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2,356 results for “Echinodermata”
FIGURE 9 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 9. Ossicles of Acaudina spinifera sp. nov. USMCRC-Echi 029. A–B. Spinose doughnut-shaped bodies from dorsal body wall; C. Spinose perforated plates from dorsal body wall; D. Spinose sub-spherical bodies from dorsal body wall; E. Spinose perforated plates from caudal region body wall; F. Spinose sub-spherical bodies from caudal region body wall; G. Rosettes from caudal region body wall; H. Rosette-like rods from caudal region body wall; I. Thick rounded rods from caudal region body wall; J. Dumbbell-shaped rod from caudal region body wall; K. Rosette in tentacle.
FIGURE 5 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 5. Ossicles of Euthyonidiella zulfigaris sp. nov. USMCRC-Echi 010. A. Tables in dorsal body wall; B. Tables with three-pillared spires in dorsal body wall; C. Endplate in tube feet; D. Large rods in tentacle; E. Small rod in tentacle; F. Spinose rod in tentacle; G. Rosettes in tentacle; H. Tables in body wall near anus; I. Table in dorsal body wall.
FIGURE 4 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 4. Calcareous ring of Euthyonidiella zulfigaris sp. nov. viewed from body cavity. USMCRC-Echi 010. R=Radial plate; IR=Interradial plate; A=Anterior; P=Posterior.
FIGURE 3 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 3. Euthyonidiella zulfigaris sp. nov. USMCRC-Echi 010; ventral view. A=Anterior; P=Posterior.
Figure 5 in Overlooked for over a century: Ophioderma occultum sp. nov. (Echinodermata), a new species of brittle star from the Eastern Pacific
Figure 5. Maximum likelihood tree of the species analysed in this study. (a) COI; (b) 16S. Values at branches indicate bootstrap values (maximum likelihood/neighbour-joining); asterisks indicate specimens of Ophioderma occultum sp. nov. previously identified as Ophioderma panamense. Sequences obtained in this study are indicated in bold. See the Supplemental material for more information.
Figure 4 in Overlooked for over a century: Ophioderma occultum sp. nov. (Echinodermata), a new species of brittle star from the Eastern Pacific
Figure 4. Some morphological characters of Eastern Pacific Ophioderma that differ from those of Ophioderma occultum sp. nov. Ophioderma hendleri (holotype: ICML-UNAM 18315, DD = 14.8 mm): (a) close-up of a jaw; (b) dorsal arm. Ophioderma panamense (holotype: NHMD-107679, DD = 21.9 mm): (c) portion of dorsal disc and arm. Ophioderma pentacanthum (paratype: MCZ OPH-4519,
Figure 3 in Overlooked for over a century: Ophioderma occultum sp. nov. (Echinodermata), a new species of brittle star from the Eastern Pacific
Figure 3. Morphological variations recorded in Ophioderma occultum sp. nov. (a) Disc with partially uncovered radial shields (arrowheads; CE-UAM 390, DD = 15.4 mm); (b) white-spotted oral shields (paratype: ICML-EMU 12868, DD = 19.9 mm); (c) white oral shields (CE-UAM 214, DD = 7.3 mm); (d) granules on the proximalmost DAPs (ICML-UNAM 11593, DD = 26.7 mm); (e) arm segment with three tentacle scales (arrowhead; paratype: ICML-UNAM 18430, DD = 17.2 mm); (f) abnormal arm spines (arrowheads; CE-UAM 679, DD = 16.3 mm); (g) brown-coloured specimen (CE-UAM 673, DD = 23.5 mm); (h–i) in vivo colouration (Photographs: M.A. Medina-López).
Figure 2 in Overlooked for over a century: Ophioderma occultum sp. nov. (Echinodermata), a new species of brittle star from the Eastern Pacific
Figure 2. Ophioderma occultum sp. nov., paratype (ICML-UNAM 18430, DD = 3.7 mm). (a) Dorsal disc; (b) ventral disc (insert: jaw with the partially uncovered oral shield); (c) close-up of a jaw; (d–f) dorsal arm (proximalmost, median, distalmost); (g–i) ventral arm (proximalmost, median, distalmost); (j) lateral arm plates and arm spines; (k) dorsal view. 2°AdShSp, secondary adoral shield spine; AdShSp, adoral shield spine; IPa, infradental papilla; LOPas, lateral oral papillae; LyOs, Lyman's ossicle; TPa, tooth papilla; vT, ventralmost tooth.
Figure 1 in Overlooked for over a century: Ophioderma occultum sp. nov. (Echinodermata), a new species of brittle star from the Eastern Pacific
Figure 1. Ophioderma occultum sp. nov., holotype (ICML-UNAM 18429, DD = 15.9 mm). (a) Dorsal disc; (b) ventral disc; (c) close-up of a jaw; (d–f) dorsal arm (proximalmost, median, distalmost); (g–i) ventral arm (proximalmost, median, distalmost); (j) lateral arm plates and arm spines; (k) dorsal view. 2° AdShSp, secondary adoral shield spine; AdShSp, adoral shield spine; IPa, infradental papilla; LOPas, lateral oral papillae; LyOs, Lyman's ossicle; TPa, tooth papilla; vT, ventralmost tooth.
FIGURE 23. Solaster spp. A. Solaster namake n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 23. Solaster spp. A. Solaster namake n. sp. orange form, in situ. Hawaiian Islands. B. Solaster sp. 1, Whole body in situ image. C. Close-up showing paxillae and other details. D Solaster sp. 2, Marianas Island region, 447 m. Urspine= pedinid urchin spines. Oph= ophiuroid.
FIGURE 22. Solaster namakae n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 22. Solaster namakae n. sp. Holotype MCZ 151075. A. Abactinal view. Scale bar=10.0 mm. B. Abactinal paxillae close up. Scale bar=2.0 mm. C. Marginal paxillar plates. Scale bar=2.0 mm. D. Close-up of actinal plates and inferomarginal paxillae. Scale bar=1.0 mm. E. Actinal view. Scale bar=10.0 mm. Inset shows parasitic infection from one arm. F. In situ image of holotype from Hawaiian Islands. Green lasers in upper right hand corner are 10 cm apart.
FIGURE 21. Okeanosaster hohonui n. gen, n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 21. Okeanosaster hohonui n. gen, n. sp. Holotype USNM 1467573. A. Abactinal view. Scale bar=3.0 mm. B. Close-up of abactinal plates. Scale bar=1.0 mm. C. Actinal view. Scale bar=3.0 mm. D. Close-up of abactinal arm plates. Scale bar=1.0 mm. E. Lateral view showing marginal plates. Scale bar=2.0 mm. F. In situ observation from Forearc seamount, Marianas Islands, 3304 m. Scale bar=4.0 mm. G. Adambulacral armature including furrow and subambulacral spination. Scale bar=1.0 mm.
FIGURE 19. Milteliphaster monstrosus n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 19. Milteliphaster monstrosus n. sp. MNHN IE-2007-1280. A. Abactinal surface. Scale bar=20 mm. B. Abactinal surface close-up showing spines. Scale bar=10.0 mm. C. Actinal view. Scale bar=20 mm. Inset showing pedicellariae, approximately 1.5 mm length. D. Abactinal-lateral surface showing spines on abactinal and superomarginal plates. Scale bar=10.0 mm. E. Furrow spines and adjacent adambulacral spination. Circle shows pedicellariae. Scale bar=10.0 mm. F. Oral region, showing actinal plates, spines on oral plates. Scale bar=10.0 mm.
FIGURE 20. Milteliphaster monstrosus n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 20. Milteliphaster monstrosus n. sp. in situ. Scale unavailable. A. Observed individual from Marianas Bank, Marianas Islands, 446 m. Note spines to the right. B. Marianas Bank, Marianas Islands 446 m. Caenopedina? urchins present in regions adjacent to M. monstrosus.
FIGURE 18. Litonotaster gfoei n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 18. Litonotaster gfoei n. sp. A. Abactinal view. Scale bar=2.0 mm. Inset showing surface detail. Largest individual plate diameter=1.0 mm. B. In situ image. Arrow showing inferomarginal spines extended, American Samoa, 2457 m. Scale bar=2.0 mm. C. Actinal view. Scale bar=2.0 mm. D. Actinal-Lateral view. Arrow showing spinelets on inferomarginal edge. Scale bar=1.0 mm. E. Actinal surface showing details. Scale bar=1.0 mm. F. Adambulacral spination, including furrow and subambulacral spines. Scale bar=0.75 mm. G. In situ image showing specimen with papular pores, Mozart Seamount, North Pacific.
FIGURE 17. Hippasteria capstonei n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 17. Hippasteria capstonei n. sp. USNM 1457387. A. Abactinal view. Scale bar=5.0 mm. Inset showing pedicellariae and surface details. Pedicellariae=1.5 mm length. B. In situ observation of holotype feeding on primnoid coral, Johnston Atoll, 1982 m. C. Actinal view. Scale bar=5.0 mm. D. Abactinal-lateral view showing pedicellariae and spination. Scale bar=2.0 mm. E. Lateral view showing spines and other accessories. Scale bar=2.0 mm. F. Actinal close up, showing spination, etc. Scale bar=2.5 mm. G. Adambulacral spination, including furrow and subambulacral spines. Scale bar=1.0 mm.
FIGURE 16 in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 16. Evoplosoma spp. Feeding observations. Evoplosoma sp,. Wake Island. A. Feeding on Primnoidae. 1704 m. B. Feeding on likely Primnoidae, Wake Island Atoll, 1940 m. C. Hawaiian Islands region, North Maro Seamount, Hawaiian Islands, 1613 m.
FIGURE 15. Evoplosoma nuku n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 15. Evoplosoma nuku n. sp. USNM 1457372. A. Abactinal view. Scale bar=5.0 mm. B. Abactinal-lateral view showing surface features. Scale bar=2.0 mm. C. Actinal view. Scale bar=5.0 mm. Inset showing pedicellariae and surface features. Individual pedicellariae=1.0 mm length. D. Lateral view showing features of the superomarginal and inferomarginal plates. Scale bar=3.0 mm. E. Adambulacral armature showing furrow and subambulacral spines. Scale bar=2.0 mm. F. In situ observation, Johnston Atoll, 1603 m. G. Actinal surface showing off plate shape, surface features. Scale bar=2.0 mm.
FIGURE 14. Evoplosoma forcipulifera Fisher, 1906. USNM 142429 A in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 14. Evoplosoma forcipulifera Fisher, 1906. USNM 142429 A. Abactinal view. Scale bar=5.0 mm. Inset showing close-up of abactinal plate including madreporite. Madreporite diameter=2.0 mm. B. In situ observation of specimen feeding. C. Actinal view. Scale bar=5.0 mm. Inset showing pedicellariae and actinal surface texture. Pedicellariae length=1.0 mm. D. Abactinal-lateral view showing superomarginal and inferomarginal plates and accessories. Scale bar=5.0 mm. E. Adambulacral armature-furrow spines, subambulacrals and etc. Scale bar=2.0 mm. F. Actinal and lateral surface showing marginal plate surface and spination. Scale bar=5.0 mm.
FIGURE 13. Ceramaster vorax n in New Genera, Species and Occurrences of Deep-Sea Asteroidea (Valvatacea, Forcipulatacea, Echinodermata) collected from the North Pacific Ocean by the CAPSTONE Expedition
FIGURE 13. Ceramaster vorax n. sp. USNM 1457352. A. In situ observation of holotype feeding on sponge, Johnson Atoll, 492m. B. Abactinal view. Scale bar=5.0 mm. Inset showing close-up of abactinal plate. Individual plates =1.3 mm diameter. C. Actinal view. Scale bar=5.0 mm. Specimen damaged during collection. D. Armtip showing abactinal arm plates, distalmost superomarginal plates. Scale bar=3.0 mm. E. Abactinal view showing superomarginal plates. Scale bar=3.0 mm. F. Close-up of furrow adambulacral spination, including furrow spines and subambulacral spines. Scale bar=2.0 mm.
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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.