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668 results for “polychaetes”
Fig. 12. Polyankylis ovilaxa n in Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea
Fig. 12. Polyankylis ovilaxa n. sp., female. A. antenna. B. labrum. C. mandible. D. maxillule. E. maxilla. F. maxilliped. G. leg 1. Scale bars: A. 0.05 mm. B-G. 0.02 mm.
Fig. 6. Clausia parva n in Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea
Fig. 6. Clausia parva n. sp., male. A. habitus, dorsal. B. urosome, ventral. C. maxilliped. D. leg 1. E. leg 2. Scale bars: A, B. 0.1 mm. C-E. 0.02 mm.
Fig. 11. Polyankylis ovilaxa n in Six new species of Copepoda (Clausiidae, Pseudanthessiidae, Polyankyliidae) associated with polychaetes from Korea
Fig. 11. Polyankylis ovilaxa n. sp., female. A. habitus, dorsal. B. urosome, dorsal. C. first two urosomal somites, ventral. D. rostral area, ventral. E. antennule. Scale bars: A. 0.1 mm. B, D, E. 0.05 mm. C. 0.02 mm.
Fig. 2 in Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea
Fig. 2. Drawing of Prionospio expansa sp. nov., paratype (NIBRIV0000900992). A. Anterior body without palps. B–E. Parapodium from chaetigers 2–5, front view. F. Unilimbate capillary from first notopodium. G. Ventral sabre chaeta from chaetiger 12. H. Neuropodial hooded hook from chaetiger 17. Scale bars: A = 0.2 mm; B–E = 0.1 mm; F–H = 20 μm.
Fig. 4 in Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea
Fig. 4. SEM images of two Prionospio species from Korean waters. A–I. Prionospio expansa sp. nov. A–B, D–F. Paratype (NIBRIV0000901890). C, G–I. Paratype (NIBRIV0000901891). J–K. Korean Prionospio japonica Okuda, 1935, non-type. A. Entire body without palp, dorsal view. B. Anterior end with seven chaetigers, dorsolateral view. C. Anterior end with eight chaetigers, dorsal view. D. Anterior end, front view. E. Frontal margin of prostomium, arrows indicating frontal small peaks. F. Pygidium with middorsal cirrus and paired ventral lappets. G. Hook of middle chaetiger, hood removed, lateral view. H. Hook of posterior chaetiger, lateral view. I. Hook of posterior chaetiger, ventrolateral view. J. Anterior end with seven chaetigers, dorsolateral view. K. Pygidium. Abbreviation: tcb = transverse ciliated bands. Scale bars: A = 0.5 mm; B–D = 0.1 mm; E = 10 μm; F = 20 μm; G = 2 μm; H–I = 1 μm; J–K = 0.2 mm.
Fig. 3 in Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea
Fig. 3. Images of Prionospio expansa sp. nov. A, C. Holotype (NIBRIV0000900991). B. Paratype (NIBRIV0000901000). D–J. Paratype (NIBRIV0000900992). A. Entire body with palps. B. Live specimen, dorsolateral view. C. Anterior end with palps, dorsal view. D. Anterior end without palps, dorsal view. E. Chaetiger 2, front view, branchia missing. F. Chaetiger 3, front view. G. Chaetiger 5, front view. H. Unilimbate capillary of first monopodium. I. Sabre chaeta of chaetiger 12. J. Lateral view of hooded hook in chaetiger 17, inset indicating front view of hooded hook. Abbreviation: pig = pigmentation. Scale bars: A = 0.5 mm; B–D = 0.2 mm; E–G = 50 μm; H–I = 20 μm; J = 10 μm.
Fig. 1 in Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea
Fig. 1. Map of the sampling sites and habitat of Prionospio expansa sp. nov. A. Map of sampling locations: type locality (red star) and other examined specimens collected (black circle). B. General view of type locality. C. Live worm inhabiting sandy sediment, scale bar: 5 mm.
Fig. 5 in Morphology and phylogeny of a new polychaete, Prionospio expansa (Annelida: Spionidae) from the intertidal zone of the Yellow Sea, Korea
Fig. 5. Relationships between the total chaetigers and the first appearances of neuro- and notopodial hooks in Prionospio expansa sp. nov.
figure 4 in Insights into a putative polychaete-gastropod symbiosis from a newly identiFIed annelid worm that predates upon Conus ermineus eggs
figure 4 Phylogenetic relationships of Dimorphilus oophagus sp. nov. A: Maximum likelihood phylogenetic tree; numbers in nodes indicate bootstrap support. Branches with support values under 50 were collapsed. B: coi sequence identity among the species and/or populations of Dimorphilus.
figure 3 in Insights into a putative polychaete-gastropod symbiosis from a newly identiFIed annelid worm that predates upon Conus ermineus eggs
figure 3 Contents of the capsules of Conus ermineus. A: External appearance of non-infested (left) and infested (right) capsules. B: Contents of capsules filled with eggs (left) and infested with worms (right). Insets: comparison of unaffected (left) and affected (right) eggs. C: Specimens of Dimorphilus oophagus sp. nov.; arrowheads = egg-like contents. D: Enhanced resolution image of a specimen of D. oophagus sp. nov. eating C. ermineus eggs. a = cone snail egg, b = cone snail egg-like content in the gut of the worm, c = worm oocytes. Scale bars: B = 2 mm, C = 1 mm, D = 1 mm.
figure 1 in Insights into a putative polychaete-gastropod symbiosis from a newly identiFIed annelid worm that predates upon Conus ermineus eggs
figure 1 Distribution and phylogeny of cone snails. A: Distribution of Conus ermineus (orange) and Conus purpurascens (purple), modified from Monnier et al. (2018); Red stars: collection sites. B: Phylogenetic tree of fish-hunting species of Conus, modified from Ramiro et al. (2022).
figure 5 in Insights into a putative polychaete-gastropod symbiosis from a newly identiFIed annelid worm that predates upon Conus ermineus eggs
figure 5 Dimorphilus oophagus sp. nov. A: Adult female, dorsal view; cb: ciliary bands, e: eyespot, oo: intracelomic oocytes, pm: pharyngeal musculature, p: pygidium, tc: tuft of cilia. S1–S6 = segment 1–6 B: Juvenile female. C: Immunohistochemistry showing the prostomial ciliary arrangement of an adult female. Acb = anterior ciliary band, pcb = posterior ciliary band D: Immunohistochemistry showing the segmental ciliary bands of an adult female. E: Reconstruction of an adult female of Dimorphilus oophagus sp. nov. Scale bars: A= 100μm, B= 100μm, C= 50μm, D= 100μm.
figure 2 in Insights into a putative polychaete-gastropod symbiosis from a newly identiFIed annelid worm that predates upon Conus ermineus eggs
figure 2 Egg capsules of Conus ermineus. A: Living specimen retracted inside the shell. Photo by Samuel Espino. B: Egg masses attached to coral-like rocks. C: Detail of an egg capsule. D: Schematic representation of an egg capsule; left = convex wall, center = concave wall, right = lateral view. E: Detail of the eggs. Scale bars: A = 1 cm, B = 10 mm, C = 2 mm, D = 2 mm, E= 500μm.
Seascape genetics in a polychaete worm: Disentangling the roles of a biogeographic barrier and environmental factors
Open the record for dataset details and reuse information.
Figure 1 in Vertical distribution and migration of planktonic polychaete larvae in Onagawa Bay, north-eastern Japan
Figure 1. Location of the sampling station in Onagawa Bay.
Figure 2 in Polychaete diversity in the estuarine habitats of Términos Lagoon, southern Gulf of Mexico
Figure 2. Number of species by family at each habitat in Términos Lagoon.
Figure 1 in Morphological anomalies in polychaetes: Perinereis species (Polychaeta: Annelida) examples from the Brazilian coast
Figure 1. Location of sampling sites in states of Brazil.
Figure 1 in Polychaete diversity in the estuarine habitats of Términos Lagoon, southern Gulf of Mexico
Figure 1. Location and distribution of habitats in Términos Lagoon, southern Gulf of México.
Figure 1 in Original specimens and type localities of early described polychaete species (Annelida) from Norway, with particular attention to species described by O.F. Müller and M. Sars
Figure 1. Otto Friderich Müller. From drawing by Cornelius Høyer. Reproduced from Wolff (1994).
Figure 4 in Original specimens and type localities of early described polychaete species (Annelida) from Norway, with particular attention to species described by O.F. Müller and M. Sars
Figure 4. Michael Sars. Photography by P.M. Thomsen. Reproduced from Økland (1955).
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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.