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668 results for “polychaetes”
Figure 9. Spionidae head composition. A in Origin of the pointed snout in Scolelepis and the mouth region in spionid polychaetes (Annelida: Spionidae)
Figure 9. Spionidae head composition. A, Microspio microcera (Dorsey 1977), anterior end, ventral view. B, same, leħ lateral view, palps missing. C, Boccardia sp., anterior end, ventral view. D, Boccardia perata (Chlebovitsch 1959), anterior end, ventral view. E, Polydora rickettsi, anterior end, ventral view. F, Polydora ecuadoriana Blake 1983, leħ lateral view, palps missing. Abbreviations: do, dorsal ciliated fold; lp, lateral peristomial lip; pa, palp scar; pr, prostomium; s1, segment 1; vp, ventral peristomial lip. Scale bars: A, B, 50 µm; C, D, 200 µm; E, F, 100 µm. A, B, Carrie Bow Cay, Caribbean Sea, Belize (USNM 1459275). C, Rashua Is., Middle Kuriles, Russia (MIMB). D, Shikotan Is., South Kurile Is., Russia (USNM 183472). E, Coquimbo, Tongoy Bay, Chile (SMF 13491). F, Paranaguá Bay, Paraná, Brazil (USNM 1022185).
Data from: The effect of bioturbation by polychaetes (Opheliidae) on benthic foraminiferal assemblages and test preservation
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Data from: An account of the taxonomy and distribution of Syllidae (Annelida, Polychaetes) in the eastern Mediterranean, with notes on the genus Prosphaerosyllis San Martín, 1984 in the Mediterranean
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Data from: Starting a DNA barcode reference library for shallow water polychaetes from the southern European Atlantic coast
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Data from: Consequences of a poecilogonous life history for genetic structure in coastal populations of the polychaete Streblospio benedicti
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Data from: Seasonal genetic variation associated with population dynamics of a poecilogonous polychaete worm
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Data from: Population subdivision of hydrothermal vent polychaete Alvinella pompejana across equatorial and Easter Microplate boundaries
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Supplementary material 3 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Polychaete specimens (species level) from North Falklands Basin, SW Atlantic accessed at NHM London
Supplementary material 1 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Polychaete voucher specimens from East Falklands Basin, SW Atlantic accessed at NHM London
Figure 7 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 7 Prosphaerosyllis modinouae sp. nov. (SEM micrograph) a specimen (paratype, NHM.2018.24386) in dorsal view b anterior end in dorsal view c paratype (NHM.2018.24236) in dorso-lateral view d detail of prostomium of paratype (NHM.2018.24236) with palps (P), median antenna (Ma), lateral antennae (La), tentacular cirrus (Tc) and dorsal cirrus (Dc) e detail of dorsal cirri with those on chaetigers 2–4 (paratype, NHM.2018.24386) f pattern of dorsal body papillae (marked by white circles) (paratype, NHM.2018.24386). Scale bars: 500 µm (a); 100 µm (b, e); 200 µm (c); 50 µm (d).
Figure 27 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 27 Comparison of spines of Dodecaceria species recorded from the region aD. gallardoi Carrasco, 1977 bD. choromytilicola Carrasco, 1977; D. fistulicola Ehlers, 1901 dD. multifiligera Hartmann-Schröder, 1962 eD. laddi oculata Hartmann-Schröder, 1962 fD. meridiana Elias & Rivero, 2009 gD. saeria sp. nov.
Figure 21 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 21 Aphelochaeta cf. longisetosa Falkland Islands specimen a dorso-lateral view of anterior of specimen b ventral view of anterior c close-up showing arrangement of dorsal tentacles and first branchiae d pygidium.
Figure 24 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 24 Comparison of Aphelochaeta falklandica sp. nov. and A. cf. longisetosa (Hartmann-Schröder, 1965). Aphelochaeta cf. longisetosaa drawing of pygidium showing pointed ventral anal lobe b drawing of anterior showing rounded peristomium. Aphelochaeta falklandica sp. nov. c drawing of pygidium showing rounded ventral anal lobe d drawing of anterior showing domed dorsal peristomium and widened flat thoracic chaetigers e detail drawing of prostomium and peristomial area showing arrangement of dorsal tentacles and 1st branchiae.
Supplementary material 2 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Polychaete specimens (family level) from North Falklands Basin, SW Atlantic accessed at NHM London
Figure 20 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 20 Aphelochaeta longisetosa (Hartmann-Schröder, 1965) Holotype (ZMH- P15068) a detail of anterior region, showing arrangement of dorsal tentacles (DT) and first branchiae (1 Br) b general view of complete specimen c view of pygidium, showing pointed anal lobe.
Figure 18 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 18 Leitoscoloplos olei sp. nov., holotype (NHM.2018.21756) a thoracic camerated notochaetae b thoracic camerated neurochaetae c bundle of neurochaetae, including the camerated capillaries and furcate chaetae d detail of furcate chaetae e abdominal camerated capillaries. Scale bars: 100 µm (a–c, e); 25 µm (d).
Figure 17 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 17 Parapodial sequence of Leitoscoloplos olei sp. nov., paratype (NHM.2018.21716) a thoracic chaetiger (chaetiger 6) b pre-branchiate abdominal chaetiger c branchiate abdominal chaetiger d posterior branchiate abdominal chaetiger. Scale bars: 1 mm.
Figure 16 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 16 Leitoscoloplos olei sp. nov., paratype (NHM.2018.21716) Shirla-stained a specimen in lateral view b detail of prostomium c detail of abdominal chaetiger showing subpodal flange d detail of abdominal chaetiger showing branchia (br), notopodial (ntl) and bilobed neuropodial lobes (nrl) e detail of transition between thoracic and abdominal segments in lateral view (the last thoracic and first abdominal segment highlighted with arrows) f detail of transition to branchiate region in dorsal view (first occurrence of branchiae highlighted with arrow) g detail of posterior abdominal segments. Scale bars: 500 µm (a); 200 µm (b, c); 80 µm (d); 250 µm (e); 300 µm (f); 150 µm (g).
Figure 13 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 13 Apistobranchus jasoni sp. nov. a example of juvenile (paratype, NHM.2018.12713) (left) and adult (holotype, NHM.2018.12712) (right) specimen in lateral view b transition between regions with (chaetigers 2–6 and 10 onwards) and without (chaetigers 7–10) acicular branchiae-like lobes (abrl) c specimen with Methyl Green stain pattern d SEM micrographs of anterior region in dorsal view e SEM micrographs of capillary chaetae. Scale bars: 1 mm (a); 500 µm (d); 100 µm (e).
Figure 12 from: Neal L, Paterson GLJ, Blockley D, Scott B, Sherlock E, Huque C, Glover AG (2020) Biodiversity data and new species descriptions of polychaetes from offshore waters of the Falkland Islands, an area undergoing hydrocarbon exploration. ZooKeys 938: 1-86. https://doi.org/10.3897/zookeys.938.49349
Figure 12 Sphaerosyllis palpopapillata (holotype ZMH P-20751) a anterior end in dorsal view b, c examples of ventral cirri (marked by arrows) d example of lateral body papillae (marked by arrow) e acicula and simple ventral chaeta f falcigers. Scale bars: 1000 µm (a); 20 µm (c, f), 25 µm (d).
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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