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FIGURE 1. A in Nereididae (Annelida: Phyllodocida) of Lizard Island, Great Barrier Reef, Australia
FIGURE 1. A. Ceratonereis australis AM W.44315, alive, antero-dorsal view; B. C. perkinsi AM W.44320, alive, dorsal view; C. C. tentaculata AM W.44314, alive, dorsal view; D. C. tentaculata NTM W22558, preserved, antero-dorsal view; E. C. tentaculata NTM W22558, preserved, antero-ventral view; F. C. 'multistripe AM W.47563' AM W.47563, alive, antero-dorsal view; G. Composetia marmorata NTM W22530, alive, antero-dorsal view; H. C. marmorata NTM W22530, preserved, anterodorsal view, pharynx everted. Photo: Alexander Semenov (A–C, F). Approximate body widths: A: 1.2 mm; B: 1.8 mm; C: 1.9 mm; D, E: 2.0 mm; F: 1.4 mm; G, H: 2.6 mm.
FIGURE 6. Sphaerodoropsis plurituberculata n in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 6. Sphaerodoropsis plurituberculata n. sp., reproductive features, SEM images. A. Male, detail of copulatory organ of chaetiger 6 (♂co); (al) acicular lobe, (vc) ventral cirrus; B. Female, copulatory organ on chaetiger 6 (♀co); C. Spermatophore attached to a male with detail (small window) of surface.
FIGURE 4. Sphaerodoropsis plurituberculata n in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 4. Sphaerodoropsis plurituberculata n. sp. live specimens. A–D. Micrographs taken with a dissecting microscope. A. Female, dorsal view, with a pair of orange subdermal eyes (arrow), brown gut and bluish oocytes (o); B. Male filled with sperm (s); lateral antennae marked with arrows; C. Male with spermatophores on dorsum (arrowheads); D. Male, ventro-lateral view, with copulatory organs on chaetiger 6 (arrow) and spermatophore visible through body wall; E–G. Micrographs taken with a compound microscope; E. Ventral papillae, containing paired transparent granules and a small orange one; F. Early (es) and late (sp) spermatids attached to central cytophore and other coelomic cells; G. Spermatids with some free swimming sperm (arrows).
FIGURE 3. Sphaerodoropsis aurantica n in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 3. Sphaerodoropsis aurantica n. sp., AM W.44218 (A), AM W.44209 (B). A. Live specimen, micrograph taken with a dissecting microscope, dorsal view; B–L. SEM images. B. Whole specimen, ventral view, anterior end on top; C. Anterior end, frontal view, with median antenna (ma), lateral antennae (la), palps (pa), tentacular cirri (tc) and parapodia from first chaetiger (ch1); D. Mid-chaetigers in lateral view, showing large macrotubercles and dorsal papillae, ventral papillae, and parapodia with acicular lobe (al), ventral cirri (vc) and compound chaetae; E. Parapodia of chaetiger 6 and 7, ventral view (lacking copulatory organs), ventral view; F. Posterior end, ventral view, showing pygidial papillae and mid-ventral cirrus; G. Detail of dorsal macrotubercle with pores (arrows); H. Posterior macrotubercles with incipient terminal papillae (black arrow); I. Different size ventral papillae of mid-chaetigers; J. Mid-body parapodium, anterior view showing acicular lobe (al), ventral cirrus (vc) (behind chaetae) and parapodial papillae; K. Detail of compound chaetae of posterior chaetigers with long blades and thin shafts; L. Mid-chaetiger chaetal fascicle. Some of the chaetae have distal spine over blades (arrowheads).
FIGURE 2. Stylised drawings. A, B. Ephesiella australiensis. A in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 2. Stylised drawings. A, B. Ephesiella australiensis. A. Dorsal tubercles of chaetigers 11–14; B. Parapodial papillae and appendages including ventral cirrus, acicular lobe, papillae and nearby macrotubercle; the concentric circles represent the volume of the parapodium (larger ones indicate basal and smaller distal areas) and the red axis its four sides; C, D. Sphaerodoropsis auranticus n. sp.; C. Dorsal tubercles of chaetigers 11–14, and pigmentation pattern; D. Arrangement of parapodial appendages and papillae; E, F. Sphaerodoropsis plurituberculata n. sp.; E. Dorsal tubercles of chaetigers 11–14; F. Arrangement of parapodial appendages and papillae.
FIGURE 1 in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 1. Ephesiella australiensis SEM images, AM W.42693. A. Whole specimen, anterior end on top; B. Anterior chaetigers, ventro-lateral view, showing microtubercle (mi), macrotubercles (mt) and parapodia (par) with bottle-shaped ventral cirrus and parapodial papillae (pp); C. Same from a dorsal view; D. Mid-chaetiger with macrotubercle (mt) with terminal papillae, and contracted parapodium bearing at least six papillae (arrowheads); E. Mid-body parapodium, anterior view, with five spherical papillae (arrowheads), five compound chaetae and a bottle-shaped ventral cirrus; F. Posterior end showing two terminal macrotubercles, and a digitiform ventral cirrus; G. Compound chaetae of anterior chaetiger; H. Chaetae of mid-body chaetiger; I. Detail of chaetae from posterior chaetiger showing the blade, almost fused to the shaft and the characteristic spinulation of the shaft with a distal-most thicker spine (arrow).
FIGURE 5. Sphaerodoropsis plurituberculata n in Sphaerodoridae (Annelida) from Lizard Island, Great Barrier Reef, Australia, including the description of two new species and reproductive notes
FIGURE 5. Sphaerodoropsis plurituberculata n. sp. SEM images. A. Male, ventral view, anterior end on left side, with copulatory organs on chaetiger 6 (co); B. Whole specimen, lateral view, anterior end on left side; C. Anterior end, ventral view; digitiform palps (pa) and lateral antennae (la), hemi-spherical median antenna (ma); mouth (mo) anterior to first chaetiger; D. Anterior chaetiger, ventral view with six chaetae, and digitiform ventral cirrus (vc) and acicular lobe (al); E. Mid-body chaetiger, posterior view; F. Detail of chaetae with conspicuous serration and distal spine (arrow); G. Posterior end with terminal pygidium.
FIGURE 9. Paleanotus chrysos n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 9. Paleanotus chrysos n. sp. Micropic of female with large eggs (body starting to waste), mid-body notochaetael fan in part, NTM W.25641: North Direction Island, GBR.
FIGURE 8. Paleanotus chrysos n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 8. Paleanotus chrysos n. sp. A–E: NTM W.23688: Yonge Reef, GBR. A. Anterior end, dorsal view (paleal notochaetae omitted); B. Paleae, segment 2; C. Detail lateral paleae, spine and main paleae; D. Median paleae and medial main palea; E. Micropic, median palea; F–J: Neurochaetal types, NTM W.23203: North Direction Island, GBR; K. Micropic of midbody segment, SMNH 97309: New Caledonia; L. Detail of median paleae, medial-most main palea, NTM W.23190: Heron Island, GBR. Abbreviations: ca = caruncle, la = lateral paleae, me = median paleae. Scale bars: A = 200 µm, B–D, F–J, L= 30 µm.
FIGURE 6. Paleanotus silus n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 6. Paleanotus silus n. sp. A–D: NTM W.9309: Ashmore Reef, WA. A. Ovigerous female, detail of lateral paleae, subunit 1 palea; B. Micropic of median palea; C. Detail of medial main and median paleae; D. Mid-body segment (neurochaetae omitted); E. Male with sperm and oil globules, micropic of mid-body segment, NTM W.23731: Darwin, NT; F. Median paleae group, NTM W.24187: Thailand; G–L: NTM W.23731: Darwin, NT. G. Anterior end, ventral view; H–L: Neurochaetal types. Abbreviations: roman numerals I–IV = anterior segments 1–4; l.a. = lateral antenna, m.a. = median antenna, me = median paleae, mm = medial main paleae, p = palp, s = stylet, su 1 = sub-unit 1 palea. Scale bars: A, C = 30 µm, D, F = 100 µm, E = 250 µm, G = 70 µm, H–L = 10 µm.
FIGURE 5. Paleanotus latifolia n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 5. Paleanotus latifolia n. sp. A–H: NTM W.23710: Kimberley, WA. A. Male, notopodium; B. Main palea detail; C. Median palea detail; D–H: Neurochaetal types; I. Ovigerous female, micropic of notopodium, NTM W.25628: Kimberley, WA; J. Micropic, detail of median and medial main paleae, NTM W.13103: Darwin, NT; K. Main paleae detail, NTM W.13103: Darwin, NT. Abbreviations: e = egg, gl = gland, la = lateral paleae, ma = main paleae, me = median paleae, mm = medial main paleae, sp = sperm, su 1 = sub-unit 1 palea. Scale bars: A = 100 µm, B–H = 30 µm.
FIGURE 3. Paleanotus adornatus n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 3. Paleanotus adornatus n. sp. A–C: NTM W.23677: Lizard Island, GBR. A. Lateral group and main paleae; B. Micropic of main palea; C. Median and medial main paleae; D. Micropic of notopodium, NTM W.23660: Heron Island, GBR; E. Micropic of notopodium, AM W.7531: Dampier, WA. F–G: P. adornatus broad form. F. Micropic of notopodium and neuropodium, NTM W.25644: North Direction Island, GBR; G. Micropic of notopodium and neuropodium, SIO A3629: Indonesia, West Papua, Raja Ampat. Abbreviations: me = median paleae, mm = medial main paleae. Scale bars: A, C = 100 µm.
FIGURE 1. A in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 1. A. Paleanotus generalized notochaetal fan; B. Main paleae sculptural detail. C–I: Comparative micropics of main palea in Paleanotus new species. C. Paleanotus inornatus n. sp., NTM W.23684; D. P. adornatus n. sp., NTM.W.23660; E. P. acquifolia n. sp., NTM W.23440; F. P. latifolia n. sp., NTM.W.23710; G. P. silus n. sp., NTM.W.23731; H. P. silopsis n. sp., NTM W.23186; I. P. chrysos n. sp., NTM.W.25641. Abbreviations: b.l = 'broken line'sculpture, c = cilia, gl = gland, h.s = horizontal striae, la = lateral paleae, ma = main paleae, me = median paleae, r.r = raised rib, su1= sub-unit 1 palea.
FIGURE 1 in The rare mantis shrimp Areosquilla indica (Hansen, 1976) (Crustacea, Stomatopoda) from the Great Barrier Reef: first Australian records of the genus and species
FIGURE 1. Areosquilla indica (Hansen, 1926), male, TL 38 mm (QM W27950). A, anterior cephalothorax; B, right eye; C, right dorsal process of antennular process, lateral view; D, left raptorial claw; E, right thoracic somites 5–8, dorsal view; F, right thoracic somite 5, lateral view; G, thoracic somite 8 sternal keel, right lateral view; H, posterior abdominal somites, telson and right uropod; I, right uropod, ventral view; J, right pleopod 1 endopod, anterior view. Scale A–F, H, I = 2.0 mm; G, J = 1.0 mm.
FIGURE 7. Paleanotus silopsis n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 7. Paleanotus silopsis n. sp. A. Micropic of anterior and mid-body section, dorsal view, SIO A3633: Indonesia, West Papua, Raja Ampat; B. Micropic of median paleae and medial main palea, NTM W.24186: High Rock, GBR; C. Lateral paleae group and neuropodium, SIO A3633: Indonesia, West Papua, Raja Ampat; D. Detail of median paleae group and medial main paleae, NTM W.24188: Philippines. Abbreviations: la = lateral paleae, me = median paleae, mm = medial main paleae. Scale bars: D = 30 µm.
FIGURE 11 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 11.Microspio granulata Blake & Kudenov, 1978: Studies on the ventral epidermal glands (VEGs). A. Methyl green staining pattern, anterior end, ventral surface of anterior chaetigers (arrows point at white dots being the location of the VEGs), AM W.44381, MI QLD 2376; B. SEM image, anterior end, ventral surface of anterior chaetigers (arrows point at gland openings), AM W.44016, MI QLD 2340; C. Cross section of glandophorous chaetiger (arrows point at two VEGs), AM W.44018, MI QLD 2340. Abbreviations: coe = coelomic cavity, cu = cuticle, ep = epidermis, ltm = longitudinal musculature, mg = mid gut, sc = secretion cell, vnc = ventral nerve cord. Scale bars: A, B = 100 µm, C = 20 µm.
FIGURE 2. Paleanotus inornatus n in Seven new species of Paleanotus (Annelida: Chrysopetalidae) described from Lizard Island, Great Barrier Reef, and coral reefs of northern Australia and the Indo-Pacific: two cryptic species pairs revealed between western Pacific Ocean and the eastern Indian Ocean
FIGURE 2. Paleanotus inornatus n. sp. A. Notopodium in part and neuropodium, NTM W.23684: MacGillivray Reef, GBR; B. Median paleae and medial main paleae, NTM W.25390: Day Reef, GBR; C–G: Neurochaetal types, NTM W.23684: MacGillivray Reef, GBR; H. Male, notopodium and neuropodium (neurochaetae omitted), NTM W.23726: Ningaloo Reef, WA; I. Ovigerous female, notopodium, CAS 185685: Philippines. Abbreviations: e = egg, gl = gland, la = lateral paleae, me = median paleae, sp = sperm. Scale bars: B = 30 µm, C–G = 10 µm, H = 100 µm.
FIGURE 5 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 5. Spio blakei (Blake & Kudenov, 1978): Examples for pigmentation patterns. A. Live complete specimen, dorsal view, MI QLD 2408; B. Specimen fixed in formalin, anterior end, dorsal view, AM W.44860, MI QLD 2439; C. Complete specimen fixed in formalin, ventral view, AM W.43371, MI QLD 2376. Scale bars: A, C = 1 mm, B = 0.5 mm. Photo: A—A. Semenov.
FIGURE 4 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 4. Scolelepis (Scolelepis) kudenovi Hartmann-Schröder, 1981, holotype, ZMH P16497. A. Anterior end, dorsal view, first left parapodium removed, palps lost; B. Neuropodial bidentate hooded hooks from posterior chaetiger, note upright large apical tooth. Scale bars: A = 0.5 mm, B = 10 µm.
FIGURE 7 in Spionidae (Annelida: ' Polychaeta': Canalipalpata) from Lizard Island, Great Barrier Reef, Australia: the genera Malacoceros, Scolelepis, Spio, Microspio, and Spiophanes
FIGURE 7. Spio blakei (Blake & Kudenov, 1978): Studies on the ventral epidermal glands (VEGs). A. Ventral surface of middle chaetigers in a live specimen, pores of VEGs numbering four per chaetiger apparent, AM W.45396, MI QLD 2433; B. Methyl green staining pattern of ventral surface of middle chaetigers (arrows point at white dots being the location of the opening pores of VEGs), AM W.44860, MI QLD 2439; C. Cross section of glandophorous chaetiger (arrows point at two VEGs), AM W.44371, MI QLD 2376; D. SEM image, left half of middle chaetiger, ventral surface (arrows point at gland openings), AM W.44381, MI QLD 2376. Abbreviations: coe = coelomic cavity, cu = cuticle, ep = epidermis, ltm = longitudinal musculature, sc = secretion cell, vnc = ventral nerve cord. Scale bars: A = 200 µm, B = 100 µm, C, D = 50 µm. Photo: A—A. Semenov.
ScienceDex guides
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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.