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69 results for “rare taxa”
FIGURE 9 in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 9. Grimaldina freyi sp. nov., parthenogenetic female from Lake Hicpochee (N 26.79°, w 81.13°), Florida, U.S.A.: A, lateral view. B, head. C, head ventral portion. D, rostrum in anterior view. E, sculpture on valve. F, setae at posteroventral portion of valve. G, armature of posterior margin. Scale bars 0.1 mm for A–B; 0.01 mm for C–G.
FIGURE 4. Grimaldina brazzai, parthenogenetic female from a in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 4. Grimaldina brazzai, parthenogenetic female from a swampy grassland connected with Lake Tana (N 11.61405°, E 37.37597°), Ethiopia: A, antenna I; B, antenna II; C–D, setae on proximal segment of endopod. Scale bars 0.1 mm.
FIGURE 3. Grimaldina brazzai, parthenogenetic female from a in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 3. Grimaldina brazzai, parthenogenetic female from a swampy grassland connected with Lake Tana (N 11.61405°, E 37.37597°), Ethiopia: A, setae at anteroventral valve margin. B, setae at middle of ventral margin. C, postabdominal claws. D, antenna I. E, antenna II. F, apical setae of exopod and endopod. Scale bars 0.01 mm.
FIGURE 10 in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 10. Grimaldina freyi sp. nov., parthenogenetic female from Lake Hicpochee (N 26.79°, w 81.13°), Florida, U.S.A.: A, postabdomen. B, armature of its postanal portion. C, postabdominal claw. D, antenna II. E, its apical setae. F, molar surface of left mandible. Scale bars 0.1 mm for A; 0.01 mm for B–F.
FIGURE 2. Grimaldina brazzai, parthenogenetic female from a in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 2. Grimaldina brazzai, parthenogenetic female from a swampy grassland connected with Lake Tana (N 11.61405°, E 37.37597°), Ethiopia: A, lateral view. B, head. C, head ventral portion. D, rostrum in anterior view. E, head in anterodorsal view. F, sculpture on valve. Scale bars 0.1 mm for A–E; 0.01 mm for F.
FIGURE 1. Grimaldina brazzai, parthenogenetic female from a in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 1. Grimaldina brazzai, parthenogenetic female from a swampy grassland connected with Lake Tana (N 11.61405°, E 37.37597°), Ethiopia. A, lateral view. B, head. C, labrum. D, armature of ventral and posterior margin of valve. E, setae at anteroventral valve portion. F–G, setae at ventral margin of valve in its anterior and posterior portion. H, armature of posteroventral portion of valve. I, posterior margin of valve. J, postabdomen. K, its preanal margin. L, distal portion of postabdomen. M–N, postabdominal claw in outer and inner view. Scale bars 0.1 mm.
FIGURE 12 in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 12. Grimaldina freyi sp. nov., thoracic limbs of parthenogenetic female from Lake Hicpochee (N 26.79°, w 81.13°), Florida, U.S.A.: A, limb I, general view. B, its distal portion. C, limb II. D, distal armature of its gnathobase. E, limb III. F, its inner portion. G, its gnathobase. Scale bars 0.1 mm.
FIGURE 8 in Old World-New World differentiation of so-called " circumtropical " taxa: the case of rare genus Grimaldina Richard, 1892 (Branchiopoda: Cladocera: Macrothricidae)
FIGURE 8. Grimaldina freyi sp. nov., parthenogenetic female from Lake Hicpochee (N 26.79°, w 81.13°), Florida, U.S.A.: A, lateral view. B, head. C, labrum. D, armature of ventral and posterior margin of valve. E, setae at anteroventral valve portion. F–G, setae at ventral margin of valve in its anterior and posterior portion. H, armature of posteroventral portion of valve. I, posterior margin of valve. J, postabdomen. K, its preanal margin. L, distal portion of postabdomen. M–N, postabdominal claw in outer and inner view. Scale bars 0.1 mm
FIGURES –. Rare taxa (SEM, New Caledonia, Melanesia). Cocconeis sp. 2 in Riaux-Gobin et al. 2015 (31, 32), short marginal SV striae between each short raised virgae (31, arrow; 32, arrowhead), SV narrow sternum, siliceous pearls (31), C. sp. 4 in Riaux-Gobin et al. 2015 (33–34), strong marginal crista marginalis, short marginal striae on top of each short raised virga (33, arrow; 34, arrowhead),?C. sp. 5 in Riaux-Gobin et al. 2015 (35–36), short SV striae and a raised axial structure (35, arrow). Scale bars = 3 µm (31), 2 µm (33, 35), 1 µm (32, 36), 500 nm (34). in Marine Achnanthales (Bacillariophyceae) from New Caledonia (Melanesia): assemblage specificities, ultramafic environment
FIGURES –. Rare taxa (SEM, New Caledonia, Melanesia). Cocconeis sp. 2 in Riaux-Gobin et al. 2015 (31, 32), short marginal SV striae between each short raised virgae (31, arrow; 32, arrowhead), SV narrow sternum, siliceous pearls (31), C. sp. 4 in Riaux-Gobin et al. 2015 (33–34), strong marginal crista marginalis, short marginal striae on top of each short raised virga (33, arrow; 34, arrowhead),?C. sp. 5 in Riaux-Gobin et al. 2015 (35–36), short SV striae and a raised axial structure (35, arrow). Scale bars = 3 µm (31), 2 µm (33, 35), 1 µm (32, 36), 500 nm (34).
FIGURES 2–5 in Record of two rare taxa from Synura genus (Chrysophyceae) with a description of a new species (Synura tiksiensis sp. nov.) near the arctic settlement of Tiksi, Yakutia, Russia
FIGURES 2–5. Body scales of two rare Synura species Figures 2–3 (TEM): Synura obesa. Scales are almost circular, a broad median keel with a small foramen pore is seen. Arrows show ridges which end with a short and narrow keel tip. There are no pores on the keel tip. Figures 4 (TEM)– 5(SEM): S. petersenii f. taymyrensis. Scale bars: 1 μm.
FIGURES 6–14 in Record of two rare taxa from Synura genus (Chrysophyceae) with a description of a new species (Synura tiksiensis sp. nov.) near the arctic settlement of Tiksi, Yakutia, Russia
FIGURES 6–14. Scales of Synura tiksiensis sp. nov. from the type locality. Figures 6–7 (TEM): Rear scales. Figures 8–9 (TEM): Body scales with keel ending with an acute tip, large pores are present; Figures 10–12 (TEM) and Figures 13–14 (SEM): Apical scales. Rounded struts reach the proximal rim of scale, connected by a parallel rib in some places. Apical scales with a keel that ends with an acute or rounded tip. Scale bars: 1 μm.
PLATE 4 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
PLATE 4. SEM micrographs of pollen in Astragalus L. (polar view, colpus view and surface ornamentation), (a–c) A. hostilis Boiss. (d–f) A. kuramensis Baker (g–i) A. psilacanthus Boiss. (j–l) A. purpurascens Bunge (m–o) A. stocksii Bunge
PLATE 2 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
PLATE 2. Pollen LM micrographs of Astragalus L. PV= polar view; EV= equatorial view (a-b) A. amherstianus Benth. (PV-EV), (c- d) A. auganus Bunge (PV-EV), (e-f) A. brahuicus Bunge (PV-EV), (g-h) A. chorizanthus Rech.f. & Gilli (PV-EV), (i-j) A. commixtus Bunge (PV-EV), (k-l) A. hostilis Boiss. (PV-EV), (m-n) A. kuramensis Baker (PV-EV), (o-p) A. psilacanthus Boiss. (PV-EV), (q-r) A. purpurascens Bunge (PV-EV), (s-t) A. stocksii Bunge (PV-EV). Scale bar= 40X
FIGURE 13 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
FIGURE 13. Dendrogram showing the relationship of Astragalus L. species based on palynological data (taxa according to Table 1).
FIGURE 12 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
FIGURE 12. Principal coordinates analysis (PCoA) biplot of Astragalus L. species based on palynological data (taxa according to Table 1).
FIGURE 11 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
FIGURE 11. Principal component analysis (PCA) scatter plot of Astragalus L. species based on palynological data (taxa according to Table 1).
PLATE 1 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
PLATE 1. Field photographs of Astragalus L. taxa. (a) A. amherstianus Benth. (b) A. auganus Bunge (c) A. brahuicus Bunge (d) A. chorizanthus Rech.f. & Gilli (e) A. commixtus Bunge (f) A. hostilis Boiss. (g) A. kurramensis Baker (h) A. psilacanthus Boiss. (i) A. purpurascens Bunge (j) A. stocksii Bunge.
FIGURE 1 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
FIGURE 1. Study area map and grid system showing in blue the regions where plant specimens were collected with reddish star.
PLATE 3 in Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)
PLATE 3. SEM micrographs of pollen in Astragalus L. (polar view, colpus view and surface ornamentation), (a-c) A. amherstianus Benth. (d-f) A. auganus Bunge (g-i) A. brahuicus Bunge (j-l) A. chorizanthus Rech.f. & Gilli (m-o) A. commixtus Bunge
FIGURE 8 in Rare myodocopid ostracods from Mesozoic sections of Hungary: summary, revision and description of new taxa
FIGURE 8. Adductor muscle scar patterns of selected myodocopid ostracods (after Wilkinson et al. 2004).
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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.