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668 results for “polychaetes”
Figure 4 from: Muir A, Hossain M (2014) The intertidal polychaete (Annelida) fauna of the Sitakunda coast (Chittagong, Bangladesh), with notes on the Capitellidae, Glyceridae, Lumbrineridae, Nephtyidae, Nereididae and Phyllodocidae of the "Northern Bay of Bengal Ecoregion". ZooKeys 419: 1-27. https://doi.org/10.3897/zookeys.419.7557
Figure 4 - Dorsal view of anterior end of Lycastonereis indica.
Figure 1 from: Muir A, Hossain M (2014) The intertidal polychaete (Annelida) fauna of the Sitakunda coast (Chittagong, Bangladesh), with notes on the Capitellidae, Glyceridae, Lumbrineridae, Nephtyidae, Nereididae and Phyllodocidae of the "Northern Bay of Bengal Ecoregion". ZooKeys 419: 1-27. https://doi.org/10.3897/zookeys.419.7557
Figure 1 - Map of localities mentioned in the text.
Figure 5 from: Muir A, Hossain M (2014) The intertidal polychaete (Annelida) fauna of the Sitakunda coast (Chittagong, Bangladesh), with notes on the Capitellidae, Glyceridae, Lumbrineridae, Nephtyidae, Nereididae and Phyllodocidae of the "Northern Bay of Bengal Ecoregion". ZooKeys 419: 1-27. https://doi.org/10.3897/zookeys.419.7557
Figure 5 - Anterior end of Gesaneris malayensis. A Dorsal view B Ventral view.
Figure 3 from: Muir A, Hossain M (2014) The intertidal polychaete (Annelida) fauna of the Sitakunda coast (Chittagong, Bangladesh), with notes on the Capitellidae, Glyceridae, Lumbrineridae, Nephtyidae, Nereididae and Phyllodocidae of the "Northern Bay of Bengal Ecoregion". ZooKeys 419: 1-27. https://doi.org/10.3897/zookeys.419.7557
Figure 3 - Dorsal view of anterior end of Neanthes chingrighattensis.
Figure 2 from: Muir A, Hossain M (2014) The intertidal polychaete (Annelida) fauna of the Sitakunda coast (Chittagong, Bangladesh), with notes on the Capitellidae, Glyceridae, Lumbrineridae, Nephtyidae, Nereididae and Phyllodocidae of the "Northern Bay of Bengal Ecoregion". ZooKeys 419: 1-27. https://doi.org/10.3897/zookeys.419.7557
Figure 2 - Lateral view of anterior end of Eteone cf. delta with pharynx extended.
Figure 6 in On the enigmatic symbiotic polychaete 'Parasyllidea' humesi Pettibone, 1961 (Hesionidae): taxonomy, phylogeny and behaviour
Figure 6. Oxydromus humesi. SEM photographs of the mid-body segments of specimens from Congo (A, C) and Cádiz Bay (B, D). A, B, dorsal view. C, D, ventral view. Scale bars are 300 μm (A), 500 μm (B–D).
Figure 3 in Comparative phylogeography of two symbiotic dorvilleid polychaetes (Iphitime cuenoti and Ophryotrocha mediterranea) with contrasting host and bathymetric patterns
Figure 3. Median-joining haplotype networks of mtDNA cytochrome c oxidase subunit I sequences for Iphitime cuenoti. Empty circles represent missing haplotypes. Black points represent mutational steps. Circle size and pie size are proportional to the haplotype frequency. Alborán includes WALB, EALB, and ALBI. WALB, western Alborán; EALB, eastern Alborán; ALBI, Alborán Island; CADI, Gulf of Cádiz (Atlantic); VALE, Valencia; DELT, Ebro Delta region; CCAT, central Catalunya; NCAT, northern Catalunya; ALAC, Alicante.
Figure 1 in Comparative phylogeography of two symbiotic dorvilleid polychaetes (Iphitime cuenoti and Ophryotrocha mediterranea) with contrasting host and bathymetric patterns
Figure 1. Map of the western Mediterranean and the nearby Atlantic waters showing sampled localities of Iphitime cuenoti and Ophryotrocha mediterranea. The major oceanographic fronts are shown as black lines (GS, Gibraltar Strait; AOF, Almer�ıa-Oran front; IC, Ibiza Channel). Studied populations: CADI: Gulf of C� adiz; WALB, western Albor� an; EALB, eastern Albor� an; ALBI, Albor� an Island; ALAC, Alicante; VALE, Valencia; DELT, Ebro Delta region; CCAT, central Catalunya NCAT, northern Catalunya.
FIGURE 2 in New records for associations between peritrich protozoan ciliates (Ciliophora, Sessilida) and polychaete worms (Annelida) from off the southeastern coast of India
FIGURE 2. Specimens of Epistylis sp.1 attached to Terebella sp. (A–C) SEM images, (D, E) light microscopy images. (A). Epistylis sp.1. on the dorsal surface of the anterior end of the worm; (B). Epistylis sp.1 on the ventral surface of the anterior end of the worm; (C). Epistylis sp.1, on grooves between neuropodia; (D–E). Epistylis sp.1 attached to buccal tentacles of Terebella sp. White arrow points to folds of the posterior region of zooid, yellow arrow points to projecting tube formed by constriction of the peristomial lip, red arrow points to macronucleus.
FIGURE 3 in A novel symbiotic relationship between ascidians and a new tunic-boring polychaete (Annelida: Spionidae: Polydora)
FIGURE 3. Polydora tunicola sp. nov. Light micrographs showing the morphology of living (A–D) and fixed (E–I) specimens. A–D, F–I: paratypes (NSMT-Pol P-856), E: non-type larvae. A: anterior end, dorsal view. B: anterior end, lateral view. C: 2–11 chaetigers, lateral view. D: glandular pouches in the 7th to 14th chaetigers. E: larvae from a maternal tube. F: notopodial falcate spines and companion chaetae of the 5th chaetiger. G: neuropodial hooded hooks of 7th chaetiger. H: hooded hooks from neurochaetae of 20th chaetiger. I: hooded hooks from neurochaetae of posterior (60th) chaetiger. br—branchia; ca—caruncle; cc—companion chaetae; gp—glandular pouch; hh—hooded hook; lt—lateral tooth; ma—median antenna; fs—falcate spine; nec—neuropodial capillaries; nel—neuropodial lamella; noc—notopodial capillaries; nol—notopodial lamella; pa—palp; pr— prostomium; sh—shelf; vc—ventral capillaries. Scale bars: (A–D) = 1 mm; (E) = 300 μm; (F–I) = 50 μm.
FIGURE 11 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 11. Phyllodicola petiti (Delamare Deboutteville & Laubier, 1960), female. A, ectosoma and proximal part of endosoma; B, genital apertures and copulatory pores (arrowed); ventral; C, antennule; D, antenna; E, maxilliped. Scale bars: A, 200 µm, B, 100 µm, C–E, 25 µm.
FIGURE 5 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 5. Herpyllbius cluthensis sp. nov. female. A, habitus of holotype female showing small ectosoma (viewed obliquely and appearing foreshortened) bearing paired egg sacs and bipartite endosoma comprising long proximal part and expanded apical part, with small ring of host tissue at penetration site; B, ectosoma of paratype female, dorsal view showing fragments of copepodid exuviae attached near posterior margin (arrowed); C, expanded apical part of endosoma of paratype female; D, paired genital apertures, ventral view. Scale bars: A, 1 mm, B–D, 0.5 mm.
FIGURE 1 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 1. Bradophila minuta sp. nov. A, habitus of embedded adult female, dorsal view showing elongate flattened endosoma; B, ectosoma and basal part of endosoma of ovigerous female, ventral; C, ectosoma and base of endosoma of female, posterior; D, ectosoma of female, dorsal; E, ectosoma of female, ventral view showing outline of seminal receptacles, and median copulatory pore (arrowed). Scale bars: A, 0.5 mm, B–D, 200 µm, E, 100 µm.
FIGURE 8. Eurysilenium truncatum M. Sars, 1870. A in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 8. Eurysilenium truncatum M. Sars, 1870. A, detached endosoma of female from Eucranta villosa; B, ectosoma of ovigerous female from Eunone sp., dorsal, with cephalothorax of attached male (arrowed) just visible between genital apertures of female; C, same, ventral view with male removed; D, curved egg sac detached from female from Eunone sp.; E, genital apertures of female with male attached, ventral. Scale bars: A, 1.0 mm, B–D, 0.5 mm, E, 200 µm.
FIGURE 13 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 13. Cyclorhiza megalova Gotto & Leahy, 1988, female. A, spent adult female with single egg string attached, ventral view showing egg string comprising central axis and large developing eggs plus empty egg membranes (arrowed); B, adult female showing length of intact egg sac relative to ectosoma length; C, adult female with ectosoma full of developing eggs; D, developing ectosoma; E, early stage female, lateral view showing paired limbs, genital apertures and finely striated dorsal surface integument; F, detail of developing female anterior end, showing spinules (arrowed) located lateral and medial to genital aperture; G, antennule; H, antenna; I, maxilliped. Scale bars A, C–D, 200 µm, B, 1 mm, E, 50 µm, F, 100 µm, G–I, 25 µm.
FIGURE 17 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 17. Lanassicola arcticus gen. et sp. nov. female. A, ovigerous female with 3 males attached, ventral view; B, head region, ventral view showing location of antennae (ant) and maxillae (mx) relative to stalk; C, posterior margin of trunk, showing attachment of egg sacs at genital apertures; D, maxilla. Scale bars: A, 0.5 mm, B, 50 µm, C, 100 µm, D, 25 µm.
FIGURE 21 in Mesoparasitic copepods (Copepoda: Cyclopoida) associated with polychaete worms in European seas
FIGURE 21. Lanassicola dorsilobatus gen. et sp. nov. female. A, habitus, dorsal view; B, head region, ventral view showing location of antennules, antennae and maxillae relative to stalk; C, posterior region of trunk, ventral view showing paired genital apertures; D, antenna; E, maxilla. Scale bars: A, 0.5 mm, B–C, 200 µm, D–E, 25 µm.
FIGURE 2 in A second species in the polychaete-associated crab genus Gustavus Ahyong & Ng, 2009 (Decapoda: Brachyura: Aphanodactylidae)
FIGURE 2. Gustavus holthuisae sp. nov., male holotype (5.3 × 3.4 mm) from Thuwal, Saudi Arabia, FLMNH UF 72876, habitus and colour in life; A, dorsal view; B, ventral view; C, frontal view. Photographs by A. Anker.
Figure 4 in Alien polychaete species (Annelida: Polychaeta) on the southern coast of Turkey (Levantine Sea, eastern Mediterranean), with 13 new records for the Mediterranean Sea
Figure 4. Onuphis eremita oculata: (A) anterior part, lateral view (ESFM-POL/2005-105), (B) prostomium, dorsal view, (C) tridentate pseudocompound hooks and capillary chaetae on chaetiger 1, (D) subacicular hook on chaetiger 10, (E) pectinate chaeta on chaetiger 10. Scale bars: (A) 1 mm, (B) 0.25 mm, (C) 87 µm, (D) 40 µm, (E) 30 µm.
FIGURE 28. Anomopsyllus hamiltonae n in Copepods associated with polychaete worms in European seas
FIGURE 28. Anomopsyllus hamiltonae n. sp., female. A, habitus, dorsal; B, urosome, ventral; C, antennule; D, antenna; E, mouthparts; F, mandible; G, maxillule; H, maxilla; I, maxilliped. Scale bars: A, 0.1 mm; B, I, 0.02 mm; C–H, 0.01 mm.
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Allen Brain Atlas
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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.