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Dataset results
21 results for “Cymbopleura”
FIGURES 5–8 in Cymbopleura huohuaensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from Sichuan Province, China
FIGURES 5–8. Cymbopleura huohuaensis sp. nov. SEM, external views. 5. View of entire valve. 6–8. Valve apices, striae with slit-like/Tshaped/V-shaped/ irregularly-shaped areolae. 8. View of valve center, the proximal raphe endings and the central area. Scale bars = 2 μm (Fig. 5), 1 μm (Figs 6–8).
FIGURES 1–4 in Cymbopleura huohuaensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from Sichuan Province, China
FIGURES 1–4. Cymbopleura huohuaensis sp. nov. LM, DIC. Valve views, showing size range and variability of the holotype population. Scale bar = 10 μm.
FIGURES 9–11 in Cymbopleura huohuaensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from Sichuan Province, China
FIGURES 9–11. Cymbopleura huohuaensis sp. nov. SEM, internal views. 9. View of entire valve. 10. The raphe is continuous without intermission. Valve centre with central nodule. 11. Valve near apex with helictoglossa and shortened striae. Scale bar = 2 μm.
FIGURES 21–25. Cymbella amicula stat. nov. et nom. nov. SEM external view. 21. Frustule and whole valve. 22–25 in Cymbopleura amicula stat nov. et. nom. nov. (Bacillariophyceae)-a rare diatom species from a karst river in Croatia
FIGURES 21–25. Cymbella amicula stat. nov. et nom. nov. SEM external view. 21. Frustule and whole valve. 22–25. External view of whole valves. Scale bars 5 µm (Figs 21–25).
FIGURES 2–20 in Cymbopleura amicula stat nov. et. nom. nov. (Bacillariophyceae)-a rare diatom species from a karst river in Croatia
FIGURES 2–20. Cymbella amicula stat. nov. et nom. nov. (HRNDC000026) LM, size diminution series. Scale bar = 10 µm.
FIGURES 26–31. Cymbella amicula stat. nov. et nom. nov. SEM internal view. 26–28 in Cymbopleura amicula stat nov. et. nom. nov. (Bacillariophyceae)-a rare diatom species from a karst river in Croatia
FIGURES 26–31. Cymbella amicula stat. nov. et nom. nov. SEM internal view. 26–28. View of the whole valve. 29, 30. Detailed view of the valve centre, showing the overgrowth of silica that covers the proximal raphe ends. 31. Detailed view of valve apex showing the small, knob-like helictoglossa. Scale bars in 10 µm (Figs 26 and 27), 5 µm (Fig. 28), 2 µm (Figs 29–31).
FIGURES 29–33 in Cymbopleura deqinensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from Yunnan Province, China
FIGURES 29–33. Cymbopleura deqinensis sp. nov., SEM, internal views. 29, 30. Internal view of entire valve. 31, 32. Detail of valve apices with prominent helictoglossa deflected to the dorsal side. 33. Detail of the valve central area showing the intermissio is lacking. Scale bar = 2 μm (Figs 29–30), 1 μm (Figs 31–33).
FIGURES 1–20 in Cymbopleura deqinensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from Yunnan Province, China
FIGURES 1–20. Cymbopleura deqinensis sp. nov., LM, DIC. Valve views, showing size range and variability of the holotype population. Scale bar = 10 μm.
FIGURES 24–29 in Cymbopleura laszlorum spec. nov. (Cymbellaceae, Bacillariophyceae), a glacial relic from a calcium-rich floodplain fen in southwestern Montana, USA
FIGURES 24–29. SEM images of Cymbopleura laszlorum spec. nov. 24–26. External valve views. 27–29. Internal valve views. Scale bars: 24, 27 = 5 μm; 25, 26, 28, 29 = 1 μm.
FIGURES 3–23 in Cymbopleura laszlorum spec. nov. (Cymbellaceae, Bacillariophyceae), a glacial relic from a calcium-rich floodplain fen in southwestern Montana, USA
FIGURES 3–23. Transapically symmetric species of Cymbopleura with central fasciae and closely-spaced striae. 3–12. Cymbopleura laszlorum spec. nov. 3–9. Specimens from the type locality. Holotype specimen is in Fig. 5. 10–12. Specimens from the paratype locality. 13–19. Cymbopleura stauroneiformis. 13–15, 18, 19. Various tundra locations along the Back, Coppermine and Hood River corridors, Nunavut, Canada. 16, 17. Wet grassy meadow near Granite Gorge, Clearwater River, northern Saskatchewan, Canada. 20. Cymbopleura geofriedana from September Mountains Lake, Coppermine River corridor, Nunavut, Canada. 21. Cymbopleura sp. "Kasachstan" (Krammer 2003: 87, pl. 98, fig. 24). Photo by H. Lange-Bertalot. 22. Cymbopleura sp. "Messikommer" (Krammer 2003: 87, pl. 98, fig. 23). 23. Cymbopleura tynnii from wet hummocks near the Baillie River, Nunavut, Canada. Scale bars = 10 μm.
FIGURES 19–22 in Valve Morphology and Ultrastructure of the Enigmatic Diatom Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls
FIGURES 19–22. Internal ultrastructure of Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls. Fig. 19: Internal view of full valve, showing raphe course, central nodule, and helictoglossa. Fig. 20: Central area showing uniseriate, radiate striae and internal proximal raphe ends curved underneath a flap of silica. Figs 21-22: Apices showing raphe terminating as helictoglossae. No apical pore field is evident. Scale: fig. 19 = 20µm, fig. 20 = 5µm, fig. 21 = 5µm, fig. 22 = 5µm
FIGURES 1–14 in Valve Morphology and Ultrastructure of the Enigmatic Diatom Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls
FIGURES 1–14. Light micrographs of Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls size diminution series from the Gilpin County population. Scale = 20 µm for all images.
FIGURES 15–18 in Valve Morphology and Ultrastructure of the Enigmatic Diatom Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls
FIGURES 15–18. External ultrastructure of Cymbopleura semirecta (Manguin ex Kociolek & Reviers) Bahls. Fig. 15: Entire valve, showing undulate raphe branches. Fig. 16: Central area showing uniseriate, radiate striae and expanded external proximal raphe ends. Figs 17-18: External apices showing dorsally hooked distal raphe fissures and indicating a lack of apical pore fields. Scale: fig. 15 = 40 µm, fig. 16 = 10 µm, fig. 17 = 5 µm, fig. 18 = 5 µm
Figure 4 from: Glushchenko A, Gusev E, Maltsev Y, Kociolek JP, Kuznetsova I, Kulikovskiy M (2021) Cymbopleura natellia – a new species from Transbaikal area (Russia, Siberia) described on the basis of molecular and morphological investigation. PhytoKeys 183: 95-105. https://doi.org/10.3897/phytokeys.183.72285
Figure 4 A–CCymbopleura natellia Glushchenko, Kulikovskiy & Kociolek, sp. nov. SEM. Strain B209. Internal view A the whole valve B central area C valve end. Scale bars: 5 μm (A); 1 μm (B, C).
Figure 1 from: Glushchenko A, Gusev E, Maltsev Y, Kociolek JP, Kuznetsova I, Kulikovskiy M (2021) Cymbopleura natellia – a new species from Transbaikal area (Russia, Siberia) described on the basis of molecular and morphological investigation. PhytoKeys 183: 95-105. https://doi.org/10.3897/phytokeys.183.72285
Figure 1 A–HCymbopleura natellia Glushchenko, Kulikovskiy & Kociolek, sp. nov. LM, DIC. Strain B209. Size diminution series. Live cells with chloroplast structure. Scale bar: 10 μm.
Figure 3 from: Glushchenko A, Gusev E, Maltsev Y, Kociolek JP, Kuznetsova I, Kulikovskiy M (2021) Cymbopleura natellia – a new species from Transbaikal area (Russia, Siberia) described on the basis of molecular and morphological investigation. PhytoKeys 183: 95-105. https://doi.org/10.3897/phytokeys.183.72285
Figure 3 A–DCymbopleura natellia Glushchenko, Kulikovskiy & Kociolek, sp. nov. SEM. Strain B209. External view A, B the whole valve C central area D valve end. Scale bars: 5 μm (A, B); 1 μm (C, D).
Figure 2 from: Glushchenko A, Gusev E, Maltsev Y, Kociolek JP, Kuznetsova I, Kulikovskiy M (2021) Cymbopleura natellia – a new species from Transbaikal area (Russia, Siberia) described on the basis of molecular and morphological investigation. PhytoKeys 183: 95-105. https://doi.org/10.3897/phytokeys.183.72285
Figure 2 A–RCymbopleura natellia Glushchenko, Kulikovskiy & Kociolek, sp. nov. LM, DIC. Strain B209, slide no B209. Size diminution series. Holotype (J). Scale bar: 10 μm.
Figure 5 from: Glushchenko A, Gusev E, Maltsev Y, Kociolek JP, Kuznetsova I, Kulikovskiy M (2021) Cymbopleura natellia – a new species from Transbaikal area (Russia, Siberia) described on the basis of molecular and morphological investigation. PhytoKeys 183: 95-105. https://doi.org/10.3897/phytokeys.183.72285
Figure 5 Phylogenetic position of Cymbopleura natellia B209 (indicated in bold) based on Bayesian inference for the partial 18S rDNA gene. Total length of the alignment is 439 characters. Bootstrap supports from ML (constructed by RAxML) and posterior probabilities from BI (constructed by Beast) are presented on the nodes in order. Only BS and PP above 50 and 0.85 are shown. Strain numbers (if available) and GenBank numbers are indicated for all sequences.
FIGURE 1 in Cymbopleura amicula stat nov. et. nom. nov. (Bacillariophyceae)-a rare diatom species from a karst river in Croatia
FIGURE 1. Map of study area, spring region of the Krka River.
FIGURE 1. A in Cymbopleura laszlorum spec. nov. (Cymbellaceae, Bacillariophyceae), a glacial relic from a calcium-rich floodplain fen in southwestern Montana, USA
FIGURE 1. A spring-fed pool on the Granger Ranch fen. Photo by Tara Luna.
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