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668 results for “polychaetes”
Figure 24. A–J, Hydroides trihamulatus n in Descriptions of New Serpulid Polychaetes from the Kimberleys of Australia and Discussion of Australian and Indo-West Pacific Species of Spirobranchus and Superficially Similar Taxa
Figure 24. A–J, Hydroides trihamulatus n.sp. (A,B) anterior and posterior parts of tube of a juvenile specimen; (C) worm, showing operculum, operculum, pinnule-free tips of radioles and arrangement of anterior abdominal tori; D–F, from another somewhat older specimen: (D) anterior end of worm, showing operculum, its well-formed main coronal spine, and remaining coronal spines and infundibular spines with simple pointed tips; (E) tube with worm in situ; (F) operculum showing somewhat swollen processes; (G) operculum of still older specimen showing well-formed main coronal spine and remaining coronal and infundibular spines with T-shaped tipas.
Figure 2. A–F, Kimberleya hutchingsae n in Descriptions of New Serpulid Polychaetes from the Kimberleys of Australia and Discussion of Australian and Indo-West Pacific Species of Spirobranchus and Superficially Similar Taxa
Figure 2. A–F, Kimberleya hutchingsae n.sp. from holotype AM W21396: (A) tube; (B) worm; (C) collar chaeta; (D) chaeta from the 2nd thoracic chaetal fascicle; (E) Apomatus-chaeta from a mid thoracic chaetal fascicle; (F) anterior abdominal uncinus (rasp-shaped); (G) portion of tube from AM W21447. H,I, Pseudoprotula kimberleyensis n.gen. and n.sp., from AM W202938, two views of complete worm: (H) ventral view of thorax showing the last pair of uncinal tori; (I) dorsal view of thorax: showing absence of an operculum, the number of thoracic chaetigers and the extent of the thoracic membranes.
Figure 14. A–K and Q, Hydroides kimberleyensis n in Descriptions of New Serpulid Polychaetes from the Kimberleys of Australia and Discussion of Australian and Indo-West Pacific Species of Spirobranchus and Superficially Similar Taxa
Figure 14. A–K and Q, Hydroides kimberleyensis n.sp., from holotype AM W202931: (A) whole worm removed from its tube; (B–D) different views of operculum; (E–I) bayonet-shaped special collar chaetae. J–K, uncini: (J) thoracic uncini, (K) anterior abdominal uncini. L–P, from paratype AM W202963: (L) whole worm; (N–P) different views of operculum. (Q) tube with worm in situ.
Figure 17. A–K, Hydroides pseudexaltatus n in Descriptions of New Serpulid Polychaetes from the Kimberleys of Australia and Discussion of Australian and Indo-West Pacific Species of Spirobranchus and Superficially Similar Taxa
Figure 17. A–K, Hydroides pseudexaltatus n.sp., from holotype AM W202930. (A) tube; (B) anterior end of worm showing operculum, radioles, and anterior abdominal tori almost meeting dorsally; (C,D) two other views of operculum; (E–I) bayonet-shaped special collar chaetae; (J) thoracic uncini; (K) anterior abdominal uncini.
Fig. S1 in Status of polychaete (Annelida) taxonomy in Indonesia, including a checklist of Indonesian species
Fig. S1. The Museum Zoologicum Bogoriense (MZB; left) showing the entire polychaete collection after being tidied up by the author (JP; right).
Fig. 2 in Status of polychaete (Annelida) taxonomy in Indonesia, including a checklist of Indonesian species
Fig. 2. Number of taxonomic publications and species identified. White bars indicate publications by overseas scientists; black bars indicate publications by both overseas and local scientists.
Fig. 3 in Status of polychaete (Annelida) taxonomy in Indonesia, including a checklist of Indonesian species
Fig. 3. Rate of specimen lot addition at the MZB as the only internationally accredited zoological museum of the country. White and black bars indicate specimen lots added by European and local scientists, respectively; white diamonds indicate the number of species identified and published.
Fig. 1 in Status of polychaete (Annelida) taxonomy in Indonesia, including a checklist of Indonesian species
Fig. 1. Map of Indonesian polychaete records (scale 1:30,000,000). Red circles represent records from taxonomic publications, whereas yellow circles represent records from both GBIF/ OBIS and ecological publications. Black dash and solid lines are Wallace's and Lydekker's Lines, respectively. The upper (light blue) and bottom (dark blue) bathymetric scales represent depths <100m and>8,000 m, respectively.
Fig. 6. Gunboat Siboga, 1898 in History of collection and discovery of polychaetes (Annelida), including a bibliography, from the Indo-Malay-Philippines Archipelago and surrounding seas
Fig. 6. Gunboat Siboga, 1898. Bijzondere Collecties van de Universiteit van Amsterdam, as reproduced on Wikipedia.
Fig. 1 in History of collection and discovery of polychaetes (Annelida), including a bibliography, from the Indo-Malay-Philippines Archipelago and surrounding seas
Fig. 1. Map of the IMPA region, showing the major regions including the Sunda Shelf, Sahul Shelf and Wallacea, which are delimited by shelf edges. The major faunal discontinuities represented by Wallace's Line (original in yellow and as modified and published by Huxley [1868] in red) are included to show the equivocal position of the Philippines.
Fig. 6 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 6. Hierarchical cluster analyses of species relative to time (a) and space (b). In (a), six groups of species (T1–T6) are associated with different surveys; in parentheses: surveys in which all the group's components were found (De = 7 December 2010; No = 30 November 2012; Au = 7 August 2012; Ap = 26 April 2013; Fig 2). In (b), four groups of species (S1–S4) are associated with different sites; in parentheses: sites where all the group's components were found (A–F; Fig. 1); 'wil' (found at sites B and C) and 'cla' (found at site E) were not included in any group. Vertical dashed lines: 0.65 similarity cut-off value. Species' abbreviations as in Table 2.
Fig. 5 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 5. Species richness (grouped by family): per survey, at all sites (a); per survey, at each site (b); per site, in all surveys (c); per site, in each survey (d); chr = Chrysopetalidae, eun = Eunicidae, gly = Glyceridae, lum = Lumbrineridae, ner = Nereididae, onu = Onuphidae, phy = Phyllodocidae, pil = Pilargidae, pol = Polynoidae, sab = Sabellariidae, spi = Spionidae, ter = Terebellidae.
Fig. 4 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 4. Bar charts of Sabellaria sp. 1 tubes' density (a) and tubes' diameter (b) measured in December 2010. Bars indicate mean values, and whiskers indicate one-sigma intervals based on standard deviations.
Fig. 2 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 2. Some of the species found in this study. a = Lumbrineris sp. 1 (scale bar = 1 mm); b = Perinereis maindroni (scale bar = 1 mm); c = Parahalosydnopsis tubicola (scale bar = 5 mm); d = Eulalia sp. 1 (scale bar = 3 mm); e = Polydora cavitensis (scale bar = 1 mm); f = Loimia verrucosa (scale bar = 5 mm).
Fig. 3 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 3. Diagram illustrating the observed conditions of the polychaete communities. December 2010/January 2011: a = reef barriers; b = detail of a clump of Sabellaria sp. 1 (scale bar = 5 cm). August 2012: c = exposed shell bed, with erosive ridges perpendicular to the shore line with small (longest dimension: 5–20 cm) and scattered clumps of Sabellaria sp. 1; d = detail of a polychaete clump, on top of the shell lag (scale object's diameter = 5 cm). November 2012: e = polychaete reef, with larger and more tightly packed clumps than in c; f = detail of a clump mainly formed by tubes of spionids (scale bar = 3 cm). April 2013: g = the shore covered by a mud layer; h = detail of a patch of coarse sediments, heavily colonised by terebellid worms (scale bar = 10 cm); hatched lines: water's edge during spring low tide
Fig. 1 in Tropical polychaete community and reef dynamics: insights from a Malayan Sabellaria (Annelida: Sabellariidae) reef
Fig. 1. Jeram Beach and sampling sites. Diagram of the polychaete reef as in December 2010. Sites: A, B (inner reef patches); C (back reef); D (reef flat); E (northern exposed margin); and F (western exposed margin). Hatched line = water's edge during spring low tide; crosses = trees of Avicennia alba and Sonneratia sp.; stippled area = sand berm; shaded areas with black contours = polychaete reefs. Map redrawn from a satellite image (Google Earth Plus, v. 7.0, 2012). Inset: black arrow = Jeram.
FIG. 3 in A new branchiate hesionid polychaete (Annelida, Hesionidae) from New Caledonia
FIG. 3. — LM pictures of of Hesiobranchia lifouensis n. gen., n. sp.: A, paratype (MNHN POLY TYPE 1449), parapodium segment 5, left side; B, holotype (MNHN POLY TYPE 1446), parapodium segment 12, right side. Abbreviations: br, branchia; dc, dorsal cirrus. Scale bar: 2 mm.
FIG. 2 in A new branchiate hesionid polychaete (Annelida, Hesionidae) from New Caledonia
FIG. 2. — SEM pictures of Hesiobranchia lifouensis n. gen., n. sp.: A, anterior end, dorsal view; B, anterior end, ventral view; C, median segments, dorsal view; D, median parapodia, left side; E, chaetae from median segments, antero-dorsal view; F, median parapodia, left side, antero-ventral view. Scale bars: A-C, 0.3 mm; D, 150 µm; E, F, 60 µm.
FIG. 1 in A new branchiate hesionid polychaete (Annelida, Hesionidae) from New Caledonia
FIG. 1. — Live picture of Hesiobranchia lifouensis n. gen., n. sp., paratype (MNHN POLY TYPE 1449), dorsal view, c. 5 mm in length.
Figure 4 in Vrijenhoekia balaenophila, a new hesionid polychaete from a whale fall off California
Figure 4. Light micrographs of Vrijenhoekia balaenophila gen. nov., sp. nov. A, dissected ventral portion of proboscis, showing two of the papillae (arrows) and the sclerotized inner lining. Scale bar = 0.5 mm. B, dorsal and ventral cirri of segment 3 with the papilla-shaped neuropodial lobe. Same scale as A. C, ventral cirrus, median segment, with bulbous cirrophore. Scale bar = 125 Mm. D, chaetae, median segment. Scale bar = 100 Mm.
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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)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.