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FIG. 5. — A-C, Iconaster vanuatuensis n in A phylogeny of Iconaster and Glyphodiscus (Echinodermata, Asteroidea, Valvatida, Goniasteridae) with descriptions of four new species
FIG. 5. — A-C, Iconaster vanuatuensis n. sp., Vanuatu, holotype, dry (MNHN EcAS 11680); A, abactinal view; B, abactinal plates with glassy granules; C, oral region showing enlarged spines and adambulacral-subambulacral region; D-G, Iconaster uchelbeluuensis n. sp., Philippines, paratype, dry (MNHN EcAs 11681); D, abactinal view; E, glassy granules on superomarginal plate; F, enlarged accessories on corners of abactinal plates; G, adambulacral plates displaying crowded furrow spines and subambulacral spines.
FIG. 6 in A phylogeny of Iconaster and Glyphodiscus (Echinodermata, Asteroidea, Valvatida, Goniasteridae) with descriptions of four new species
FIG. 6. — Phylogram of Iconaster + Glyphodiscus, plus outgroup taxa. Numbers with % above branches are bootstrap values (300 replicates). Single numbers below branches are Bremer support values. Lines shown in bold are ingroup taxa. Geographic and bathymetric range data shown to right of tree. Dotted line around Vanuatu indicates possible photic transmission to deeper depths (see Discussion). Abbreviation: OG, outgroup taxon. Scale bar: 5 changes.
FIG. 3. — Cenolia amezianeae n in Three new species of Comasteridae (Echinodermata, Crinoidea) from the tropical western Pacific
FIG. 3. — Cenolia amezianeae n. sp.; A, cirrus (MNHN EcCh 192); B, cirrus tip showing transverse aboral ridges (MNHN EcCs 10236); C, P14 (comb detached and viewed obliquely to show paired teeth) (MNHN EcCh 191); D, centrodorsal margin with bases of cirri and base of one ray with proximal part of one arm (MNHN EcCh 191); E, Ph pinnule comb, oblique aboral view (MNHN EcCs 10235). Scale bars: A, D, 2 mm; B, C, E, 1 mm.
FIG. 2. — A in Three new species of Comasteridae (Echinodermata, Crinoidea) from the tropical western Pacific
FIG. 2. — A, Capillaster multiradiatus (Linnaeus, 1758), brr9-11, 09°45'N, 118°42'E, 18 m, 17.IV.1995, Messing coll. (CRI-014); B-G, Capillaster squarrosus n. sp.; B, cirrus (MNHN EcCh 189); C, PII (MNHN EcCh 187); D, P2, same; E, P19 (MNHN EcCh 189); F, IBr2 and proximal part of one arm (MNHN EcCh 188); G, IIBr4(3+4) plus proximal part of normal arm (right) with br2+3, and abnormal arm base with br1+2 (left) (MNHN EcCh 189). Scale bars: A, C-E, 1 mm; B, F, G, 2 mm.
FIG. 1. — Comactinia titan n in Three new species of Comasteridae (Echinodermata, Crinoidea) from the tropical western Pacific
FIG. 1. — Comactinia titan n. sp.; A, B, P1 pinnule comb in aboral (A) and lateral (B) views (MNHN EcCh 185); C, cirrus (MNHN EcCh 186); D, cirrus (MNHN EcCs 10234); E, portion of centrodorsal and base of one ray (with abnormal br4+5 on right arm) (MNHN EcCh 186); F-H, pinnules (MNHN EcCh 186); F, P14; G, P5; H, P1. Scale bars: A, B, 1 mm; C-H, 5 mm.
FIG. 2 in Two new species of Amphiuridae (Echinodermata, Ophiuroidea) from the southeastern coast of Brazil
FIG. 2. — Amphiura (Amphiura) callida n. sp., holotype 8 mm disk diameter, 45 mm arm length; A, dorsal surface of the disk; B, oral surface of the disk.
FIG. 5. — Amphiodia habilis n in Two new species of Amphiuridae (Echinodermata, Ophiuroidea) from the southeastern coast of Brazil
FIG. 5. — Amphiodia habilis n. sp., holotype 3.5 mm disk diameter, 20 mm arm length; A, dorsal surface; B, detail of the arm spines; C, oral surface, detail of the oral shields and arm spines, the distal oral papillae of the half jaw touch the neighbouring ones almost closing the oral opening. Scale bars: A, C, 1.0 mm; B, 0.5 mm.
FIG. 4 in Taxonomic significance of test morphology in the echinoid genera Diadema Gray, 1825 and Echinothrix Peters, 1853 (Echinodermata)
FIG. 4. — Cluster analysis based on 28 test characters (zero Euclidean distance = greatest similarity). Abbreviations: b, brown colour morph; w, white colour morph.
FIG. 3 in Two new species of Amphiuridae (Echinodermata, Ophiuroidea) from the southeastern coast of Brazil
FIG. 3. — Amphiura (Amphiura) callida. n. sp., holotype 8 mm disk diameter, 45 mm arm length; A, dorsal surface, primary plates away from each other in the radial areas of the disk, a scale approximately the same size as the primary plates in each interradius of the disk; B, detail of the arm spines; C, detail of the oral shields, distal oral papillae are larger, enlarged, erected, with an acute edge, leaf-like in shape. Scale bars: A, 1.5 mm; B, C, 0.1 mm.
FIG. 4. — Amphiodia habilis n in Two new species of Amphiuridae (Echinodermata, Ophiuroidea) from the southeastern coast of Brazil
FIG. 4. — Amphiodia habilis n. sp., holotype 3.5 mm disk diameter, 20 mm arm length; A, dorsal surface of the disk; B, oral surface of the disk.
FIG. 2. — A-I in Taxonomic significance of test morphology in the echinoid genera Diadema Gray, 1825 and Echinothrix Peters, 1853 (Echinodermata)
FIG. 2. — A-I, photographs of the median areas of the interambulacra, showing the variation in characters that occur: A, Diadema antillarum; B, D. mexicanum; C, D, D. savignyi; E, D. setosum; F, Echinothrix calamaris (brown colour morph); G, E. calamaris (white colour morph); H, E. diadema; I, D. palmeri; J, D. palmeri (whole specimen). Scale bars: A-I, 5 mm; J, 50 mm.
FIG. 1 in Taxonomic significance of test morphology in the echinoid genera Diadema Gray, 1825 and Echinothrix Peters, 1853 (Echinodermata)
FIG. 1. — Drawings of the apical systems, showing species specific characters of the periproct and genital plates: A, Diadema antillarum; B, D. ascensionis; C, D. mexicanum; D, D. palmeri; E, D. paucispinum; F, D. savignyi; G, D. setosum; H, Echinothrix calamaris (brown colour morph); I, E. calamaris (white colour morph); J, E. diadema. Scale bars: 5 mm.
FIG. 4 in Ophiuraster patersoni Litvinova, 1998 is the postlarva of Ophiomyxa serpentaria Lyman, 1883 (Echinodermata, Ophiuroidea)
FIG. 4. — Ophiomyxa serpentaria Lyman, 1883, scanning electron micrographs; A, distal postlarval arm with swollen terminal segment; B, postlarval arm, lateral plates and spines; C, adult, mouth; D, adult, proximal arm spines; E, adult, distal arm spines; F, adult proximal arm spine and long, flat tentacle scales. Skin partially removed, disk diameter of postlarva 2.5 mm, of adult 16 mm. Abbreviations: AdS, adoral shield; AS, arm spine; LAP, lateral arm plate; MP, mouth papillae; OS, oral shield; SP, sheath plate. Scale bars: A, B, D-F, 0.1 mm; C, 1 mm.
FIG. 2 in Ophiuraster patersoni Litvinova, 1998 is the postlarva of Ophiomyxa serpentaria Lyman, 1883 (Echinodermata, Ophiuroidea)
FIG. 2. — Growth series of postlarval Ophiomyxa serpentaria Lyman, 1883, dorsal and ventral aspects; A, B, dd 1.8 mm, 2 as, stn 3012; C, D, dd 1.9 mm, 3 as, stn 3012; E, F, dd 2.2 mm, 7 as, stn 2914; G, H, dd 2.3 mm, 9 as, stn 2914; I, J, dd 2.5 mm, 11 as, stn 3012; K, dd 2.5 mm, 13 as, stn 2410; L, M, dd 2.5 mm, 16 as, stn 3012. Abbreviations: as, arm segments; dd, disk diameter; stn, BIOICE station number. Scale bar: 1 mm.
FIG. 3 in Ophiuraster patersoni Litvinova, 1998 is the postlarva of Ophiomyxa serpentaria Lyman, 1883 (Echinodermata, Ophiuroidea)
FIG. 3. — Scanning electron micrographs of postlarvae of Ophiomyxa serpentaria Lyman, 1883; A-F, dorsal and ventral aspects; A, B, dd 1.8 mm; C, D, dd 2.0 mm; E, F, dd 2.5 mm; G, H, swollen, hollow terminal arm segments with dd 2.0 and 2.5 mm. Skin partially removed. Abbreviations: dd, disk diameter; FLAP, first lateral arm plate; LMP, lateral mouth papillae; RPP, radial primary plates; RS, radial shields. Scale bars: A-F, 1 mm; G, H, 0.1 mm.
Figure 9. Holothuria scabra Jaeger, 1833, neotype. A in Taxonomy of the heavily exploited Indo-Pacific sandfish complex (Echinodermata: Holothuriidae)
Figure 9. Holothuria scabra Jaeger, 1833, neotype. A, tables of dorsal papillae; B, buttons of dorsal papillae; C, perforated rods of dorsal papillae; D, perforated rods of anal papillae. Scale bars: A–D = 50 Mm.
Figure 6. Holothuria aculeata Semper, 1868, holotype. A in Taxonomy of the heavily exploited Indo-Pacific sandfish complex (Echinodermata: Holothuriidae)
Figure 6. Holothuria aculeata Semper, 1868, holotype. A, tables of dorsal body wall; B, large table of dorsal body wall; C, buttons of dorsal body wall; D, table of dorsal papillae; E, perforated plates of dorsal papillae; F, rods of the dorsal papillae; G, buttons of dorsal papillae; H, table of ventral body wall; J, buttons of ventral body wall; K, table of ventral tube foot; L, buttons of ventral tube feet; M, perforated plates and rods of ventral tube feet. Scale bars: A–M = 50 Mm.
Figure 5 in Taxonomy of the heavily exploited Indo-Pacific sandfish complex (Echinodermata: Holothuriidae)
Figure 5. Holothuria (Metriatyla) lessoni sp. nov., holotype. A, rods and small perforated rods of the cloacal wall; B, tentacle rods; C, detail of the extremities of large tentacle rods. Scale bars: A = 50 Mm; B = 200 Mm; C = 100 Mm.
Figure 1. A–D in Taxonomy of the heavily exploited Indo-Pacific sandfish complex (Echinodermata: Holothuriidae)
Figure 1. A–D, Holothuria (Metriatyla) lessoni sp. nov. A, holotype (the covering fine layer of sand was gently brushed away); B, holotype (top) and paratype (bottom); C, black form (IG 30768/5); D, mottled form (IG 30768/4). E, H. timama Lesson, 1830, original drawing; F, H. timama Lesson, 1830, remaining fragment of holotype. Photographs A & B by C. Massin, C & D by S. Purcell; E & F by Y. Samyn.
Figure 8. Holothuria scabra Jaeger, 1833, neotype. A in Taxonomy of the heavily exploited Indo-Pacific sandfish complex (Echinodermata: Holothuriidae)
Figure 8. Holothuria scabra Jaeger, 1833, neotype. A, calcareous ring (R, radial plate; IR, interradial plate); B, buttons of ventral body wall; C, tables of ventral body wall; D, tables of dorsal body wall; E, buttons of dorsal body wall; F, large table of dorsal body wall; G, buttons of ventral tube feet; H, tables of ventral tube feet; J, perforated rods of ventral tube feet; K, end plate of ventral tube foot; L, perforated plates of ventral tube feet. Scale bars: A = 5 mm; B–H, L = 50 Mm; J & K = 100 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.