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FIGURE 6. Chaetae, Lygdamis nasutus n in Sabellariidae from Lizard Island, Great Barrier Reef, including a new species of Lygdamis and notes on external morphology of the median organ
FIGURE 6. Chaetae, Lygdamis nasutus n. sp., paratypes, SEM images, AM W.44467. A. Operculum, lateral view; B. Outer paleae; C. Thecal sculpture, outer paleae; D. Inner paleae; E. Close up of distal end, inner paleae; F. First thoracic neuropodial chaetae; G. Parathoracic notopodia; H. Parathoracic neuropodium. Abbreviations: cn1 = cirrus neuropodia segment 1, chn1 = chaetae neuropodium segment 1, ip = inner paleae, mo = median organ, nh = nuchal hook, op = outer paleae, opa = opercular papillae, pa = palp.
FIGURE 5. Chaetae, Lygdamis nasutus n in Sabellariidae from Lizard Island, Great Barrier Reef, including a new species of Lygdamis and notes on external morphology of the median organ
FIGURE 5. Chaetae, Lygdamis nasutus n. sp., paratypes. A. Outer paleae; B. Detail of tips of outer paleae; C. Inner paleae, distal end; D. Notopodium, parathoracic chaetiger; E. Detail of tips of lanceolate parathoracic notopodial chaeta; F. Parathoracic notopodial simple capillaries, interspersed with lanceolate chaetae; G. Neuropodium, parathoracic chaetiger; H. Detail of tips of lanceolate parathoracic neuropodial chaetae; I. Parathoracic neuropodial simple capillaries, interspersed with lanceolate chaetae; J. Abdominal notochaetae (two types); K. Neuropodial abdominal uncini; L. Detail of abdominal uncinus, side view.
FIGURE 23 in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 23. Polycirrus boholensis, AM W.44955. A–B. Entire worm, dorsal and ventral views (anteriorly), respectively; C–D. Close ups of the anterior end, dorsal and ventral views, respectively; E–F. Progressively higher magnifications of the notochaetae of segment 7, arrows point to tip of notochaeta from anterior row; G. Uncini, mid-abdominal segment. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–B = 300 µm, C–D = 200 µm, E = 30 µm, F = 15 µm, G = 10 µm.
FIGURE 22. Polycirrus oculeus n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 22. Polycirrus oculeus n. sp., holotype NTM W23159. A–B. Entire worm, dorsal and ventral views (anteriorly), respectively, arrow points to the last notopodium; C–F. Progressively higher magnifications of the anterior end, ventral and dorsal views, respectively; G–H. Close ups of the anterior end, dorsal and ventral views, respectively; I. Transition between thorax and abdomen, ventral view; J. Posterior end, left lateral view. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–B = 0.5 mm, C = 0.3 mm, D–H, J = 0.2 mm, I = 0.15 mm.
FIGURE 16. Polycirrus papillatus n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 16. Polycirrus papillatus n. sp., paratype AM W.44622. A–B. Entire worm, left dorso-lateral and ventral views, respectively; C. Thorax, ventral view; D. Posterior end, left lateral view. Scale bars: A–B = 0.4 mm, C = 0.2 mm, D = 0.1 mm.
FIGURE 12. Polycirrus rubrointestinalis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 12. Polycirrus rubrointestinalis n. sp., paratype AM W.47658. A. Entire worm, ventral view; B–C. Close ups of the anterior end, right ventro-lateral and ventral views, respectively; D. Tip of tentacle. Paratype AM W.45457, E–G. Close ups of the anterior end, right ventro-lateral, ventral and right dorso-lateral views, respectively; H. Close up of parapodia of segments 6–7; I. Close up of notopodia of segments 4–5; J. Notochaetae from anterior row, segment 5. Numbers refer to segments; unspecified arrows point to nephridial and genital papillae. Abbreviations: i = inner region of lower lip, ll = lower lip, o = outer region of lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A = 700 µm, B = 75 µm, C–D, F = 100 µm, E = 50 µm, G = 150 µm, H = 30 µm, I = 10 µm, J = 4 µm.
FIGURE 19. Polycirrus cruciformis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 19. Polycirrus cruciformis n. sp., paratype AM W.47664. A. Close up of the thorax, left lateral view, arrow points to last notopodium; B. Close up of parapodia of segments 9–11; C–D. Notopodia, segments 9 and 6–7, respectively; E. Close up of one notopodium of segment 7; F–H. Neuropodia, segments 11, 14 and posterior one, respectively; I–J. Close ups of posterior uncini; K–L. Close ups of one long tentacle, in progressively higher magnifications; M–N. Posterior end, dorsal and left dorso-lateral views, respectively; O. Close up of the pygidium, left dorso-lateral view. Scale bars: A = 60 µm, B = 20 µm, C = 8 µm, D, L = 15 µm, E = 5 µm, F = 3 µm, G = 2 µm, H–J = 1 µm, K = 30 µm, M–N = 40 µm, O = 10 µm.
FIGURE 9. Polycirrus glossochelius n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 9. Polycirrus glossochelius n. sp., holotype AM W.47642. A. Posterior end, left lateral view; B–D. Notochaetae, segment 9. E–F. Uncini, segment 18. G–H. Uncini, posterior segment. Scale bars: A = 500 µm, B = 100 µm, C–D = 30 µm, E, G = 20 µm, F, H = 10 µm.
FIGURE 5 in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 5. Lysilla pacifica, AM W.47520, A. Notochaetae, segment 8. Polycirrus oculeus n. sp., holotype NTM W.23159, B–C. Progressively closer views of the notochaetae of segment 19; D. Uncini, segment 23; E–F. Uncini of two posterior neuropodia. Polycirrus rubrointestinalis n. sp., paratype AM W.47658, G–H. Notochaetae, segments 6 and 12, respectively; I–K. Uncini, segments 6, 12 and 24, respectively. Scale bars: A–B, G = 30 µm, C, H = 20 µm, D–F = 5 µm, I–K = 6 µm.
FIGURE 8. Polycirrus glossochelius n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 8. Polycirrus glossochelius n. sp., holotype AM W.47642. A–B. Entire worm, left dorso-lateral and ventral views (anteriorly), respectively; C. Thorax, ventral view; D. Posterior end, left lateral view; E–F. Anterior end, left dorso-lateral and ventral views, respectively; G. Transition between thorax and abdomen, ventral view, arrows point to genital papillae; H–I. Close ups of the anterior end, ventral and left dorso-lateral views, respectively. Numbers refer to segments. Abbreviations: ll = lower lip, ul = upper lip, * = distal part of prostomium. Scale bars: A–B = 1.5 mm, C–F, H–I = 1 mm, G = 0.6 mm.
FIGURE 2. Hauchiella tentaculata n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 2. Hauchiella tentaculata n. sp., holotype NTM W.023154. A–B. Entire worm, dorsal and ventral views (anteriorly), respectively; C. Whole body, ventral view (anteriorly); D. Tips of buccal tentacles; E–F. Anterior end with buccal tentacles, ventral and dorsal views, respectively; G–H. Close ups of the anterior end in progressively higher magnifications, ventral view; I. Close up of the anterior end, dorsal view; J. Posterior end. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium; ul = upper lip, * = distal part of prostomium. Scale bars: A–B = 0.6 mm, C, F = 0.4 mm, D = 0.3 mm, E = 0.5 mm, G, J = 0.15 mm, H–I = 0.1 mm.
FIGURE 1. Live specimens. A. Polycirrus rubrointestinalis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 1. Live specimens. A. Polycirrus rubrointestinalis n. sp.; B–C. Polycirrus cruciformis n. sp.; D–E. Polycirrus oculeus n. sp. D, AM W.44612, other specimens not preserved. Scale bars: A, D, E = 0.3 mm, B = 0.2 mm, C = 0.15 mm. All photos by Alexander Semenov.
FIGURE 4 in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 4. Lysilla pacifica, AM W.47520 (superior part of upper lip accidentally torn off, joined with the rest of the body for the ventral photos). A–B. Entire worm, dorsal and ventral views (anteriorly), respectively; C–D. Thorax, left ventro-lateral and right dorso-lateral views, respectively; E. Anterior end, left ventro-lateral view; F. Close up of the termination of notopodia; G–H. Close ups of the anterior end, right dorso-lateral and left ventro-lateral views, respectively; I. Posterior end. Numbers refer to segments; unspecified arrows point to last notopodium. Abbreviations: ll = lower lip, P = basal part of prostomium, PP = prostomial process, ul = upper lip, * = distal part of prostomium. Scale bars: A–B = 1.5 mm, C = 1 mm, D = 0.6 mm, E–F, I = 0.5 mm, G = 0.4 mm, H = 0.3 mm.
FIGURE 11. Polycirrus rubrointestinalis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 11. Polycirrus rubrointestinalis n. sp., paratype AM W.47651. A–C. Entire worm, right and left lateral, and ventral (anteriorly) views, respectively; D–G. Thorax, ventral, right lateral, dorsal and left lateral views, respectively; H–K. Anterior end, left lateral, ventral and two dorsal views under slightly different angles, respectively; unspecified arrow in I points to first neuropodium; L. Close up of the oral area; M. Posterior end, left dorso-lateral view. Numbers refer to segments. Abbreviations: i = inner region of lower lip, ll = lower lip, o = outer region of lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–C = 300 µm, D–G = 150 µm, H = 50 µm, I–K = 70 µm, L–M = 40 µm.
FIGURE 7. Polycirrus minutus n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 7. Polycirrus minutus n. sp., paratype AM W.47638. A. Posterior end, left lateral view; B–C. Notochaetae, segment 7; D–E. Progressively closer views of abdominal neuropodia; F–H. Uncini, segment 10, anterior and posterior abdominal segments, respectively; I–J. Progressively closer views of the posterior end, frontal view. Scale bars: A = 100 µm, B, D = 20 µm, C = 3 µm, E = 7 µm, F–H = 2 µm, I = 40 µm, J = 10 µm.
FIGURE 10. Polycirrus rubrointestinalis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 10. Polycirrus rubrointestinalis n. sp., holotype AM W.47655. A–D. Entire incomplete worm, dorsal, right and left lateral, and ventral views (anteriorly), respectively; E–G. Thorax, ventral, right and left lateral views, respectively; H–I. Closer views of the thorax, right lateral and dorsal views, respectively; J–L. Close ups of the anterior end, dorsal, left lateral and ventral views, respectively. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–D = 0.4 mm, E–K = 0.2 mm, L = 0.1 mm.
FIGURE 6. Polycirrus minutus n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 6. Polycirrus minutus n. sp., paratype AM W.47638. A–C. Entire worm, left lateral, ventral and right lateral views, respectively; D–E. Thorax right lateral and dorsal views, respectively, arrow points to last notopodium; F. Tips of some tentacles; G–I. Close ups of the anterior end, right lateral, ventral and left lateral views, respectively; J. Close up of the oral area; K. Notopodia of segments 3–7, ventral view; L. Close up of the transition between thorax and abdomen. Numbers refer to segments. Abbreviations: i = inner region of lower lip, ll = lower lip, o = outer region of lower lip, P = basal part of prostomium, ul = upper lip. Scale bars: A–C = 300 µm, D, G–I = 100 µm, E = 200 µm, F = 30 µm, J–K = 40 µm, L = 50 µm.
FIGURE 21. Polycirrus brutus n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 21. Polycirrus brutus n. sp., holotype NTM W.023152. A. Entire worm, ventral view (fragments arranged to simulate the animal is entire); B–C. Anterior end, ventral and dorsal views, respectively; D–E. Close ups of the anterior end, ventral and dorsal views, respectively; F. Posterior end, left dorso-lateral view; G–H. Progressively higher magnifications of the notochaetae of segment 14; I. Uncini, mid-abdominal segment. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, PLP = prostomial lateral process, ul = upper lip, * = distal part of prostomium. Scale bars: A = 1.5 mm, B–F = 0.5 mm, G = 30 µm, H = 15 µm, I = 10 µm.
FIGURE 3. Lysilla longilinea n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 3. Lysilla longilinea n. sp., holotype NTM W.47407. A, D. Entire worm, dorsal and ventral views (anteriorly), respectively; B–C. Anterior end, left ventro-lateral and right dorso-lateral views, respectively; E–F. Close ups of the anterior end, right dorso-lateral and left ventro-lateral views, respectively; G. Posterior end; H. Notochaetae, segment 5. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, * = distal part of prostomium. Scale bars: A, D = 1 mm, B–C = 0.15 mm, E–G = 0.1 mm, H = 10 µm.
FIGURE 18. Polycirrus cruciformis n in Polycirridae (Annelida, Terebelliformia) from Lizard Island, Great Barrier Reef, Australia
FIGURE 18. Polycirrus cruciformis n. sp., paratype AM W.47664. A–C. Entire worm, dorsal, left lateral and ventral views (anteriorly), respectively; D–H. Thorax, left lateral, right ventro-lateral, ventral, right dorso-lateral and dorsal views, respectively, arrow in C points to last notopodium; I–J. Close ups of the anterior end, dorsal view, in progressively higher magnifications; K. Close up of the tip of a long buccal tentacle; L–M. Close ups of the anterior end, ventral view, in progressively higher magnifications. Numbers refer to segments. Abbreviations: ll = lower lip, P = basal part of prostomium, ul = upper lip, * = distal part of prostomium. Scale bars: A–C = 150 µm, D–H = 100 µm, I, L = 50 µm, J = 30 µm, K = 40 µm, M = 20 µm.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.