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FIGURE 4 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 4. SEM photographs of internal skeletal characters of Hemieuryale pustulata (UFPB.ECH.2175). (A) External view of lateral arm plate; (B) Internal view of lateral arm plate; (C) Distal view of lateral arm plate, detail of spine articulation; (D) Detail of surface of arm spine articulation; (E) Arm spines; (F) Distal view of vertebrae; (G) Proximal view of vertebrae; (H) Ventral view of vertebrae; (I) Lateral view of vertebrae; (J) Dorsal view of vertebrae. MO: muscle opening; NO: nerve opening. (Photo 4B courtesy of Ben Thuy).
FIGURE 2 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 2. Morphological characters of Hemieuryale pustulata (UFPB.ECH.2175). (A) Dorsal view; (B) Ventral view; (C) Dorsal view of disc; (D) Ventral view of disc; (E) Dorsal view of arm; (F) Ventral view of arm. ADP: accessory dorsal arm plate; ADS: adoral shield; AS: arm spine; BS: bursal slit; CPP: central primary plate; EOP: extraoral plate; LAP: lateral arm plate; M: madreporite; OS: oral shield; RPP: radial primary plates; RS: radial shield; TS: tentacle scale; VAP: ventral arm plate.
FIGURE 10 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 10. Morphological characters of a juvenile specimen of Hemieuryale pustulata (UFPB.ECH.2175). (A) Dorsal view; (B) Ventral view; (C) Detail of disc in dorsal view; (D) Dorsal view of the arm. LAP: lateral arm plate; RPP: radial primary plates; RS: radial shield.
FIGURE 7 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 7. Geographical distribution of Hemieuryale pustulata. Red stars represent known records and blue stars represent new records.
FIGURE 1 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 1. (A) Schematic drawing of a gorgonian colony, illustrating the subdivision into quadrants from which we obtained data on abundance and distribution of Hemieuryale pustulata; (B) Gorgonian Nicella guadalupensis with several juvenile and adult specimens of H. pustulata (UFPB.ECH.2169) distributed across the colony without an apparent pattern.
FIGURE 3 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 3. SEM photographs of external morphological characters of Hemieuryale pustulata (UFPB.ECH.2175). (A) Dorsal view of disc; (B) Detail of central region of disc; (C) Dorsal view of arm; (D) Ventral view of disc; (E) Detail of the peripheral region of the disc; (F) Detail of jaws; (G) Ventral view of arm. ADP: accessory dorsal arm plate; ADS: adoral shield; AS: arm spine; AP: apical papillae; BS: bursal slit; EOP: extraoral plate; LAP: lateral arm plate; M: madreporite; OP: oral papillae; OS: oral shield; RS: radial shield; TS: tentacle scale; VAP: ventral arm plate.
FIGURE 11 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 11. Dorsal view of the arms showing the process of differentiation of the dorsal and accessory dorsal arm plates in specimens of Hemieuryale pustulata (UFPB.ECH.2175). (A) First stage of dorsal arm plate; (B) Second stage of dorsal arm plate; (C) Beginning of formation of mosaic of plates; (D) Dorsal surface of the arm totally covered by a mosaic of plates; (E) Two distinct differentiation stages of arm plates (left: beginning of formation of mosaic of plates and accessory dorsal arm plate not swollen; right: mosaic of small plates totally formed and accessory dorsal arm plate swollen). AS: arm spine; DAP: dorsal arm plate; LAP: lateral arm plate; MSP: mosaic of small plates; pc: central plate; pl (I and II): lateral plates.
FIGURE 6 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 6. Some coloration patterns observed in specimens of Hemieuryale pustulata. (A) UFPB.ECH.2164; (B) UFPB.ECH.2170; (C) UFPB.ECH.2163; (D) UFPB.ECH.2162; (E) UFPB.ECH.2174; (F) UFPB.ECH.2172.
FIGURE 9 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 9. Tetramerous and hexamerous specimens of Hemieuryale pustulata. (A) Dorsal view of a specimen six-armed (UFPB.ECH.2175); (B) Ventral view of a hexamerous specimen; (C) Specimen with scars, suggesting predation attempts (UFPB.ECH.2174); (D) Dorsal view of tetramerous specimen (UFPB.ECH.2165); (E) Ventral view of tetramerous specimen; (F) Detail of disc of tetramerous specimen; (F) Dorsal view of the specimen with scars (arrows), suggesting predation attempts, detail of the disc (UFPB.ECH.2177); (G) Ventral view of the specimen with scars (arrows), suggesting predation attempts, detail of the disc.
FIGURE 12 in Redescription of Hemieuryale pustulata von Martens, 1867 (Echinodermata, Ophiuroidea) based on Brazilian specimens, with notes on systematics and habitat association
FIGURE 12. Pearson correlation between width (A) and height (B) of gorgonians and numbers of ophiuroids.
FIGURE 8. Taeniogyrus bamberi O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 8. Taeniogyrus bamberi O'Loughlin sp. nov. paratype (NMV F218847) SEM images. A, plates from the calcareous ring; B, rods from the tentacles.
FIGURE 7. Taeniogyrus bamberi O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 7. Taeniogyrus bamberi O'Loughlin sp. nov. holotype (NHMUK 2014.40) SEM images of ossicles. A, hooks from the anterior body wall; B, wheels from a posterior body wall wheel papilla, and hooks from the posterior body wall; C, rods from tentacle. D, wheels from mid-body wheel ossicle papilla, and hooks from mid-body wall of paratype (NMV F218848).
FIGURE 6. A in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 6. A. Photo of preserved holotype of Taeniogyrus bamberi O'Loughlin sp. nov. (NHMUK 2014.40). B, photo of tentacle crown of a preserved paratype with 10 tentacles (NHMUK 2014.41–43).
FIGURE 1 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 1. Map of Eastern Weddell Sea sampling locations showing distribution and depth range of JR275 AGT stations where synaptid holothuroids discussed in this paper were collected.
FIGURE 4. Sigmodota magdarogera O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 4. Sigmodota magdarogera O'Loughlin sp. nov. paratype (NMV F218844) SEM images of ossicles. A, wheels from a posterior body wall wheel papilla, and hooks from the posterior body wall; B, wheels from an anterior body wall wheel papilla, and hooks from the anterior body wall; C, laterally spinous rods from a tentacle.
FIGURE 5 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 5. SEM images of ossicles from a specimen of Sigmodota magnibacula (Massin & Hétérier, 2004) (NHMUK 2014.31). A, wheels from a ventral wheel papilla, and hooks from the ventral body wall; B, rods from a tentacle.
FIGURE 3. Sigmodota magdarogera O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 3. Sigmodota magdarogera O'Loughlin sp. nov., holotype (NHMUK 2014.32) SEM images of ossicles. A, wheels from a posterior body wall wheel papilla (hooks from the body wall were present but broken); B, wheels from an anterior body wall wheel papilla, and hooks from the anterior body wall with very fine outer spinelets on the distal outer hook surfaces (two upper hooks); C, laterally spinous rods from a tentacle. D, paratype (NMV F218845) SEM images of inner surface of radial plate (above left), outer surface of radial plate (above right), and inter-radial plates (below) of the calcareous ring.
FIGURE 2 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 2. Photos of paratype specimens of Sigmodota magdarogera O'Loughlin sp. nov. (NHMUK 2014.33–39). A, two live specimens; B, tentacle crown of a preserved specimens with 12 tentacles; C, paired gonad tubules and wheel papillae of a preserved specimen; D, photo of a preserved specimen body wall with wheel papilla and scattered hooks.
FIGURE 15 in Crinoids of the stalked family Hyocrinidae (Echinodermata) collected by the USNS Eltanin in the Southern Ocean
FIGURE 15. Radial and proximal brachials in Ptilocrinus brucei. A–C, E–F: specimen 1005453–A; D, G: specimen 1005433- A; A–B: inner view of radial, A: oblique view showing arm articulation and nervous canals; C: proximal facet of Br1, D: distal facet ofBr1, E: distal facet of Br2, F: proximal facet of Br2, G: distal facet of Br3.
FIGURE 4 in Crinoids of the stalked family Hyocrinidae (Echinodermata) collected by the USNS Eltanin in the Southern Ocean
FIGURE 4. Theca and proximal arms in Feracrinus heinzelleri. A–C: specimen USNM1126892-1; D–E, G: USNM 1126896 specimen 1; F, H: USNM 1126896 specimen 2. A: general view, ray A removed; B: same view, oral cone; C: anal sac, ray C removed; D: side anterior view (A ray at center); E,G: side view with D–E interray at center (arms D and E removed); F: side view with D ray at center; H: tegmen (close up of E); a: anus, as: anal sac, hy: hydropores, o: oral, oc: oral cone, rb: articulation between radial and Br1or hole corresponding to radial/arm articulation, tg: tegminal plates.
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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.