Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
2,356
datasets available to search
ShareScore release 0.7.1
Dataset results
2,356 results for “Echinodermata”
Figure 7. a–c in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 7. a–c, Meseres ustulatus sp. nov.; a, ventral view (USNM 1022566, paratype, 55 mm long); b, ventrolateral tube feet (USNM 1022493, holotype); c, tube feet (NMV F101858, paratype). d–f, M. villosus; d, ventral view (BMNH 86.10.2.147, lectotype, 90 mm long); e, ventrolateral tube feet (lectotype); f, posterior tube feet (NMV F98745). g–i, M. violaceus (BMNH 86.10.2.156, holotype, 142 mm long); g, ventrolateral view; h, tube feet of M. crinitus (left, NMV F101872, paratype) contrasted with M. violaceus (right, NMV F101848); i, tentacles (USNM 1022608).
Figure 6 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 6. Gonad ossicles (SEM). a–b, Meseres atlanticus (USNM E53278). c–d, M. helios sp. nov. (USNM E31106, holotype). e–h, M. neovillosus sp. nov. (USNM 1008458, paratype). i–l, M. porphyrus sp. nov. (USNM E38795, holotype). m–p, M. ustulatus sp. nov. (USNM 1022493, holotype).
Figure 3. a–b, M in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 3. a–b, M. atlanticus (NMV F101845, 210 mm long); a, ventral view; b, small epibiotes on body wall. c–e, M. constrictus sp. nov. (USNM 1022815, paratypes); c, dorsal view (51 mm long); d, ventral view (51 mm long); e, tube feet. f–g, M. crinitus sp. nov. (USNM 1023615, holotype, 96 mm long); f, ventral view; g, ventrolateral tube feet. h, M. depressus, pygal furrow, gelatinous body, lateral brim (NMV F101849). i–k, M. epibiotus sp. nov. (USNM 1008183, holotype, 110 mm long); i, ventral view, posterior taper; j, ventral mouth, epibiote concavities (arrows); k, ventral view, epibiote concavity (left arrow), few tube feet (central arrow). l, M. helios sp. nov., tentacle digits, tube feet (lower right) (USNM E31104, paratype). m–o, M. involutus (NMV F101850, 40 mm long); m, ventral view, serrated margin; n, dorsal anterior view, globigerines attached; o, posterior ventrolateral tube feet.
Figure 2 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 2. Characters of Molpadiodemas. a, drawing of transverse section of mid-body, hair-like tube foot cover, flat broadly attached longitudinal muscles (as for M. villosus); b, flat longitudinal muscles, gonad (upper left), respiratory tree (upper right) (M. porphyrus sp. nov., NMV F101871, paratype, 90 mm long); c, complete cover of tube feet (M. translucens sp. nov., USNM 1008072, paratype); d, drawing of part of gonad, branched tubules from common origin; e, gonad, flat longitudinal muscles (arrows) (M. villosus, BMNH 86.10.2.155, paralectotype); f, branched gonad tubules (M. violaceus, BMNH 86.10.2.145).
Figure 2. Body wall mounts. a in New cucumariid species from southern Australia (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae)
Figure 2. Body wall mounts. a, Apsolidium falconerae sp. nov., holotype, NMV F109375, knobbed plates in ventral body wall. b, Neocucumella turnerae sp. nov., paratype, TM H3296, endplate in ventral body wall; absence of other ossicles. c, Neoamphicyclus altoffi sp. nov., holotype, WAM Z279-92, table discs in body wall; insert with lateral view of table showing spire, NMV F132704. d, Neoamphicyclus mutans (Joshua, 1914), NMV F109315, table discs in body wall; insert showing table spire. e, Neoamphicyclus materiae sp. nov., paratype NMV F76360, table discs in body wall; inserts with lateral view of tables showing spires, paratype, NMV F76364. f, Neoamphicyclus lividus Hickman, 1962, table discs in body wall, NMV F58698.
Figure 5. a–d in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 5. a–d, Meseres morbillus sp. nov., a, lateral view (USNM 1008093, paratype, 91 mm long); b, tentacles, ventrolateral tube feet "spotting" (NMV F101865); c, tentacles, digits (USNM E49243); d, calcareous ring (radial plate right half) (USNM 1008093, paratype). e–g, M. neovillosus sp. nov.; e, dorsal view (USNM 1008458, paratype, 71 mm long); f, pygal end, tube feet (USNM 1008458); g, ventrolateral tube feet (BMNH 86.10.2.151, holotype). h–k, M. pediculus sp. nov.; h, dorsal view, elongate form (USNM 1008318, holotype, 56 mm long); i, ventrolateral tube feet (NMV F104796, paratype); j, tentacles (holotype); k, broadly attached, relatively narrow, slightly thickened, longitudinal muscles (arrows) (paratype). l–m, M. porphyrus sp. nov. (USNM E38795, holotype, 114 mm long); l, dorsal view, thick rounded brim; m, gonad. n–o, M. translucens sp. nov. (USNM E48652, holotype, 78 mm long); n, dorsal view, longitudinal muscles visible through translucent body wall (arrows); o, tentacles.
Figure 1 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 1. Characters of pygal-furrowed Synallactidae. a, ventral mouth and anus (M. helios sp. nov., USNM E31104, paratype, 91 mm long); b, ventral peltate tentacles, polian vesicle (P. mollis, TM H2004; anterior end dissected off); c, respiratory tree (P. mollis, TM H2004); d, drawing of dorsal posterior pygal furrow; e, posterioventral view of pygal furrow and anus (M. violaceus, BMNH 86.10.2.150); f, anterior dorsal madreporite (arrow) (P. peripatus, USNM 1008159); g, drawing of calcareous ring (radial plate right, as in P. spiculiferus); h, calcareous ring (M. crinitus sp. nov., USNM E48644, paratype); i, calcareous ring (M. violaceus, BMNH 86.10.2.145).
Figure 9 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 9. Characters of Pseudostichopus. a, drawing of transverse section of mid-body (as in P. mollis); b, cylindrical longitudinal muscles detached from calcareous ring (P. tuberosus sp. nov., NMV F101864, paratype); c, dorsolateral radial papillae (P. elegans, NMV F97447, papillae up to 8 mm long); d, drawing of part of gonad, unbranched tubules, arising separately along gonoduct; e, two series of unbranched gonad tubules along gonoduct (P. mollis, TM H2004); f, gonad (P. tuberosus sp. nov., paratype, USNM 1008333).
Figure 5. a–c in A new asterinid genus from the Indo-West Pacific region, including five new species (Echinodermata: Asteroidea: Asterinidae)
Figure 5. a–c, Ailsastra eleaumei sp. nov., MNHN EcAs 11843: a, low carinal series of plates with bowl-shaped spinelet arrangements; b, bowl-shaped arrangements of spinelets on disc plates; c, interradial abactinal gonopores (arrows). d–f, Ailsastra heteractis (H.L. Clark, 1938), MCZ 3258: d, lateral ray abactinal spinelets; e, inferomarginal spinelets; f, small oral plates, proximal actinal pores (arrows). g–i, Ailsastra paulayi sp. nov., UF 1815: g, abactinal spinelets; h, abactinal interradial plates removed to show absence of superambulacral plates (arrow); i, distal abactinal interradius.
Figure 8 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 8. Tentacle ossicles (SEM). a–d, Meseres morbillus sp. nov. (USNM E49251). e–f, M. neovillosus sp. nov. (USNM 1008458, paratype). g–h, M. pediculus sp. nov. (USNM 1008318, holotype). i–l, M. porphyrus sp. nov. (USNM E38795, holotype). m–p, M. translucens sp. nov. (USNM E48652, holotype). q–t, M. villosus, q–r (USNM E48640), s–t (USNM E9929). u–x, M. violaceus, u–v (USNM 1022608), w–x (USNM E49366).
Figure 3 in A new asterinid genus from the Indo-West Pacific region, including five new species (Echinodermata: Asteroidea: Asterinidae)
Figure 3. Actinal view of holotypes of species of Ailsastra gen. nov. a, Ailsastra achituvi sp. nov., R = 10 mm, NHM 1951.5.7.12; b, Ailsastra amezianeae sp. nov., R = 10 mm, MNHN EcAs 11845; c, Ailsastra booneni sp. nov., R = 9 mm, UF 1938; d, Ailsastra eleaumei sp. nov., R = 7.5 mm, MNHN EcAs 11843; e, Ailsastra heteractis (H.L. Clark, 1938), R = 7 mm, MCZ 3258; f, Ailsastra paulayi sp. nov., R = 16 mm, UF 1815.
Figure 2 in A new asterinid genus from the Indo-West Pacific region, including five new species (Echinodermata: Asteroidea: Asterinidae)
Figure 2. Abactinal view of holotypes of species of Ailsastra gen. nov. (photographed at same magnification). a, Ailsastra achituvi sp. nov., R = 10 mm, NHM 1951.5.7.12; b, Ailsastra amezianeae sp. nov., R = 10 mm, MNHN EcAs 11845; c, Ailsastra booneni sp. nov., R = 9 mm, UF 1938; d, Ailsastra eleaumei sp. nov., R = 7.5 mm, MNHN EcAs 11843; e, Ailsastra heteractis (H.L. Clark, 1938), R = 7 mm, MCZ 3258; f, Ailsastra paulayi sp. nov., R = 16 mm, UF 1815.
Figure 1. a in New cucumariid species from southern Australia (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae)
Figure 1. a, Apsolidium falconerae sp. nov., holotype, from Phillip I., NMV F109375, preserved, 34 mm long, lateral view showing thick calcareous dorsal and lateral body, thin-walled sole, mid-ventral radial tube feet; insert with radial (left) and interradial (right) plates of calcareous ring. b, Neoamphicyclus mutans (Joshua, 1914), live colour, collected by Mark O'Loughlin from Flinders ocean platforms on 13 February 2007, 60 mm long, lateral view, NMV F123862. c, Neoamphicyclus altoffi sp. nov., holotype, from Fremantle, WAM Z279-92, preserved, 33 mm long, dorso-lateral view; insert with radial (left) and interradial (right) plates of calcareous ring. d, Neoamphicyclus altoffi sp. nov., tentacles showing white calcareous band of ossicles at base, NMV F132704. e, Neoamphicyclus materiae sp. nov., holotype, from Flinders, NMV F132722, preserved, 35 mm long, ventral view; insert with radial (left) and interradial (right) plates of calcareous ring. f, Neocucumella turnerae sp. nov., holotype, from Derwent estuary, TM H3295, preserved, 46 mm long; insert with radial (left) and interradial (right) plates of calcareous ring.
Figure 12 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 12. Gonad ossicles (SEM). a–d, Meseres villosus (USNM E9929). e–f, M. translucens sp. nov. (USNM E48652, holotype). g–h, Pseudostichopus peripatus, g (USNM 12198), h (USNM E48638). i–l, P. tuberosus sp. nov. (USNM E16721, holotype). m, P. aemulatus (USNM 1025525, paratype). Posterior lobe ossicles (compound microscope). n–p, P. hyalegerus, n–o (NMV F80181), p (NMV F80178). Tentacle ossicles (compound microscope). q–t, M. ustulatus sp. nov. (NMV F101858, paratype).
Figure 4 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 4. Tentacle ossicles (SEM). a–d, Meseres atlanticus, a–c (USNM E49466), d (USNM 1020067). e–h, M. crinitus sp. nov. (USNM E48662). i–l, M. depressus (USNM E53279). m–p, M. epibiotus sp. nov. (USNM 1008310, paratype). q–t, M. helios sp. nov., q–r (USNM E31104, paratype), s–t (USNM E31117, paratype). u–x, M. involutus (USNM E49256).
Figure 2 in A new species in the Ophiocoma erinaceus complex from the South-west Pacific Ocean (Echinodermata: Ophiuroidea: Ophiocomidae)
Figure 2. Dental plates of Ophiocoma erinaceus (MV F109808, 22 mm d.d.): a, external surface. d, internal, Ophiocoma schoenleinii (MV F109813, 21 mm d.d.); b, external; e, internal. Ophiocoma cynthiae sp. nov. (MV F91535, paratype 22 mm d.d.): c, external; f, internal.
Figure 1 in A new species in the Ophiocoma erinaceus complex from the South-west Pacific Ocean (Echinodermata: Ophiuroidea: Ophiocomidae)
Figure 1. Ophiocoma cynthiae sp. nov. holotype (22 mm d.d.): a, dorsal surface of the whole animal; b, ventral surface; c, detail of oral frame; d, detail of the dorsal disc and arm surfaces.
Figure 4. Tentacle ossicles. a in New cucumariid species from southern Australia (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae)
Figure 4. Tentacle ossicles. a, Apsolidium falconerae sp. nov., holotype, NMV F109375, perforated plates and rods. b, Neoamphicyclus altoffi sp. nov., rosettes from lower tentacle (base), NMV F132704. c, Neoamphicyclus altoffi sp. nov., rods from upper tentacle, NMV F132704. d, Neoamphicyclus materiae sp. nov., paratype, NMV F76364, rods. e, Neoamphicyclus mutans (Joshua, 1914), NMV F109315, rosettes from upper tentacle. f, Neocucumella turnerae sp. nov., paratype, TM H3296; rosettes from disc and oral papillae (left); rods from tentacles (right).
FIGURE 5 in Vaquerosella perrillatae sp. nov.: A Miocene species of Echinarachniidae (Echinodermata: Clypeasteroida) from Baja California Sur, Mexico
FIGURE 5. Paratypes of Vaquerosella perrillatae sp. nov. A, IGM 11464. B, IGM 11465. C, IGM 11466. D, IGM 11467. E, IGM 11468. F, IGM 11469. G, IGM 11470.
FIGURE 4. IGM 11463 in Vaquerosella perrillatae sp. nov.: A Miocene species of Echinarachniidae (Echinodermata: Clypeasteroida) from Baja California Sur, Mexico
FIGURE 4. IGM 11463, holotype of Vaquerosella perrillatae sp. nov. A, aboral side. B, oral side. C, posterior side. D, left lateral side.
ScienceDex guides
Understand access before you commit
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.