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FIGURE 2. Ophiacantha aristata. A in Deep-sea ophiuroids (Echinodermata: Ophiuroidea: Ophiurida) from the Gulf of Cadiz (NE Atlantic)
FIGURE 2. Ophiacantha aristata. A: ventral aspect; B: dorsal aspect; C: disk spinelets; D: arm ventrally; E: arm dorsally.
FIGURE 10 in Deep-sea ophiuroids (Echinodermata: Ophiuroidea: Ophiurida) from the Gulf of Cadiz (NE Atlantic)
FIGURE 10. Amphioplus hexabrachiatus. Three specimens showing variation in both ventral and dorsal structures. a) and b) represent the largest diameter specimens with indented disk and well defined arrangement of oral papillae. c) and d) mid sized specimen. e) and f) small specimen showing distinct signs of fissiparity. Bar scales = 1mm.
FIGURE 9. Amphioplus hexabrachiatus. A in Deep-sea ophiuroids (Echinodermata: Ophiuroidea: Ophiurida) from the Gulf of Cadiz (NE Atlantic)
FIGURE 9. Amphioplus hexabrachiatus. A: ventral aspect; B: oral plates with papillae detail; C: arm ventrally; D: dorsal aspect; E: arm dorsally.
FIGURE 7. NHM 1936.5. 13 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 7. NHM 1936.5. 13, denuded specimen (1 of 16) of Metalia sternalis from the Red Sea: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 3. NHM 81.11. 22.37 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 3. NHM 81.11. 22.37, denuded test of Brissopsis luzonica from between northern Australia and Papua New Guinea: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 6. NHM 1962.8. 16.17 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 6. NHM 1962.8. 16.17, Brissopsis persica from the Persian Gulf: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 5. ECH – 261 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 5. ECH – 261, paratype of Brissopsis persica from the Persian Gulf: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view; ECH – 275, holotype of Brissopsis persica var. elevata: H, aboral view; I, sternal view; J, (right side) lateral view.
FIGURE 1. NHM 2008.619 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 1. NHM 2008.619, paratype of Brissalius vannoordenburgi gen. nov., sp. nov.: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 4. NHM 1968.6. 14.16 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 4. NHM 1968.6. 14.16, Brissopsis luzonica from the Solomon Islands: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 2. NHM 2008.618 in A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissop- sidae) from the Philippines and the reassignment of Brissopsis persica to Metalia
FIGURE 2. NHM 2008.618, holotype of Brissalius vannoordenburgi gen. nov., sp. nov.: A, aboral view; B, oral view; C (left side) & D (right side), lateral views; E, anterior; F, posterior; G, sternal view.
FIGURE 2 in A new species of the sessile crinoid Holopus d'Orbigny from the tropical western Atlantic, with comments on holopodid ecology (Echinodermata: Crinoidea: Holopodidae)
FIGURE 2. Holopus mikihe new species, holotype, USNM E41507. A, B, crown, about 33 mm high. A, note the 'mailed fist' appearance produced by the tuberculate, near-spinose proximal secundibrachials. B, reverse side of crown with C ray arm removed. C–F, C ray arm. C, F, lateral views; note pinnulation and profiles of large, aboral tubercles of proximal secundibrachs. D, aboral view. E, adoral view. Note that the specimen had an arm removed after it was examined by S.K.D. in 1989 (see Figure 1).
FIGURE 1 in A new species of the sessile crinoid Holopus d'Orbigny from the tropical western Atlantic, with comments on holopodid ecology (Echinodermata: Crinoidea: Holopodidae)
FIGURE 1. Holopus mikihe new species, holotype, USNM E41507, A-ray central (after Donovan, 1992, figure 1.2). Crown about 33 mm high.
FIGURE 3 in A new species of the sessile crinoid Holopus d'Orbigny from the tropical western Atlantic, with comments on holopodid ecology (Echinodermata: Crinoidea: Holopodidae)
FIGURE 3. Holopus from the tropical western Atlantic Ocean, Bahamas, in life position. A–D, F, Holopus rangii d'Orbigny, 1837. A, Johnson-Sea-Link I Dive 2276, 369m. Attached to overhang with arms opened for feeding, near-straight to curved. B, Johnson-Sea- Link I Dive 2051, 654–488m. Arms closed. C, Johnson-Sea-Link I Dive 2260, 619m. Arms open and forming an open 'cage'. D, Johnson-Sea-Link II Dive 1497, 591m. Arms widely open, with tips of some arms recurved. F, Johnson-Sea-Link I Dive 2276, 396 m. Oblique view into a feeding 'cage'. Note that some arms appear to be in contact with the substrate. E, Holopus mikihe new species, holotype, USNM E41507. Johnson-Sea-Link II Dive 1501, 758 m. Arms closed.
FIGURE 1. Heteromolpadia joyceae new species. A in Heteromolpadia joyceae, a new species of sea cucumber from New Zealand, with a key to New Zealand Molpadiidae (Echinodermata: Holothuroidea: Molpadiida)
FIGURE 1. Heteromolpadia joyceae new species. A, Holotype, whole animal, total length 86mm. B, scattered phosphatic deposits derived from dissolution of skin in liquid household bleach. C, Remnants of a spired table with three larger perforations and three smaller. D, Fragments of three-armed anchor plate. E, Spired tables from tail. F, spired tables from tail, higher magnification. Scale line in Figures 1B-F = 100Μm.
FIGURE 27. Psolidium acorbulum Thandar, 2006. A–D in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 27. Psolidium acorbulum Thandar, 2006. A–D: SEM photos of ossicles from dorsal body wall (A–C) and ventral body wall (D). Scale bars: A, B = 100µm; C = 10µm; D = 20µm.
FIGURE 10. Stichopus herrmanni Semper, 1868. A–C in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 10. Stichopus herrmanni Semper, 1868. A–C: SEM photos of ossicles from the body wall (A,B) and tube feet (C). Scale bars: A, B = 10µm; C = 50µm.
FIGURE 28. Ophiomusium relictum RMNH V.Ech.O 2050 in An illustrated catalogue of type specimens of the bathyal brittlestar genera Ophiomusium Lyman and Ophiosphalma H. L. Clark (Echinodermata: Ophiuroidea)
FIGURE 28. Ophiomusium relictum RMNH V.Ech.O 2050: a, b, dorsal and ventral disc sectors. FIGURE 29. Ophiomusium rosaceum USNM E5196: a, b, dorsal and ventral sectors.
FIGURE 25. Ophiomusium morio USNM 40993 in An illustrated catalogue of type specimens of the bathyal brittlestar genera Ophiomusium Lyman and Ophiosphalma H. L. Clark (Echinodermata: Ophiuroidea)
FIGURE 25. Ophiomusium morio USNM 40993: a, b, dorsal and ventral disc sectors. FIGURE 26. Ophiomusium mutum ZMUC: a, b, dorsal and ventral disc sectors.
FIGURE 57. Ophiosphalma properum RMNH V.Ech.O.2953 in An illustrated catalogue of type specimens of the bathyal brittlestar genera Ophiomusium Lyman and Ophiosphalma H. L. Clark (Echinodermata: Ophiuroidea)
FIGURE 57. Ophiosphalma properum RMNH V.Ech.O.2953: a, b, dorsal and ventral disc sectors. FIGURE 58. Ophiosphalma regulare USNM E5194: a,b, dorsal and ventral disc sectors.
FIGURE 2. Ophiomusium alecto USNM E0005197 in An illustrated catalogue of type specimens of the bathyal brittlestar genera Ophiomusium Lyman and Ophiosphalma H. L. Clark (Echinodermata: Ophiuroidea)
FIGURE 2. Ophiomusium alecto USNM E0005197: a, b, dorsal and ventral disc sectors. FIGURE 3. Ophiomusium altum RMNH V.Ech.O 2045: a, b dorsal and ventral disc sectors.
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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.