D) 0.1 mm.
Figure 17 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 17. Erikus lovrichi sp. nov. Holotype, ovigerous female: (A) antenna 1; (B) antenna 1 peduncle; (C) antenna 1 peduncle article 1; (D) antenna 2; (E) epistome; (F) right mandible; (G) left lacinia mobilis; (H) right setal row; (I, J) right and left mandibular palp. Scale bars: a: (A, D) 0.5 mm; b: (B), e: (F) 0.2 mm; c: (C), d: (E, G–J) 0.1 mm.
Figure 33 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 33. Heterophoxus despard sp. nov. Holotype, ovigerous female: (A–C) peraeopods 5–7; (D) pleopod 3; (E) epimera 1–3. Scale bars: a: (A, C, D), b: (B), c: (E) 0.2 mm.
Figure 28 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 28. Lysianopsis ona sp. nov. Holotype, ovigerous female: (A) lower lip; (B) maxilla 1; (C) maxilla 1 outer plate; (D) maxilla 2; (E) maxilliped; (F) gnathopod 1; (G) gnathopod 1 dactylus; (H) gnathopod 2; (I) gnathopod 2 propodus. Scale bars: a: (A, B, D, E, I), d: (G) 0.1 mm; b: (C) 0.025 mm; c: (F), e: (H) 0.2 mm.
Figure 6 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 6. Ventojassa beagle sp. nov. Holotype, ovigerous female: (A) head; (B) antenna 2; (C) antenna 2 last article; (D) upper lip; (E) epistome; (F, G) right and left mandibles. Scale bars: a: (A, B) 0.2 mm; b: (C) 0.05 mm; c: (D–G) 0.025 mm.
Figure 1 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 1. Aora parda sp. nov. Holotype, male: (A) head; (B) upper lip; (C, D) right and left mandibles; (E) mandibular palp; (F) lower lip; (G, H) maxillae 1, 2. Scale bars: a: (A) 0.2 mm; b: (B–H) 0.1 mm.
Figure 7 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 7. Ventojassa beagle sp. nov. Holotype, ovigerous female: (A) mandibular palp; (B) lower lip; (C) maxilla 1; (D) maxilla 1 palp; (E) maxilla 2; (F) maxilliped; (G, H) maxilliped inner and outer plates; (I) maxilliped dactylus. Scale bars: a: (A, C, E, G–I), b: (B), c: (D) 0.025 mm; d: (F) 0.05 mm.
Figure 10 in Amphipod crustaceans (Corophiidea and Gammaridea) associated with holdfasts of Macrocystis pyrifera from the Beagle Channel (Argentina) and additional records from the Southwestern Atlantic
Figure 10. Ventojassa beagle sp. nov. Holotype, ovigerous female: (A, B) uropods 2, 3; (C) uropod 3 rami; (D) telson. Paratype, ovigerous female 3.6 mm: (E) lateral view. Paratype, ovigerous female 4 mm: (F) antenna 1; (G) antenna 1 flagellum. Scale bars: a: (A, B, G) 0.05 mm; b: (C), c: (D) 0.025 mm; d: (E) 1 mm; e: (F) 0.2 mm.
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.