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Figure 9 in Development, phylogeny, and taxonomy of Bostrycapulus (Caenogastropoda: Calyptraeidae), an ancient cryptic radiation
Figure 9. Illustrations of anatomy of Bostrycapulus, drawn from observations of several animals of B. odites sp. nov. from Argentina. There are no differences among species in the characters depicted here. A, dorsal view of the animal subsequent to removal from the shell. B, dorsal view of the animal with the mantle reflected. C, osphradium. D, penis. Abbreviations: cg, capsule gland; ct, ctenidia; dg, digestive gland; e, oesophagus; f, foot; fp, food pouch; g, seminal groove; gd, gonad; hg, hypobranchial gland; i, intestine; k, kidney; nr, nerve ring; os, osphradium; sg, salivary gland; sm, shell muscle; ss, style sac; st, stomach; v, ventricle.
Figure 2 in Development, phylogeny, and taxonomy of Bostrycapulus (Caenogastropoda: Calyptraeidae), an ancient cryptic radiation
Figure 2. The Bayesian best estimate topology of the phylogeny of Bostrycapulus based on COI. Numbers above the branches represent bootstrap percentages and those below the branches are Bayesian support. Branches are labelled with the collecting locality and the individual code. * = type individual.
Figure 6 in Development, phylogeny, and taxonomy of Bostrycapulus (Caenogastropoda: Calyptraeidae), an ancient cryptic radiation
Figure 6. Embryos of Bostrycapulus pritzkeri sp. nov. Note the distinctive granular shell sculpture and the absence of a distinct velum at all stages. A, excapsulated early stage embryos at the beginning of shell formation. Scale bar = 150 Mm. B, excapsulated embryos with welldeveloped shells showing granular shell sculpture and the small ridge of the velum at the base of the tentacle. Scale bar = 250 Mm. C, encapsulated embryos near hatching with fully developed shell and body pigmentation. Scale bar = 250 Mm.
Figure 5. Protoconchs. A in Development, phylogeny, and taxonomy of Bostrycapulus (Caenogastropoda: Calyptraeidae), an ancient cryptic radiation
Figure 5. Protoconchs. A, Bostrycapulus pritzkeri sp. nov. from Sydney. B, B. calyptraeformis from the Perlas Islands, Panama. C, B. cf. tegulicia from Cape Verde. D, B. gravispinosus from Minabe, Wakayama Prefecture, Japan. E, B. calyptraeformis from Paita, Peru. F, B. odities sp. nov. from Playa Orengo, Argentina. G, B. urraca sp. nov. from Isla Parida, Panama. H, B. aculeatus from Lido Key, Florida. I, B. odites sp. nov. from São Paulo, Brazil. All are to the same scale. Scale bar = 500 Mm.
Figure 17. Ophiocomina nigra postlarval development. A, B, two 0.7 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 17. Ophiocomina nigra postlarval development. A, B, two 0.7 mm dd postlarva dorsal, note that only one has secondary inter-radial plates (SIR); C, 0.7 mm dd postlarva ventral; D, E, 0.9 mm dd postlarvae; D, dorsal; E, ventral; F–H, 1.4 mm dd postlarvae; F, dorsal; G, arm dorsal; H, ventral; I–K, 1.6 mm dd postlarva; I, jaw, note the scale-like adoral shield spine (ASS) and the second smaller scale proximal to it; J, arm spines, note the serrated edges; K, disc granules are strongly rugose; L, 2.4 mm juvenile; M, 3 mm dd juvenile. Abbreviations: as in Figs 1–3, 10. Scale bars in millimetres.
Figure 16. Ophiothrix fragilis postlarval development. A–C, 0.34 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 16. Ophiothrix fragilis postlarval development. A–C, 0.34 mm dd postlarvae; A, on arm of adult; B, dorsal, note the large central plate (CPP); C, ventral, note the tricuspid tooth; D–G, 0.55 mm dd postlarvae; D, arm dorsal, note the small terminal plate (TP) and large hooks; F, arm lateral; G, ventral; H, I, 0.8 mm dd postlarvae; H, dorsal, radial shields (RS) and inter-radial plates (IR1, 2) have formed; I, ventral; J, K, 1.1 mm postlarvae; J, dorsal, note the k-plate; K, ventral, note the first tooth papillae (TPa); L–N, 1.3 mm postlarvae; L, dorsal with numerous disc spines; M, ventral with additional TPa; N, arm dorsal, note the serrated shape of the proximal dorsal spines. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres. Some dorsal plates have fallen off due to the bleaching process (H, J).
Figure 13. Amphiura filiformis postlarval development. A, B, 0.35 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 13. Amphiura filiformis postlarval development. A, B, 0.35 mm dd postlarvae; A, dorsal, note the solid plate stereom; B, ventral; C, D, 0.5 mm dd postlarva; C, dorsal, note the multilayered plate margins; D, ventral; E, F, 0.6 mm dd postlarva; E, dorsal; F, ventral, note the infradental papillae (IP = MP1); G, 1 mm dd postlarva arm ventral, note the serrated middle arm spine; H, I, 1.3 mm dd postlarva; H, dorsal; I, ventral; J, K, 1.6 mm dd postlarva; J, dorsal; K, ventral; L, 5 mm dd adult. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres.
Figure 6 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 6. Ophiomitrella clavigera postlarval development, specimens taken from brooding adult are termed embryo, freeliving stages postlarvae. A–C, 0.6 mm dd embryo; A, dorsal; B, arm ventral; C, jaws; D, 1 mm dd embryo dorsal; E, 1.3 mm dd embryo ventral; F, same, jaws; G, 1.5 mm dd postlarva dorsal; H, same ventral; I, 2.1 mm postlarva dorsal; J, adult ventral; K, adult arm ventral. Abbreviations: T, tooth; others as in Figs 1, 2, 5. Scale bars in millimetres.
Figure 14. Histampica duplicata postlarval development. A, B, 1.5 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 14. Histampica duplicata postlarval development. A, B, 1.5 mm dd postlarva; A, dorsal, note the thicker plate margins; B, ventral; C, D, 2.9 mm dd juvenile; C, dorsal; D, ventral. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres.
Figure 12. Amphiura chiajei postlarval development. A, B, 0.4 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 12. Amphiura chiajei postlarval development. A, B, 0.4 mm dd postlarvae; A, dorsal, note the large fenestrations of the primary plates; B, ventral; C, D, 0.6 mm dd postlarvae; C, dorsal; D, ventral; E, F, 0.9 mm dd postlarva, E, dorsal, note the inter-radial plates (IR); F, ventral, note the infradental papillae (IP = MP2) on the dental plate (DP); G, H, 1.4 mm dd postlarvae; G, dorsal, note the k-plate (k); H, ventral, the adoral shield spine (ASS) has transformed into a flat scale; I, J, 2.0 mm postlarvae; I, dorsal; J, ventral, IP have moved onto oral plates; K–M, 2.4 mm dd juvenile; K, arm ventral, note the tentacle scales (TS); L, ventral; M, dorsal; N, O, 3 mm dd juvenile; N, dorsal; O, ventral. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres.
Figure 8. Ophiura albida postlarval development. A, B, 0.4 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 8. Ophiura albida postlarval development. A, B, 0.4 mm dd postlarva; A, dorsal, note the multilayered structure of the disc plates; B, ventral; C, D, 0.5 mm dd postlarva; C, dorsal; D, ventral, note the shape of the first ventral arm plate (VAP1); E, 0.7 mm dd postlarva. Abbreviations: as in Figs 1–2, 5. Scale bars in millimetres.
Figure 9. Ophiura ophiura postlarval development. A, B, 0.3 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 9. Ophiura ophiura postlarval development. A, B, 0.3 mm dd postlarva; A, dorsal, note the flat disc; B, ventral; C, D, 0.5 mm dd postlarva; C, dorsal, note the high disc, madreporite still dorsal; D, ventral; E, F, 0.7 mm dd postlarva; E, dorsal; F, ventral; G, 1.8 mm dd postlarva dorsal, note the domed central plate (CPP); H, 4 mm dd juvenile dorsal, the central plate is only slightly domed. Abbreviations: as in Figs 1, 3. Scale bars in millimetres.
Figure 1 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 1. Asteronyx loveni postlarval development, note the thick, partly removed, skin. A, 1.8 mm dd postlarva dorsal; B, arm of same postlarva, note the radial shields; C, same individual ventral, note the large adoral shields; D, 2.5 mm dd postlarva dorsal; E, same individual ventral; F, arm of same individual lateral; G, vertebra proximal face; H, vertebra distal face; I, bulbous terminal plate; J, 3.2 mm postlarva dorsal; K, same ventral; L, arm distal, note the wide terminal plate; M, 4 mm dd postlarva dorsal; N, same ventral; O, arm spines of same; P, 3.2 mm postlarva vertebra proximal face; Q, distal face. Abbreviations: AS, adoral shield; LAP, lateral arm plate; M, madreporite; PP, primary plates; RPP, radial primary plates; RS, radial shield. Scale bars in millimetres.
Figure 2. Ophioscolex glacialis postlarval development. A, 0.5 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 2. Ophioscolex glacialis postlarval development. A, 0.5 mm dd postlarva dorsal; B, 0.9 mm dd postlarva dorsal; C, 0.9 mm postlarva ventral; D–G, 1.7 mm postlarvae; D, lateral; E, dorsal, note the irregular pattern of plates; F, arm dorsal; G, ventral, a spiniform tooth and two mouth papillae have formed; H, I, 3 mm dd juvenile ventral, note the large adoral shield spine; J, K, adult ventral. Abbreviations: ASS, adoral shield spine; DP, dental plate; OS, oral shield; others as in Fig. 1. Scale bars in millimetres.
Figure 7. Ophiopleura borealis postlarval development. A, B, 0.6 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 7. Ophiopleura borealis postlarval development. A, B, 0.6 mm dd postlarva; A, dorsal, note the high disc, swollen lateral arm plates and dorsal madreporite; B, ventral, note ventral hydropore at madreporite tip (between ASs); C, 0.8 mm dd postlarva dorsal, secondary inter-radial plates have formed above the radial primary plates (IR0); D, E, 1 mm dd postlarva; D, dorsal, secondary radial plates (SRP) have formed above the radial primary plates; E, ventral, the madreporite is now ventral; F, 1.2 mm dd postlarva dorsal; G, H, 1.8 mm dd postlarva; G, dorsal, secondary inter-radial plates (IR2) have formed below the first inter-radial plates (IR1); H, ventral, a second mouth papilla has formed on the dental plate; I, J, 2.6 mm dd juvenile; I, dorsal, the k-plate separates the radial shields proximally; J, ventral; K–L, 5 mm dd juvenile; K, dorsal, note the thick skin on the disc only partly removed; L, ventral; M, arm lateral, note two widely spaced short arm spines; N, arm ventral. Abbreviations: as in Figs 1–3, 5. Scale bars in millimetres.
Figure 5. Ophiolimna bairdi postlarval development. A–D, 1 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 5. Ophiolimna bairdi postlarval development. A–D, 1 mm dd postlarvae; A, dorsal; B, arm dorsal; C, arm ventral; D, ventral; E, 1.6 mm dd postlarva dorsal; F, 1.6 mm dd ventral; G, same, jaw; H, 2 mm dd postlarva. Abbreviations: BS, buccal scale; MP, mouth papilla; OP, oral plate; others as in Figs 1, 2. Scale bars in millimetres.
Figure 4 in Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms
Figure 4. Ophiacantha anomala postlarval development, stages taken from brooding animal are termed embryo, free-living stages postlarvae. A, B, 0.6 mm dd embryo dorsal; C, 0.9 mm dd embryo dorsal; D, 1.3 mm dd embryo dorsal; E, 1.3 mm embryo ventrolateral; F, 1.6 mm dd; G, 2 mm dd postlarva ventral; H, 3 mm dd juvenile jaw. Scale bars in millimetres.
Figure 15 in The evolutionary significance of heterochrony in the abbreviated zoeal development of pilumnine crabs (Crustacea: Brachyura: Xanthoidea)
Figure 15. Pilumnus hirtellus (Linnaeus, 1761), telson: A, zoea I; B, zoea II; C, zoea III; D, zoea IV.
Figure 14 in The evolutionary significance of heterochrony in the abbreviated zoeal development of pilumnine crabs (Crustacea: Brachyura: Xanthoidea)
Figure 14. Pilumnus hirtellus (Linnaeus, 1761), lateral view of abdomen: A, zoea I; B, zoea II; C, zoea III; D, zoea IV.
Figure 18 in The evolutionary significance of heterochrony in the abbreviated zoeal development of pilumnine crabs (Crustacea: Brachyura: Xanthoidea)
Figure 18. The third endopod segment of the second maxilliped showing: A, seta 3.5 present; B, seta 3.5 absent.
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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)
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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.