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24 results for “Bacillariaceae”
FIG. 4 in A new Nitzschia Hassall species (Bacillariaceae, Bacillariophyta) from saline ponds in Serbia
FIG. 4. — Nitzschia austriaca Hust. SEM and LM images taken from Bela Bara saline pond. A-C, SEM external valve views of a frustule; C, arrow indicates more widely spaced center fibulae; D-W, LM valve views of a population arranged in decreasing length. Scale bars: A-C, 5 µm; D-W, 10 µm.
FIG. 1 in A new Nitzschia Hassall species (Bacillariaceae, Bacillariophyta) from saline ponds in Serbia
FIG. 1. — Location of the four study saline ponds in the Vojvodina Region, Serbia. A, Bela Bara; B, Čoka Kopovo; C, Velika Rusanda; D, Slatina.
FIG. 3 in A new Nitzschia Hassall species (Bacillariaceae, Bacillariophyta) from saline ponds in Serbia
FIG. 3. — Nitzschia haloserbica Vidaković, Ector, C.E.Wetzel & Krizmanić, sp. nov., SEM images taken from the type material (Bela Bara saline pond): A, C, E, SEM views of a frustule in valve view; B, SEM internal view of two valves from the same frustule; D, SEM internal view of the center of the valve with fibulae regularly distributed; F, SEM internal view of valve apex with helictoglossa and raphe; G, SEM internal detail view of valve apex with helictoglossa. Scale bars: A-C, 5 µm; D, G, 1 µm; E, 3 µm; F, 2 µm.
FIGURES 75–93 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 75–93. LM microphotographs of Hantzschia amphioxys in size diminution series (75–87), scale bar = 10 μm. SEM microphotographs of H. amphioxys (88–93), scale bar = 10 μm (88, 89), 5 μm (92), 2,5 μm (90, 91, 93).
FIGURES 53–60 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 53–60. SEM microphotographs of Hantzschia tokarczukiana sp. nov., scale bar = 10 µm (53–55), 2 µm (56–60).
FIGURES 1–27 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 1–27. LM microphotographs of Hantzschia minima sp. nov. (1–15) and H. tokarczukiana sp. nov. (16–27) in size diminution series, scale bar = 10 µm.
FIGURES 46–52 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 46–52. SEM microphotographs of Hantzschia minima sp. nov., scale bar = 10 µm (46–48), 2 µm (49–52).
FIGURE 94. A in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURE 94. A comparison of basic morphological features for studied Hantzschia species. HAMP—H. amphioxys, HMIN—H. minima sp. nov., HTOK—H. tokarczukiana sp. nov., HMAL—H. malaysiana sp. nov., HBEK—H. beksinskii sp. nov. Boxes represent interquartile ranges (25th and 75th), middle lines are medians, whiskers are non-outlier ranges beyond the boxes, and dots are outliers.
FIGURES 28–45 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 28–45. LM microphotographs of Hantzschia malaysiana sp. nov. (28–37) and H. beksinskii sp. nov. (38–45) in size diminution series, scale bar = 10 µm.
FIGURES 61–67 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 61–67. SEM microphotographs of Hantzschia malaysiana sp. nov., scale bar = 10 µm (61, 62), 5 µm (63–67).
FIGURES 68–74 in Four novel species from the genus Hantzschia Grunow (Bacillariophyta: Bacillariaceae) from rural areas of Southeast Asia
FIGURES 68–74. SEM microphotographs of Hantzschia beksinskii sp. nov., scale bar = 10 µm (68, 69), 5 µm (70–74).
FIGURES 35–40 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 35–40. Tryblionella ornata sp. nov. in SEM. 35, 36. Details of the valve apices in external view. 37, 38. Detail of the valve apices in internal view. Note the small helictoglossae (white arrow heads). 39. Detail of the "lace texture" ornamentation. 40. Detail of the proximal raphe endings. Scale bars = 10 μm (35–38), 2 μm (39), 1 μm (40).
FIGURES 16–21 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 16–21. Tryblionella confusa sp. nov. in SEM. 16. Opened frustule, show cingulum bands. 17. Detail of the middle of the valve in external view. 18, 19. Details of the valve apices in external view. Note the distal raphe endings (black arrow head) and the flattened projection (white arrow head). 20, 21. Detail of the valve apices internal view. Scale bars = 5 μm (16), 1 μm (17–21).
FIGURES 14, 15 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURES 14, 15. Tryblionella confusa sp. nov. in SEM. 14. General external view. 15. General internal valve view. Scale bars = 2.5 μm.
FIGURE 1 in Two new species of Tryblionella W. SMITH (Bacillariaceae, Bacillariophyta) from a southern Brazil salt marsh
FIGURE 1. Location of sampling sites: Saco do Silveira (SS), Ilha da Pólvora (IP) and São José do Norte (SJN) in Patos Lagoon estuary, southern Brazil. Modified from Costa (1998).
FIGURES 59–63 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 59–63. Type material of N. autralodesertorum sp. nov., SEM. 59–61. Valve face in internal view showing margin, fibulae, areolae, virgae, helictoglossae and raphe side mantle in external view. 62. Central valve face in internal view showing margin, fibulae, areolae, and raphe side mantle in external view. 63. Central valve face in internal view showing margin, fibulae, interfibular spaces and areolae. Gap between the central fibulae (arrow). Scale bars: Figs 59–61 = 5 μm; Fig 62–63 = 1 μm.
FIGURES 2–31 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 2–31. Related species of Nitzschia found in the Nitzschia pusilluhasta sp. nov. type material. 2–21. Nitzschia pusilluhasta sp. nov., LM. 2–17. Valve view. 18–21. Girdle view. Figures 22–26. Nitzschia amphibia. LM. Valve view. Figures 27–31. Nitzschia semirobusta. LM. Valve view. Figures marked with "=" are the same frustules with a different focus. Scale bar = 10 μm.
FIGURE 1. A in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURE 1. A. Map of Brazil showing the location of São Paulo State. B. Map of reservoir basins showing the sampling sites (dots).
FIGURES 53–58 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 53–58. Type material of N. pusilluhasta sp. nov., SEM. 53, 54. Valve face in external view. 55. Valve edge showing raphe, first row of areolae, mantle, and pores in the valvocopula. 56. Central portion of valve face, areolae, and raphe. 57. Girdle and valve face views, near the apex showing areolae on valve and mantle, and poroids on the copulae. 58. Apex of the valve showing areolae on the valve face and mantle, raphe, keel and valvocopula poroids. Scale bars: Figs 53, 54 = 5 μm; Fig 55 = 0.5 μm; Figs 56–58 = 1 μm.
FIGURES 64–68 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 64–68. Type material of N. australodesertorum sp. nov. 64, 65. SEM. Apex in internal view showing helictoglossa and areolae. Mantle in external view showing keel, virgae and mantle areolae. 66–68. TEM. 66. Valve view, pattern of striae, fibulae, and elongated areolae (arrows). 67. Areolae, areola occlusion, and elongated areolae (arrows). 68. Areolae occluded by hymenes. Scale bars: Fig 64, 65 = 1 μm; Fig 66 = 5 μm; Fig 67 = 0.5 μm; Fig 68 = 200 nm.
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International Brain Laboratory public data
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OpenNeuro
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