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733 results for “Ryukyu Islands”
FIGURE 3 in A new subtidal species of the genus Petrolisthes Stimpson, 1858 (Crustacea: Decapoda: Porcellanidae) from Okinawa, with an account of species of the genus known from the Ryukyu Islands, southwestern Japan
FIGURE 3. Petrolisthes uruma sp. nov., holotype, ovigerous female (cl 8.3 mm), RUMF-ZC 2121. Fresh specimen. A, entire animal, dorsal view (right second and left fourth pereopods missing); B, same, ventral view.
FIGURE 2 in A new subtidal species of the genus Petrolisthes Stimpson, 1858 (Crustacea: Decapoda: Porcellanidae) from Okinawa, with an account of species of the genus known from the Ryukyu Islands, southwestern Japan
FIGURE 2. Petrolisthes uruma sp. nov., holotype, ovigerous female (cl 8.3 mm), RUMF-ZC 2121. A, right cheliped, dorsal view (short plumose setae on ridges omitted); B, same, ventral view (short plumose setae on ridges omitted); C, left second pereopod, lateral view (short plumose setae on ridges of merus mostly omitted); D, same, distal part of merus, mesial view; E, same, dactylus and distal part of propodus, lateral view (setae omitted); F, left third pereopod, lateral view (setae omitted); G, right fourth pereopod, lateral view (long stiff setae on merus only illustrated). Scales equal 1.0 mm.
FIGURE 1 in A new subtidal species of the genus Petrolisthes Stimpson, 1858 (Crustacea: Decapoda: Porcellanidae) from Okinawa, with an account of species of the genus known from the Ryukyu Islands, southwestern Japan
FIGURE 1. Petrolisthes uruma sp. nov., holotype, ovigerous female (cl 8.3 mm), RUMF-ZC 2121. A, carapace and ocular and antennal peduncles, dorsal view (setae omitted from right side); B, rostrum, anterodorsal view; C, third and fourth thoracic sternites, ventral view (setae omitted from left side); D, telson, external view; E, basal article of left antennular peduncle, ventral view; F, anterior part of carapace and left ocular and antennal peduncles, dorsal view; G, second to fourth articles of left antennal peduncle and anterior part of pterygostomial flap, ventral view; H, left third maxilliped, lateral view (exopod not illustrated, ventral long setae omitted). Scales equal 1.0 mm.
FIGURE 1. Eupontonia gracilipes n in A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan
FIGURE 1. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, carapace and cephalic appendages, lateral view (antennular flagella partially omitted; labrum shown); B, anterior part of carapace and cephalic appendages, dorsal view; C, fourth and fifth thoracic sternites, ventral view; D, pleon, lateral view; E, telson, dorsal view; F, bifurcated part of outer flagellum of left antennule; G, left antenna, ventral view (flagellum and marginal setae on antennal scale omitted); H, posterolateral tooth and spines of exopod of left uropod, dorsal view (setae omitted). Scale bars: 1 mm for A, D; 0.5 mm for B, C, E–H.
FIGURE 2. Eupontonia gracilipes n in A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan
FIGURE 2. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. Left appendages. A, mandible, inner view; B, maxillule, outer view; C, same, close up of distal part of palp, inner view; D, first maxilliped, outer view; E, second maxilliped, outer view; F, third maxilliped, lateral (outer) view; G, same, coxa, dorsal view; H, first pleopod, dorsal view (setae omitted); second pleopod, dorsal view (setae omitted). Scale bars: 0.5 mm.
FIGURE 4. Eupontonia gracilipes n in A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan
FIGURE 4. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300, habitus in situ, photo taken by R. Minemizu.
FIGURE 3. Eupontonia gracilipes n in A new species of the pontoniine shrimp genus Eupontonia (Crustacea: Decapoda: Caridea: Palaemonidae) from the Ryukyu Islands, Japan
FIGURE 3. Eupontonia gracilipes n. sp., holotype, female (cl 3.2 mm), CBM-ZC 12300. A, left first pereopod, lateral view; B, same, chela, extensor view; C, same, mesial view; D, left second pereopod, lateral view; E, same, chela, extensor view; F, left third pereopod, lateral view; G, same, dactylus, lateral view; H, left fourth pereopod, lateral view; I, same, dactylus, lateral view; J, right fifth pereopod, lateral view; K, same, dactylus and distal part of propodus, mesial view. Scale bars: 1 mm for A, D, F, H, J; 0.5 mm for B, C, G, I, K.
FIGURE 16 in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 16. Cheramus acutirostella (Sakai, 1988) n. comb., holotype, female (cl 4.5 mm), NTM Cr. 000786. A, telson, dorsal view; B, second segment of left antennal peduncle and scaphocerite, dorsal view; C, endopod of right uropod, dorsal view (setae omitted). Scale bar: 1 mm (not given for C). Reproduced from sketch made by G. C. B. Poore.
FIGURE 15. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 15. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. showing coloration in life. A, entire animal, dorsal view; B, same, lateral view.
FIGURE 13. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 13. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. A, major (left) cheliped, lateral view; B, same, carpus and chela, mesial view; C, minor (right) cheliped, lateral view; D, same, carpus and chela, mesial view. Scale bar: 1 mm.
FIGURE 14. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 14. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. A, left second pereopod, lateral view; B, left third pereopod, lateral view; C, same, propodus and dactylus, mesial view; D, left fourth pereopod, lateral view; E, same, propodus and dactylus, mesial view (setae partially omitted); F, right fifth pereopod, lateral view. Scale bars: 1 mm for A, B, D–F; 0.5 mm for C.
FIGURE 12. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 12. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. A, rostrum and eyes, dorsal view; B, shield on seventh thoracic sternite and coxa of right fourth pereopod; C, left scaphocerite, dorsal view; D, left first maxilliped, outer view (setae omitted); E, left second maxilliped, inner view (setae omitted); F, left third maxilliped, lateral view; G, same, mesial view (setae omitted); H, left first pleopod, lateral view; I, same, endopod, ventral view (setae omitted); J, left second pleopod, dorsal view (setae omitted); K, right third pleopod, dorsal view; L, same, appendix interna, ventral view. Scale bars: 1 mm for A, D–G, K: 0.5 mm for B, H–J, L; 0.25 mm for C.
FIGURE 11. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 11. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. A, telson, dorsal view (setae on posterior margin omitted); B, posterior margin of telson, dorsal view (setae on left half shown, long submarginal setae omitted); C, left uropod, dorsal view (perpendicular; most marginal setae omitted). Scale bars: 1 mm for A, C; 0.5 mm for B.
FIGURE 10. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 10. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568. A, carapace, lateral view; B, carapace and cephalic appendages, dorsal view; C, anterior part of carapace and cephalic appendages, lateral view; D, first and second pleomeres, dorsal view; E, third and fourth pleomeres, dorsal view; F, fifth and sixth pleomeres, dorsal view; G, telson and left uropod, dorsal view (setae on uropod omitted). Scale bars: 2 mm for B, D–G; 1 mm for A, C.
FIGURE 9. Cheramus ohuranus n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 9. Cheramus ohuranus n. sp., holotype, ovigerous female (cl 4.6 mm), CBM-ZC 12568, habitus, lateral view. Scale bar: 2 mm.
FIGURE 8. Cheramus spinicauda n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 8. Cheramus spinicauda n. sp., paratype, female (cl 6.2 mm), RUMF-ZC 2655, showing coloration in life. A, entire animal, lateral view; B, same, dorsal view.
FIGURE 7. Cheramus spinicauda n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 7. Cheramus spinicauda n. sp., holotype, female (cl 7.1 mm), CBM-ZC 12561. A, left second pereopod, lateral view; B, left third pereopod, lateral view; C, same, propodus and dactylus, mesial view; D, left fourth pereopod, lateral view; E, same, propodus and dactylus, mesial view (setae partially omitted); F, left fifth pereopod. Scale bars: 1 mm.
FIGURE 6. Cheramus spinicauda n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 6. Cheramus spinicauda n. sp. A, paratype, female (cl 6.4 mm), Ohmine, CBM-ZC 12562; B, paratype, female (cl 6.3 mm), Ohmine, NHMW 25648. A, carpus and chela of major (left) cheliped, lateral view (setae omitted); B, carpus and chela of major (right) cheliped, lateral view (setae omitted). Scale bars: 2 mm.
FIGURE 4. Cheramus spinicauda n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 4. Cheramus spinicauda n. sp., holotype, female (cl 7.1 mm), CBM-ZC 12561. A, rostrum and eyes, dorsal view; B, shield on seventh thoracic sternite and right coxa of fourth pereopod, ventral view; C, left scaphocerite, dorsal view; D, left first maxilliped, outer view (setae omitted; epipod missing); E, left second maxilliped, inner view (setae omitted); F, left third maxilliped, lateral view; G, same, mesial view (setae omitted); H, left first pleopod, ventral view (setae omitted); I, left second pleopod, ventral view (setae omitted); J, left third pleopod, dorsal view (setae omitted); K same, appendix interna, ventral view; L, same, dorsal view. Scale bars: 1 mm for A, D–G, J; 0.5 mm for B, H, I, K, L; 0.25 mm for C.
FIGURE 3. Cheramus spinicauda n in Two new species of ghost shrimp assigned to the genus Cheramus Spence Bate, 1888 (Crustacea: Decapoda: Axiidea: Callianassidae) from the Ryukyu Islands, Japan
FIGURE 3. Cheramus spinicauda n. sp., A, B, F, holotype, female (cl 7.1 mm), CBM-ZC 12561; C, paratype, female (cl 6.8 mm), Ohmine, RUMF-ZC-2656; D, paratype, female (cl 6.6 mm), Ohmine, CBM-ZC 12563; E, paratype, female (cl 6.4 mm), Ohmine, CBM-ZC 12562. A, telson, dorsal view; B–E, posterior margin of telson, dorsal view, showing variation in armature (setae omitted); F, left uropod, dorsal view (perpendicular; setae omitted except for stiff marginal setae on dorsal plate). Scale bars: 1 mm for A, F; 0.5 mm for B–E.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.