Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
971
datasets available to search
ShareScore release 0.9.0
Dataset results
971 results for “Southwestern Atlantic”
FIGURE 3 in A comparative study of populations of Ectopleura crocea and Ectopleura ralphi (Hydrozoa, Tubulariidae) from the Southwestern Atlantic Ocean
FIGURE 3. Different types of nematocysts documented under light microscopy. A: O-basitrichous isorhizas, B: basitrichous isorhizas, C: desmonemes, D: large stenoteles, E: small stenoteles.
FIGURE 1 in A comparative study of populations of Ectopleura crocea and Ectopleura ralphi (Hydrozoa, Tubulariidae) from the Southwestern Atlantic Ocean
FIGURE 1. Worldwide distribution of Ectopleura crocea and Ectopleura ralphi (data from Agassiz 1862; Allman 1871; Allen 1900; Torrey 1902; Stechow 1907, 1925; Hargitt 1927; Ewer 1953; Millard 1959, 1966, 1975; Yamada 1959; Rees 1963; Brinckmann-Voss 1970; Calder 1971; Schmidt 1971; Watson 1980, 1982; Migotto & da Silveira 1987; Hirohito 1988; Petersen 1990; Schuchert 1996; Bouillon et al. 2004; Genzano 2005).
FIGURE 5. Histological sections documented under light microscopy. A in A comparative study of populations of Ectopleura crocea and Ectopleura ralphi (Hydrozoa, Tubulariidae) from the Southwestern Atlantic Ocean
FIGURE 5. Histological sections documented under light microscopy. A: transversal section at the base of oral tentacles, where they are still adnate to hypostome. B: transversal section of the oral tentacles showing their circular shape. C: oblique section of the aboral tentacles showing the squared section of the cells constituting that. D: transversal section at distal region of hydrocaulus showing its division into two longitudinal chambers. Legends on figures: HO, hypostome; OT, oral tentacle; AT, aboral tentacle; S, septum; C, chamber; P, perisarc.
FIGURE 4 in A comparative study of populations of Ectopleura crocea and Ectopleura ralphi (Hydrozoa, Tubulariidae) from the Southwestern Atlantic Ocean
FIGURE 4. Morphological traits of gonophores (A–D, scanning electronic microscopy) and actinulae (E, light microscopy). A: Oral-lateral view of the hydranth with its blastostyles of male gonophores. B: Detail of the blastostyles with male gonophores. C: Female gonophore with the apical crests on top. D: Female gonophore liberating an actinula. E: Liberated actinula with capitate aboral tentacles. Legends on figures: Gn, gonophore; Ac, actinulae; S, spadix.
FIGURE 6 in Dictyoceratida (Porifera: Demospongiae) from Tropical Southwestern Atlantic (Northeastern Brazil, Sergipe State) and the description of three new species
FIGURE 6. Hyattella cavernosa (Pallas, 1766). (A) Specimen examined; (B) Fiber skeleton through transverse section. Scale bars: A, 1 cm; B, 205 µm.
FIGURE 2 in Dictyoceratida (Porifera: Demospongiae) from Tropical Southwestern Atlantic (Northeastern Brazil, Sergipe State) and the description of three new species
FIGURE 2. Ircinia sergipana sp. nov. (A) Holotype (MNRJ17618); (B) Region between conules perforated by oscules; (C) Reticulated skeleton of isolated spongin fibers; (D) Collagenous filaments. Scale bars: A–B, 1 cm; C, 205 µm; D, 21 µm.
FIGURE 3 in Dictyoceratida (Porifera: Demospongiae) from Tropical Southwestern Atlantic (Northeastern Brazil, Sergipe State) and the description of three new species
FIGURE 3. Ircinia repens sp. nov. (A) Holotype (MNRJ17619); (B) Oscular projection; (C) Fiber skeleton through transverse section highlight the dermis covered with foreign debris; (D) Reticulated skeleton of isolated spongin fibers; (E) Collagenous filaments. Scale bars: A, 1 cm; B, 3 mm; C–D, 205 µm; E, 21 µm.
FIGURE 4 in Dictyoceratida (Porifera: Demospongiae) from Tropical Southwestern Atlantic (Northeastern Brazil, Sergipe State) and the description of three new species
FIGURE 4. Ircinia strobilina (Lamarck, 1816). (A–B) Specimens examined; (C) Reticulated skeleton of isolated spongin fibers; (D) Collagenous filaments. Scale bars: A–B, 1 cm; C, 205 µm; D, 82 µm.
FIGURE 11 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 11. Distribution of four Nematocarcinus species to Atlantic Ocean and adjacent areas of the Indian and Pacific oceans (white badges—previous records (Burukovsky, 2012), black badges—new records).
FIGURE 10 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 10. Nematocarcinus tenuipes Spence-Bate, 1888; ovigerous female (22.3 mm); MNRJ 21748; A. third abdominal somite pleura, lateral view; B. sixth abdominal somite, ventral view; C. telson, lateral view. Ovigerous female (21.0 mm); USNM 18537; D. telson and uropods, dorsal view.
FIGURE 9 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 9. Nematocarcinus tenuipes Spence-Bate, 1888; ovigerous female (23.4 mm); MNRJ 21750; A. carapace and frontal region, lateral view. Ovigerous female (22.7 mm); MNRJ 21747; B. carapace and frontal region, lateral view. Ovigerous female (22.3 mm); MNRJ 21748; C. abdominal somites 2–4, dorsal view; E. abdominal somites 4–6, lateral view. Ovigerous female (21.0 mm); USNM 18537; D. abdominal somites 2–4, dorsal view; F. abdominal somites 4–5, lateral view.
FIGURE 8 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 8. Nematocarcinus tenuipes Spence-Bate, 1888; ovigerous female (22.3 mm); MNRJ 21748; A. carapace and frontal region, lateral view. Male (13.3 mm); MNRJ 21751; B. carapace and frontal region, lateral view. Ovigerous female (27.0 mm); MNRJ 19176; C. carapace and frontal region, lateral view. Male (21.1 mm); MNRJ 21746; D. carapace and frontal region, lateral view. Ovigerous female (21.0 mm); USNM 18537; E. carapace and frontal region, lateral view.
FIGURE 7 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 7. Nematocarcinus rotundus Crosnier & Forest, 1973; ovigerous female (23.1 mm); MNRJ 23451; A. third abdominal somite pleura, lateral view. Ovigerous female (29.2 mm); MNRJ 14721; B. sixth abdominal somite, ventral view. Male (20.7 mm); MNRJ 14704; C. sixth abdominal somite, ventral view. Female (21.3mm); MNRJ 14713; D. sixth abdominal somite, ventral view. Ovigerous female (23.1 mm); MNRJ 23451; E. telson, lateral view.
FIGURE 6 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 6. Nematocarcinus rotundus Crosnier & Forest, 1973; female (29.5 mm); MNRJ 14721; A. entire, lateral view; B. abdominal somites 2–4, dorsal view; C. third abdominal somite pleura, lateral view; D. sixth abdominal somite, ventral view.
FIGURE 4. Nematocarcinus gracilipes Filhol, 1884 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 4. Nematocarcinus gracilipes Filhol, 1884; female (23.0 mm); South Mid Atlantic Ridge; MNRJ 22584; A. sixth abdominal somite, lateral view. Female (13.7 mm); South Mid Atlantic Ridge; MNRJ 22583; B. row of setae at distoventral organ, sixth abdominal somite, lateral view; C. spindle shaped setae at distoventral organ, sixth abdominal somite.
FIGURE 5 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 5. Nematocarcinus rotundus Crosnier & Forest, 1973; male (16.6 mm); MNRJ 14710; A. carapace and frontal region, lateral view. Ovigerous female (23.1 mm); MNRJ 23451; B. carapace and frontal region, lateral view; C. abdominal somites 2–4, dorsal view; D. abdominal somites 3–6, lateral view.
FIGURE 3. Nematocarcinus gracilipes Filhol, 1884 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 3. Nematocarcinus gracilipes Filhol, 1884; female (26.9mm); South Mid Atlantic Ridge; MNRJ 22583; A. carapace, lateral view; B. abdominal somites 2–6, lateral view; B. abdominal somites 3–5, dorsal view; D. sixth abdominal somite, ventral view; E. telson, lateral view. Male (22.7 mm); North Pacific Ocean; USNM 21147; F. carapace, lateral view. Female (14.5 mm); North Pacific Ocean; USNM 21144; G. rostrum, lateral view. Female (17.3 mm); North Pacific Ocean; USNM 21144; H. rostrum, lateral view.
FIGURE 2. Nematocarcinus gracilipes Filhol, 1884 in Nematocarcinus Milne Edwards, 1881 (Crustacea, Decapoda) from Southwestern Atlantic, including the Southern Mid-Atlantic Ridge area
FIGURE 2. Nematocarcinus gracilipes Filhol, 1884; all from the Ibero-Moroccan region of the Atlantic; A. anterior part of carapace, lateral view, female (24.9 mm); B–F. ontogenetic variability in rostrum, lateral view; B. female (24.9 mm); C. male (21.0 mm); D. male (15.9 mm); E. female (13.9 mm); F. male (12.0 mm); G. abdominal somites 3–4, dorsal view, female (24.9 mm); H. abdominal somite 5, lateral view, female (24.9 mm); I–L. ontogenetic variability in pleura of 5th abdominal somite, lateral view; I. juvenile (9.0 mm); J. not sexed (13.0 mm); K. male (12.0mm); L. male (21.0 mm); M. telson, lateral view, female (24.9 mm); N. sixth abdominal somite, ventral view, female (24.9 mm); O. spots on the distoventral organ at sixth abdominal somite, ventral view, female (24.9 mm); P. spindle shaped setae on the distoventral organ at sixth abdominal somite, lateral view, female (24.9 mm) (modified from Burukovsky 2012).
FIGURE 3. Fenestrulina commensalis n in A new Fenestrulina (Bryozoa, Cheilostomata) commensal with tube-dwelling anemones (Cnidaria, Ceriantharia) in the tropical southwestern Atlantic
FIGURE 3. Fenestrulina commensalis n. sp. A, Part of colony with autozooids and ovicelled zooids; B, zooids with ovicells; C, close-up of orifice; note the small angular condyles in the proximolateral corners and the single distal spine base; D, closeup of ascopore and frontal pseudopores. E–F, abfrontal surface of colony with holes indicating the location of abfrontal pore chambers. Scale bars: A, 0.5 mm; B,F, 0.15 mm; C,D, 0.05 mm; E 0.3 mm.
FIGURE 2. Fenestrulina commensalis n in A new Fenestrulina (Bryozoa, Cheilostomata) commensal with tube-dwelling anemones (Cnidaria, Ceriantharia) in the tropical southwestern Atlantic
FIGURE 2. Fenestrulina commensalis n. sp. A–B, Colony on tube of tube-dwelling anemone Pachycerianthus sp.; C, abfrontal surface of the colony with abfrontal chitinous rhizoids. Scale bars: A, 0.6 mm; B, 0.3 mm; C, 0.25 mm.
ScienceDex guides
Understand access before you commit
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.