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2,356 results for “Echinodermata”
FIGURE 15 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 15. Psolidothuria yasmeena sp. nov. Holotype. SAMA279134. A. scales from midlateral body wall; B. endplate from ventrolateral podium; C. plates and rod from ventrolateral podia; D. rods from tentacle stalk; E. plates from tentacle tip; F. plates from introvert; G. internal anatomy; H. largest tentacle; I. calcareous ring. (CR—calcareous ring; pv—Polian vesicle). A scale a; B–F scale b; H–I scale c.
FIGURE 14 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 14. Ekkentropelma groovia sp. nov. Holotype. SAMA27913. A. plates from dorsolateral body wall; B. plates from sole; C. plates and rod from dorsolateral podia; D. plates and rods from ventral podia; E. endplate from ventral podium; F. rods from tentacles; G. single tentacle; H. calcareous ring and associated structures; I. whole animal. A–F scale a; G & H scale b.
FIGURE 13 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 13. Psolidium acorbulum sp. nov. Holotype. SAMA27911. A. scale from dorsolateral body wall; B. scale from dorsal body wall; C. plates from ventral body wall; D. plates from dorsal podia; E. rods/plates from ventrolateral podia; F. endplate from the ventrolateral podium; G. rods from tentacle stalk; H. rods from tentacle branches and tips; I. calcareous ring showing midventral radial plate; J. dorsal radial plate; K. single tentacle; L. polian vesicle and stone canal; M. Paratype. SAMA27912, entire. A & B scale a; C–H scale b; I–K scale c.
FIGURE 11 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 11. Staurothyone rosacea (Semper, 1869). SAMA27910. A. crosses from body wall; B. rosettes from body wall; C. calcareous ring.
FIGURE 10 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 10. Plesiocolochirus tessellarus (Cherbonnier, 1970). SAM27909. A. largeknobbed buttons from dorsal body wall; B. side view of buttons; C. plate/scale from dorsal body wall; D. baskets from dorsal body wall; E. side view of baskets from dorsal body wall; F. baskets from dorsal podia; G. rods from dorsal podia; H. smallknobbed plates from dorsal podia; I. endplate from dorsal podium; J. part of endplate from ventral podium; K. plates from tentacles; L. tentacle rods. AC & GL scale a; DF scale b.
FIGURE 12 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 12. Psolidium multipes sp. nov. Holotype. SAMA23175. A. scale from dorsal body wall; B. largeknobbed buttons from ventral body wall; C. smallknobbed buttons from ventral body wall; D. plates from ventral podia; E. rosettes from ventral body wall; F. closed baskets from ventral body wall; G. open baskets from dorsal podia; H. rods and plates from tentacle branches and tips; I. rods from tentacle stalk; J. endplate from ventral podium; K. stone canal (frontal and lateral view); L. calcareous ring. B–J scale a.
FIGURE 9 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 9. Plesiocolochirus dispar (Lampert, 1889).SAMA23175. A. dorsal body wall scales; B. smallknobbed buttons; C. largeknobbed buttons; D. part of endplate from ventral podia; E. closed baskets from dorsal body wall; F. smooth plates from dorsal podium; G. knobbed plates from dorsal podium; H. small rods from tentacles; I. rosettes from tentacles; J. large rods from tentacle stalk; K. madreporite; L. calcareous ring. B–H & J scale a; I scale b.
FIGURE 7 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 7. Ohshimella ocula (Cherbonnier, 1988). SAMA27906. A. rods from body wall; B. rods/crosses from same; C. rosettes from ventral body wall; D. side view of cross from body wall; E. plates from dorsal podia; F. rosettes from dorsal podia; G. part of dorsal endplate; H. table from ventral podium; I. rods from tentacles; J. rosettes from tentacles; K. rods from introvert of SAM A27905; L. rosettes from introvert of SAMA27905. A–F & H–L scale a; G scale b.
FIGURE 6 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 6. Ohshimella ehrenbergii (Selenka, 1868) (Juvenile). SAMA27903. A. rods from ventral body wall; B. table discs from ventral podia; C. tables from ventral podia; D. tables from ventral body wall. SAMA23175. E. rods from dorsal body wall; F. rosettes from dorsal body wall; G. plate from dorsal podium; H. rods from dorsal podia; I. rods from tentacles; J. rosettes from tentacles; K. calcareous ring. AD scale a; E–J scale b; K scale c.
FIGURE 8 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 8. Trachasina crucifera (Semper, 1869). SAMA27908. A. crosses from body wall; B. rosettes from base of dorsal podia; C. plate of dorsal body wall; D. plates and rods from dorsal podia; E. endplate from dorsal podium; F. rosettes from tentacle tips and branches; G. small rods from tentacle tips and branches; H. large rods from tentacle stalk. All drawn to same scale.
FIGURE 5 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 5. Sclerothyone velligera (Ludwig & Heding, 1935). SAMA27902. A. tables from body wall; B. podial tables; C. podial plates; D. part of endplate; E. introvert plates; F. plates from tentacle stalk; G. plates from tentacle tip; H. calcareous ring and madreporite. A–G scale a.
FIGURE 3. Thyone villosa Semper, 1868. Holotype. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 3. Thyone villosa Semper, 1868. Holotype. A. body wall tables; B. podial tables; C. tables from distal introvert; D. rods from tentacle tip; E. plates from tentacle tip. A–C scale a; D & E scale b.
FIGURE 4. Selenkiella paradoxa Cherbonnier, 1970. SAMA27900. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 4. Selenkiella paradoxa Cherbonnier, 1970. SAMA27900. A. pseudobuttons from lateral body wall; B. side view of pseudobuttons from lateral body wall; C. reduced tables from body wall; D. three types from rosettes from body wall; E. rods from body wall; F. plates from ventral podia; G. plates from dorsal podia; H. rods from dorsal podia; I. platelike rods from dorsal podia; J. rods from ventral podia; K. minute rods from ventral podia; L. rosettes from introvert; M. mulberrylike rosettes from tentacles; N. rods from tentacles; O. rods from gonad; P. tables from anal region; Q. side view of tables from anal tables; R. rosettelike plates and rods from cloacal muscles; S. part of endplate; T. madreporite; U. calcareous ring. AR scale a.
FIGURE 2. Thyone comata Cherbonnier, 1988. SAMA27889. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 2. Thyone comata Cherbonnier, 1988. SAMA27889. A. tables from anterodorsal body wall; B. tables from side; C. tables from posteroventral body wall; D. endplate from dorsal podium; E. endplate from ventral podium; F. tables from ventral podia; G. tables from dorsal podia; H. tables from proximal introvert; I. tables from distal introvert; J. rods from longitudinal muscles; K. small perforated rods from tentacle stalk; L. rosettes from tentacle tip. A–K scale a; L scale b.
FIGURE 1. Thyone avenusta Cherbonnier, 1970. SAMA23721. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 1. Thyone avenusta Cherbonnier, 1970. SAMA23721. A. tables from body wall; B. tables from dorsal podia; C. perforated rods from dorsal podia; D. endplate from dorsal podium; E. rosettes from introvert; F. rosettelike rods from tentacle; G. rosettes from tentacles; H. rods from tentacles; I. calcareous ring; J. madreporite. AH scale a.
FIGURE 21 in Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
FIGURE 21. Relative growth rate of the four Bahamian phenotypes of Endoxocrinus and Neocrinus decorus revealed by Sr content of columnals (from David 1998). White spots: proximal columnals; black spots: distal columnals.
FIGURE 24 in Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
FIGURE 24. Allopatric and sympatric differentiation of Atlantic and Pacific phenotypes in the genus Endoxocrinus.
FIGURE 23 in Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
FIGURE 23. Estimation of the morphological disparity between Atlantic and Pacific phenotypes of diplocrinine crinoids (from David 1998). Semiquantitative estimate accumulates distinctive characters (main traits in external morphology and facet characters of articulations).
FIGURE 22 in Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
FIGURE 22. Decrease in size related to depth in Atlantic and Pacific diplocrinine crinoids. For the northeastern Atlantic (dotted line), the number of specimens is obtained by multiplying by 20 (from Roux 1976). For the Caribbean (100500 m), stalk diameters between 2.1 to 3.5 mm correspond to more frequent juvenile specimens.
FIGURE 18 in Revision of the pentacrinid stalked crinoids of the genus Endoxocrinus (Echinodermata, Crinoidea), with a study of environmental control of characters and its consequences for taxonomy
FIGURE 18. Heterochronic development of internodal symplexial facets in Endoxocrinus. Each columnal is from the distal stalk of different specimens of the parrae phenotype. (a) to (d): from a small juvenile to a large adult.
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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.