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971 results for “Southwestern Atlantic”
FIGURE 1. Eupasiphae ostrovski n in A new species of Eupasiphae Wood-Mason & Alcock, 1893 (Crustacea, Decapoda, Pasiphaeidae) from the southwestern Atlantic
FIGURE 1. Eupasiphae ostrovski n. sp. holotype (cl: 52.26 mm), MNRJ14696. A. Body, lateral view; B. Right and left eye, dorsal view; C. Distal part of scaphocerite, mesial view; D. Left first pereopod, lateral view; E. Carpus and propodus of first pereopod, mesial view; F. Left second pereopod, lateral view; G. Fourth and fifth pleomeres, dorsal view; H. Sixth pleomere, dorsal view. Scale: 0.5 cm.
FIGURE 2. Eupasiphae ostrovski n in A new species of Eupasiphae Wood-Mason & Alcock, 1893 (Crustacea, Decapoda, Pasiphaeidae) from the southwestern Atlantic
FIGURE 2. Eupasiphae ostrovski n. sp., holotype (cl: 52.26 mm), MNRJ14696. I. Telson, dorsal view; J. Posterior margin of telson, dorsal view; K. Endopod of first pleopod; L. Left mandible, ventral view; M. Left maxillule, ventral view; N. Left maxilla, ventral view; O. Left first maxilliped, ventral view; P. Left second maxilliped, ventral view; Q. Left third maxilliped, lateral view.
FIGURE 5 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 5. Scanning electron micrographs of five bryozoan species. A, B. Stylopoma variabilis n. sp. A. Detail of a small fragment showing some zooids and an ooecium. B. Frontal view of one ooecium showing the crescent-shaped aperture and the fused and asymmetrical labellum. C–E. Stylopoma hastata n. sp. C. Detail of part of the colony showing zooids and different kinds of avicularia: small and triangular lateral oral avicularia, two large and spear-shaped interzooidal avicularia, and a giant elongated and curved avicularium. D. Detail of the distal part of a zooid showing the orifice with U-shaped sinus, small condyles, and a triangular lateral avicularium. E. Detail of a giant avicularium with curved, elongate rostrum. F. Hippaliosina imperfecta, detail of two zooids with a pair of elongate distal avicularia. G. Utinga castanea, detail of the colony showing zooids with different kinds of avicularia and ooecia with a pair of small avicularia. H. Arthropoma cecilii, detail of fertile and infertile zooids showing orifices, perforate frontal walls and smooth ooecia.
FIGURE 1 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 1. Maps and in situ photographs of the study area and sampling method. A. Regional location of study area (black square—Abrolhos Bank, AB). B. Local reef habitats (light grey) and the two sampling sites (Parcel dos Abrolhos, PA and California Reef, CR). C. Aerial view of PA reefs southeastern from Abrolhos Archipelago. D. Closer aerial view of PA reefs. E. Core sampling using a submersible hydraulic drill by rebreather diving. F. CR pinnacle structure at 25 m depth. Photos: Áthila Bertoncini, F. Moraes and G. Amado-Filho.
FIGURE 7 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 7. In situ underwater photographs of six bryozoan species recorded from Abrolhos Bank, Brazil. A, B. Steginoporella magnilabris. C. Reptadeonella bipartita. D. Celleporaria atlantica. E. Stylopoma variabilis n. sp. F. Utinga castanea. G. Arthropoma cecilii. Photos by Áthila Bertoncini/Rede Abrolhos.
FIGURE 3 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 3. Scanning electron micrographs of four bryozoan species. A. Metrarabdotos aff. jani, detail of some autozooids showing orifice with small, slit-shaped sinus and lateral, elongate avicularium. B. Metrarabdotos sp., general view of the fragment showing some autozooids with almost circular orifice and a pair of lateral distal avicularium. C–G. Parasmittina distincta n. sp. C. General view of a fragment showing autozooids with two oral spine bases and different kinds of avicularia: shoe-shaped, triangular and elongate. D. General view of a fragment showing autozooids with almost circular orifice, large lyrula, three or four oral spine bases and shoe-shaped avicularium. E. Detail of orifice showing four oral spine bases, large anvil-shaped lyrula and prominent condyles. F. Detail of two autozooids with two and three distal oral spines and short and large triangular lateral avicularium. G. General view of a fragment showing autozooid with two oral distal spines, lyrula and a putative ooecium. H. Parasmittina abrolhosensis n. sp., general view of a fragment showing some autozooids with different kinds of avicularia, orifice circular with three to four oral spine bases and tall and narrow lyrula.
FIGURE 6 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 6. Scanning electron micrographs of three bryozoan species. A. Gemelliporina glabra, fragment showing orifices and a small avicularium. B, C. Plesiocleidochasma acuminata n. sp. B. General view of a fragment showing infertile zooids. C. Detail of some zooids showing cleithridiate orifices, a few scattered areolar pores and acuminate avicularia with rostra ending in a sharp and elongate tip. D–F. Rhynchozoon aff. rostratum. D. General view of a colony part showing some zooids with peristomial tubercles and frontal avicularia. E. Detail of some autozooids showing peristomial tubercles and frontal, triangular avicularia. F. Detail of one zooid showing distally beaded orifice and a suboral lateral avicularium with a triangular rostrum, and a suboral umbo.
FIGURE 2 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 2. Scanning electron micrographs of six bryozoan species. A. Steginoporella magnilabris, part of the colony showing the shape and disposition of the autozooids. B. Labioporella tuberculata, part of the colony with some autozooids. C, D. Crassimarginatella winstonae n. sp., general view of the colony with autozooids and one avicularium. E. Detail of the colony showing an interzooidal avicularium. E. Exechonella sp., general view of a colony fragment. F. Reptadeonella bipartita, general view of colony part showing some autozooids with elliptic orifice, median avicularium and ascopore. G, H. Celleporaria atlantica, detail of some zooids showing orifices, and suboral avicularia on umbos. H. Detail of an autozooid showing an avicularium at the base of the umbo.
FIGURE 4 in Bryozoan framework composition in the oddly shaped reefs from Abrolhos Bank, Brazil, southwestern Atlantic: taxonomy and ecology
FIGURE 4. Scanning electron micrographs of three bryozoan species. A–D. Parasmittina abrolhosensis n. sp. A. Detail of some autozooids showing the orifice, lyrula, condyles and three or four oral spine bases, and a lateral elongate avicularium. B. Detail of an elongate lateral avicularium with serrated rostrum. C. Detail of an autozooid showing the orifice with anvil, tall lyrula and a pair of condyles, and a large and spatulate avicularium. D. Detail of a fragment showing some fertile autozooids. E, F. Hemismittoidea asymmetrica n. sp. E. Detail of some autozooids showing the orifice with six and seven distal spines, large anvil-shaped lyrula, large and triangular avicularia, and a perforated ooecium. F. Detail of a fertile zooid showing a perforated ooecium and orifice with a pair of spines others, hidden by the ooecium. G, H: Stylopoma variabilis n. sp. G. Detail of a fragment showing autozooids and two elongate, spatulate interzooidal avicularia. H. Detail of the distal region of an autozooid showing the orifice with U-shaped sinus, condyles and small triangular lateral avicularium.
FIGURE 4. Gennadas scutatus Bouvier, 1906 in New records of deep-sea prawn of the genus Gennadas Spence Bate, 1881 (Crustacea: Decapoda: Benthesicymidae) from Southwestern Atlantic
FIGURE 4. Gennadas scutatus Bouvier, 1906, Female (CL, 4.98 mm), Carapace (A) (AA= Antenal Angle; IAA= Infra- Antenal Angle), Thelycum (B) (Cx = Coxa); Male (CL, 5.18 mm), Petasma (C) (EL= External Lobe; ML: Median Lobe; IL= Internal Lobe), MAR-ECO, Superstation 3, serial 1013, Mid-Atlantic Ridge, 3093 m, MNRJ 22569.
FIGURE 5. Gennadas talismani Bouvier, 1906 in New records of deep-sea prawn of the genus Gennadas Spence Bate, 1881 (Crustacea: Decapoda: Benthesicymidae) from Southwestern Atlantic
FIGURE 5. Gennadas talismani Bouvier, 1906, Male (CL, 3.3 mm), Petasma (C) (IL= Internal Lobe; AL= Accessory Lobe; ML: Median Lobe; EL= External Lobe), Abracos 2 ST# 47, 505 m, MOUFPE 18743.
FIGURE 1. Gennadas capensis Calman, 1925 in New records of deep-sea prawn of the genus Gennadas Spence Bate, 1881 (Crustacea: Decapoda: Benthesicymidae) from Southwestern Atlantic
FIGURE 1. Gennadas capensis Calman, 1925, female (CL, 3.3 mm), carapace (A) (AA= Antenal Angle; IAA= Infra-Antenal Angle), thelycum (B) (Cx = Coxa); male (CL: 3.5 mm), petasma (C) (EL= External Lobe; ML= Median Lobe; AL= Accessory Lobe; IL= Internal Lobe), Abracos 2 #ST 35, 1660 m, MOUFPE 18742.
FIGURE 3. Gennadas gilchristi Calman, 1925 in New records of deep-sea prawn of the genus Gennadas Spence Bate, 1881 (Crustacea: Decapoda: Benthesicymidae) from Southwestern Atlantic
FIGURE 3. Gennadas gilchristi Calman, 1925, Female (CL, 5.50 mm), Carapace (A) (AA= Antenal Angle; IAA= Infra- Antenal Angle), Thelycum (B) (Cx = Coxa); Male (CL, 7.40 mm), Petasma (C) (EL= External Lobe; ML: Median Lobe; Al= Accessory lobe; IL= Internal Lobe), MAR-ECO, Superstation 9, serial 1040, Mid-Atlantic Ridge, 1401 m, MNRJ 22570.
FIGURE 2 in New records of deep-sea prawn of the genus Gennadas Spence Bate, 1881 (Crustacea: Decapoda: Benthesicymidae) from Southwestern Atlantic
FIGURE 2. Sampling stations visited during this study where specimens of Gennadas were collected (Abracos 2 and MAR- ECO Projects).
FIGURE 4 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 4. Maximum likelihood tree estimate using general-time reversible (GTR) + gamma model based on NADH 2 sequence data of Hydrolagus erithacus and comparative species. GenBank accession numbers follow species names. Hydrolagus erithacus position indicated in bold; collection number follows GenBank accession number. * = holotype.
FIGURE 4 in A new species of Pseudione Kossmann, 1881 (Isopoda, Cymothoida, Bopyridae) parasitizing the lobster Nephropsis aculeata Smith, 1881 (Decapoda, Astacidea, Nephropidae) in the Southwestern Atlantic
FIGURE 4. Distribution of the species of Pseudione Kossmann, 1881 that parasite Nephropidae lobsters.
FIGURE 2 in A new species of Pseudione Kossmann, 1881 (Isopoda, Cymothoida, Bopyridae) parasitizing the lobster Nephropsis aculeata Smith, 1881 (Decapoda, Astacidea, Nephropidae) in the Southwestern Atlantic
FIGURE 2. Pseudione ivanklini sp. nov., female holotype and paratype: A, habitus dorsal view (MZUSP 38163); B, habitus ventral view (MZUSP 38163); C, antennula (MZUSP 38163); D, antenna (MZUSP 38163); E, barbula left side (MZUSP 38163); F, maxilliped, outer view (paratype, MZUSP 38165); G, maxilliped palp (MZUSP 38165); H, maxilliped spur (MZUSP 38165); I, oostegite 1, outer view (MZUSP 38163); J, oostegite 1, inner view (MZUSP 38163); K, left pereopod 1 (MZUSP 38163); L, left pereopod 7 (MZUSP 38163). Scale bars: A and B = 3.33 mm; C = 0.25mm; D and G = 0.5 mm; E = 0.1 mm; F, K and L = 1.00 mm; H = 0.3 mm; I and J = 1.5 mm.
FIGURE 1 in A new species of Pseudione Kossmann, 1881 (Isopoda, Cymothoida, Bopyridae) parasitizing the lobster Nephropsis aculeata Smith, 1881 (Decapoda, Astacidea, Nephropidae) in the Southwestern Atlantic
FIGURE 1. Pseudione ivanklini sp. nov., host, holotype and male paratype: A, host Nephropsis aculeata (Smith, 1881) with the parasites in the right branchial chamber (UFRGS 6584); B, mature female ventral view (holotype, MZUSP 38163) bearing a dwarf male in the pleon; C, dwarf male dorsal view (paratype, MZUSP 38164). Abbreviations: p = parasites; ma = marsupium; dm = dwarf male. Scale bars: A = 2.5 cm; B = 3.3 mm and C = 1.5 mm.
FIGURE 3 in A new species of Pseudione Kossmann, 1881 (Isopoda, Cymothoida, Bopyridae) parasitizing the lobster Nephropsis aculeata Smith, 1881 (Decapoda, Astacidea, Nephropidae) in the Southwestern Atlantic
FIGURE 3. Pseudione ivanklini sp. nov., male paratype (MZUSP 38164): A, habitus ventral view; B, habitus dorsal view; C, antennula; D, antenna; E, left pereopod 1; F, left pereopod 7. Scale bars: A and B = 1.5 mm; C and D = 0.1 mm; E and F = 0.25 mm.
FIGURE 5 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 5. (A–D) Psolus thandari sp. nov., holotype (MZUSP 593). (A) Dorsal view. Note the oral and anal valves and granules (white, black and grey arrows, respectively). (B) Detail of oral (left) and anal valves (right). (C) Detail of ambulacral feet in ventral view. Note the inner and outer rows of tube feet (black and white arrows, respectively). (D) Outline of the interradial plate (IR) and radial plate (R) of the calcareous ring. Note in D only the radial plate is notched. Scale bars: A, 3 mm; B, 0.5mm; C, 2 mm; D, 500 µm.
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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.