Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
250
datasets available to search
ShareScore release 0.9.0
Dataset results
250 results for “Ryukyu Archipelago”
FIGURE 8 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 8. Speirogorgia robertbollandi gen. & sp. n. Camera lucida illustrations of polyp sclerites (rod-like structures presumably from the tentacles); scale bar=0.02 mm.
FIGURE 5 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 5. Speirogorgia robertbollandi gen. & sp. n. Scanning electron micrographs of sclerites from the surface coenenchyme—elongated spindles with median waists; scale bar=0.10 mm.
FIGURE 1 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 1. Speirogorgia robertbollandi gen. & sp. n. A. Two photographic views of the entire holotype; scale bar=45 mm. B–C. Dissecting microscope views of external morphology. B. Two views of a portion of the colony showing placement of polyp mounds; scale bar=2.50 mm. C. Details of surface of colony showing polyp mounds and partially exserted polyps; scale bar=2.50 mm.
FIGURE 3 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 3. Speirogorgia robertbollandi gen. & sp. n. Scanning electron micrographs of morphological features. A. A portion of the external surface of the holotype showing a polyp mound (center) and dense arrangement of sclerites in the surface coenenchyme; scale bar=1.0 mm. B–D. Oblique views of portions of the axis showing distinctive quadrangular shape in transverse section, and solid calcified material distributed throughout the axial interior; scale bars=0.2 mm.
FIGURE 2 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 2. Speirogorgia robertbollandi gen. & sp. n. A. Scanning electron micrograph of a portion of the polypary showing a single polyp mound, and sclerites of the surface coenenchyme; scale bar=0.4 mm. B–C. Two photographic views of a portion of the polypary; scale for B=1.0 mm; scale bar for C=2.5 mm.
FIGURE 4 in A new genus and species of enigmatic gorgonian coral from the Ryukyu Archipelago northwestern Pacific, with a discussion of calcaxonian systematics (Cnidaria Anthozoa, Octocorallia)
FIGURE 4. Speirogorgia robertbollandi gen. & sp. n. Scanning electron micrographs of axial structure. A–B. Longitudinal views of two portions of axis; scale bar=1.0 mm. C. Transverse section of axial portion in A; scale bar=0.2 mm.
Fig. 5 in The biogeographical history of giant earthworms of the Metaphire formosae species group (Clitellata: Megascolecidae) in Taiwan and the Ryukyu Archipelago, with the description of a new species from Yonagunijima, Southern Ryukyus
Fig. 5 Metaphire dunan Shen, Chang and Ota, sp. nov., holotype. a Left lateral view of spermathecal pore region. b Ventral view of male porophore region. c Dorsal view of right caecum. d Dorsal view
Fig. 4 in The biogeographical history of giant earthworms of the Metaphire formosae species group (Clitellata: Megascolecidae) in Taiwan and the Ryukyu Archipelago, with the description of a new species from Yonagunijima, Southern Ryukyus
Fig. 4 Ultrametric tree of the Metaphire formosae species group based on BEAST analysis of five mitochondrial and four nuclear genes under Scenario 2 (95% HPD = 4.0–5.0 Ma for the MRCA of the species group). Under this scenario, the divergence between the Yonagunijima species, M. dunan, and its Taiwanese sister species, M. formosae, was estimated to be 3.36 Ma (95% HPD = 2.31– 4.21 Ma)
Fig. 3 in The biogeographical history of giant earthworms of the Metaphire formosae species group (Clitellata: Megascolecidae) in Taiwan and the Ryukyu Archipelago, with the description of a new species from Yonagunijima, Southern Ryukyus
Fig. 3 Phylogenetic tree of the Metaphire formosae species group based on maximum likelihood analysis of five mitochondrial and four nuclear genes. Numbers around nodes are bootstrap values
FIGURE 3 in Taxonomic reexamination of Portulaca okinawensis (Portulacaceae) in the Ryukyu Archipelago of Japan based on molecular and morphological data
FIGURE 3. Flowering plants of Portulaca okinawensis from the Ryukyus. A. Amami Island (AM1). B. Amami Island (AM3). C. Tokuno-shima Island. D. Okinawa Island (OK1). E. Okinawa Island (OK2). F. Okinawa Island (OK4). G. Tonaki Island (TK). H. Aka Island (AK). Scale bar in H also applies to A–G, and indicates 5 mm (see the Table 1 for the localities abbreviations).
FIGURE 2. Bayesian phylogenetic tree for 60 in Taxonomic reexamination of Portulaca okinawensis (Portulacaceae) in the Ryukyu Archipelago of Japan based on molecular and morphological data
FIGURE 2. Bayesian phylogenetic tree for 60 OTUs of Portulaca with three outgroups based on internal transcribed spacer (ITS) sequence. The topology of the maximum parsimony (MP) strict consensus tree was highly compatible with the Bayesian tree. Bayesian posterior probabilities (left) and bootstrap percentages in the MP analysis (right) are shown [see the Table 1 for the localities collection of the four ITS types (A–D) of P. okinawensis].
FIGURE 1 in Taxonomic reexamination of Portulaca okinawensis (Portulacaceae) in the Ryukyu Archipelago of Japan based on molecular and morphological data
FIGURE 1. Map of the Ryukyus showing 12 localities on six islands of Portulaca okinawensis and four localities of P. psammotropha in Taiwan. Broken lines circle the islands of the Amami Islands and the Okinawa Islands (see Table 1 for abbreviations for collection localities).
FIGURE 10 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 10. Known records of Leptonetidae in the Ryukyu Archipelago and location of the related caves. Legend: pink hexagon = Longileptoneta yamasakii sp. nov.; blue dot = Masirana. suzukii sp. nov.; yellow dots = M. longipalpis; red squares = Falcileptoneta okinawaensis. Type localities of the species are highlighted with an internal black dot.
FIGURE 7 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 7. Male palp of Masirana longipalpis from Abutogama cave, Okinawa-honto. A palp, prolateral view; B same, retrolateral view; C tip of palp, prolateral view; D same, retrolateral view; E same, dorsal view; F same, ventral view. Scale bars: A, B = 0.2 mm; C–F = 0.1 mm.
FIGURE 9 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 9. male and female of Masirana longipalpis from Okinawa in life A male from Nisshu-do cave, lateral view; B same, female; C same, female frontal view (photos by F. Ballarin); D female in its natural habitat (photo by Y. Suzuki)
FIGURE 8 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 8. male and female of Masirana longipalpis. A male from Nisshu-do cave, Okinawa-honto Is., tip of palp retrolateral view; B same, ventral view; C female from Nisshu-do cave, frontal view; D habitus of female from Fukubukuîzâ cave, Ishigakijima Is., dorsal view; E internal genitalia of female from Abuntogama cave, ventral view; F same, dorsal view; G habitus of male from Abuntogama cave, dorsal view; H same, habitus of female; I same, frontal view. Abbreviations: AT = atrium; E = embolus; MS = median sclerite; RS = retrolateral sclerite; S = spermathecae; SS = spermathecae stalk; TA = tibial apophyses. Scale bars: A–B = 0.1 mm, C, E, F, I = 0.2; D, G, H = 0.5 mm.
FIGURE 5 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 5. Female and male of Masirana suzukii sp. nov. A internal genitalia of female, ventral view; B same, dorsal view; C habitus of male, dorsal view; D habitus of female, dorsal view E same, frontal view. Scale bars: A, B, E = 0.2 mm, C, D = 0.5 mm.
FIGURE 4 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 4. Male palp of Masirana suzukii sp. nov. from Okinawa. A palp, prolateral view B same, retrolateral view; C tip of palp, prolateral view; D same, retrolateral view; E same, dorsal view; F same, ventral view. Scale bars: A, B = 0.2 mm; C–F = 0.1 mm.
FIGURE 6 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 6. male and female of Masirana suzukii sp. nov. A male palp, prolateral view; B same, retrolateral view C bulb, ventral view; D male chelicera, internal view; E internal genitalia of female. Abbreviations: AT = atrium; E = embolus; MS = median sclerite; PL = prolateral lobe; PS = prolateral sclerite; S = spermatheca; SS = spermatheca stalk; TA = tibial apophyses; TS = tarsal spur. Scale bars: A–D = 0.1 mm, E = 0.2 mm.
FIGURE 3 in Taxonomic notes on leptonetid spiders from the Ryukyu Archipelago with the description of two new species and the first record of the genus Longileptoneta from Japan (Araneae: Leptonetidae)
FIGURE 3. male and female of Longileptoneta yamasakii sp. nov. A male palp, prolateral view; B same, retrolateral view C bulb, ventral view; D internal genitalia of female. Abbreviations: AC = apical constriction; AT = atrium; E = embolus; MS = median sclerite; PA = patellar apophyses; PL = prolateral lobe; PS = prolateral sclerite; RS = retrolateral sclerite; S = spermatheca; SS = spermatheca stalk; TA = tibial apophyses. Scale bars: A, B, D = 0.2 mm, C = 0.1 mm
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.