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594 results for “rare genus”
FIGURE 2 in Description of Cribronema sturhani sp. n. (Nematoda, Rhabditida, Cephalobidae) a second species of a rare genus from Cameroon
FIGURE 2. Cribronema sturhani sp. n. photomicrographs. A-C. Anterior end, lateral view at different focus levels. D. Lateral field and deirid (arrowhead). E. Pharyngeal region, median section. F-H. Female reproductive system. I. Lateral field at midbody level. Scale bars = 5 µm.
FIGURE 1 in Description of Cribronema sturhani sp. n. (Nematoda, Rhabditida, Cephalobidae) a second species of a rare genus from Cameroon
FIGURE 1. Cribronema sturhani sp. n. A–B. Female reproductive system. C–D. Pharyngeal region. E. Female tail. F. Male tail. Scale bar = 20 µm.
FIGURE 3 in Description of Cribronema sturhani sp. n. (Nematoda, Rhabditida, Cephalobidae) a second species of a rare genus from Cameroon
FIGURE 3. Cribronema sturhani sp. n. photomicrographs. A–B. Female tail. C–D. Male tail showing tail terminus. E. Male tail showing lateral field and phasmid (arrowhead). F. Spicules. G. Gubernaculum. H–I. Male posterior region showing genital papillae (arrowheads). Scale bars = 5 µm.
Fig. 2 in A New Species of the Rare Myrmecophilous Genus Myrmicophila Yin and Li from Xizang, China (Coleoptera: Staphylinidae: Pselaphinae)
Fig. 2. Male diagnostic characters of Myrmicophila motuoensis, new species (A, C, E, F) and M. tangliangi (B, D). A, B) Antennomeres 5–11, C, D) Metafemur, E, F) Aedeagus, dorsal (E) and ventral (F). Scale bar: 0.3 mm in A–D; 0.2 mm in E, F.
Fig. 1 in A New Species of the Rare Myrmecophilous Genus Myrmicophila Yin and Li from Xizang, China (Coleoptera: Staphylinidae: Pselaphinae)
Fig. 1. Dorsal habitus of Myrmicophila motuoensis, new species. A) Male, B) Female. Scale bars: 1.0 mm.
Fig. 3 in A New Species of the Rare Myrmecophilous Genus Myrmicophila Yin and Li from Xizang, China (Coleoptera: Staphylinidae: Pselaphinae)
Fig. 3. Host ant (Myrmica sp.) of Myrmicophila motuoensis, new species (A, B), and distribution of Myrmicophila (C). A) Lateral habitus, B) Full-face view, C) M. tangliangi is distributed in the southern part of the Gaoligong Mountains (Yunnan), and M. motuoensis, new species in Motuo (Xizang). Scale bars: 2.0 mm in A; 1.0 mm in B.
FIGURE 2 in Revision of the genus Costularia (Cyperaceae: Schoeneae) for the flora of the Seychelles, including the rediscovery and resurrection of a rare endemic species
FIGURE 2. Distribution maps on the island of Mahé (Seychelles) for Costularia hornei (A) and Costularia xipholepis (B), showing also the distribution of their respective habitats (based on Senterre & Wagner 2014).
FIGURE 1 in Revision of the genus Costularia (Cyperaceae: Schoeneae) for the flora of the Seychelles, including the rediscovery and resurrection of a rare endemic species
FIGURE 1. Costularia xipholepis (all photos by B. Senterre, mostly on the living population at Copolia: B. Senterre & E. Henriette 7101). A. Part of a clump showing many stems branching from one original plant; B. Closer view showing stem branching and distichous basal leaves; C. Basal leaf-sheath; D. Cauline leaf-sheath; E. Dissected stem (after removing the basal dead leaves) showing the insertion of the inflorescence below the green basal leaves; F. Developing nutlet; G. Fully ripe nutlet (seen only in B. Senterre & E. Henriette 7117) showing basal stipe and hairy beak; H. Mature stamens in flowering spikelets (seen only in B. Senterre 6589); I. Maturing spikelets showing persistent rachilla and deciduous glumes; J. Dissected spikelet showing the male flower below the terminal hermaphrodite flower still partly in its glume.
PLATE 7. Notothylas orbicularis. a. Open sporophyte. b–c in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 7. Notothylas orbicularis. a. Open sporophyte. b–c. Cells of the columella. d. Elongate, thick-walled cells of capsule epidermis (val=valve cells; ep=epidermal cells). e. Transverse section through columella. f. Internal cells of capsule below epidermal cells. g. Proximal views of two spores and two pseudoelaters with internal thickenings (ps=pseudoelater). Illustrations by D. C. Cargill.
PLATE 5. Notothylas orbicularis. a. Transverse section through the columella. b. Capsule epidermal cells illustrating the elongated thickwalled cells. c–d in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 5. Notothylas orbicularis. a. Transverse section through the columella. b. Capsule epidermal cells illustrating the elongated thickwalled cells. c–d. SEM images of proximal and distal views of spores. e. Light microscope image of a spore. f. Pseudoelaters. Images by D. C. Cargill.
PLATE 3. Notothylas javanica. a.–e. Single plants—circles are antheridial cavities f in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 3. Notothylas javanica. a.–e. Single plants—circles are antheridial cavities f. Dorsal epidermal cells of thallus; two cells contain a single chloroplast with an associated pyrenoid. g. Ventral surface of plant with two sporophytes (inv = involucre; caps = capsules). h. Capsule epidermal cells. i. Basal epidermal cells of capsule. j. Internal cells of capsule below the epidermis. k. Antheridium. l. Proximal view of two spores. Illustrations by D. C. Cargill.
PLATE 4. Notothylas orbicularis. a in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 4. Notothylas orbicularis. a. Dorsal view of fertile plant. b. Ventral view of fertile plant, stained with toluidine blue. c. Apical view of capsule epidermis. d. View of the mid-section of a capsule showing the pigmented red valve cells. e. View of an open capsule showing the internal columella and the asymmetrical involucre. f. Single capsule showing the bulbous foot at the base. g. A single plant with mature antheridia (an) (arrow). h. Inset. Magnified image of single white antheridium per cavity. Images by D. C. Cargill.
PLATE 6. Notothylas orbicularis. a in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 6. Notothylas orbicularis. a. Dorsal view of plant. b. Ventral view of same plant illustrating ventral position of capsules. c. Dorsal view of a fertile plant. Black dots are Nosotoc colonies. d. Magnified view of capsule and highly dissected involucre. e. Transverse section through thallus showing large internal hypodermal cells sandwiched between dorsal and ventral epidermis. f. Dorsal epidermal cells. g. Ventral epidermal cells. Illustrations by D. C. Cargill.
PLATE 1. Notothylas javanica. a.–b in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 1. Notothylas javanica. a.–b. Plants in situ. c.–d. Ventral view of plants illustrating ventral position of the capsules. e. Whole plant showing ventral branched 'keels' of the thallus. f. Single antheridium. Images by D. C. Cargill.
PLATE 2. Notothylas javanica. a in Rare and peculiar hornworts: Notothylas orbicularis and N. javanica (Notothyladaceae), new genus and species records for Australia
PLATE 2. Notothylas javanica. a. Capsule epidermal cells (short and moderately thick-walled). b. Spores and disintegrated epidermal cells of the capsule. c. Spores and epidermal cells of capsule. d.–f. SEM images of spores. d. Dorsal and ventral view of two spores. e. Distal view of spore. f. Proximal view of several spores. Images by D. C. Cargill.
FIGURES 33–36 in Ninastrelnikovia lateritica sp. nov., a new and rare freshwater diatom species from the rocky pools of the Western Ghats, India with a note on the genus Ninastrelnikovia Lange-Bertalot & A.Fuhrmann (Bacillariophyta)
FIGURES 33–36. Close up of internal valves of Ninastrelnikovia lateritica sp. nov. (SEM). 33. Proximal raphe ends strongly deflected onto the same side and internally open areolae. 34 & 35. Distal raphe end ending in helictoglossae. 36. Straight or rudimentarily developed proximal raphe end found in a intermediate valve which attached with another valve by interdigitating, long spatulate spines (arrows). (All scale bars represent 1 μm).
FIGURES 20–28 in Ninastrelnikovia lateritica sp. nov., a new and rare freshwater diatom species from the rocky pools of the Western Ghats, India with a note on the genus Ninastrelnikovia Lange-Bertalot & A.Fuhrmann (Bacillariophyta)
FIGURES 20–28. Detail of the external views of Ninastrelnikovia lateritica sp. nov. frustules (SEM). 20 & 21. Apices showing distal raphe ends of terminal and intermediate valves respectively. 22. Girdle view of the apex of a frustule showing pseudospines (arrows), spatulate spines (arrowheads) with distal raphe end curving towards the mantle. 23. Middle part of the terminal valve showing fully developed raphe system. 24. Middle part of the intermediate valve showing rudimentary raphe. 25. Girdle view of the middle part of a frustule showing pseudospines (arrow), linking spines (arrowhead) and silica granules (round pointer). 26 & 27. Apices showing distal raphe ends of terminal and intermediate valves respectively. 28. Another broken frustule apex showing raphe slit (arrow). (All scale bars represent 1 μm).
FIGURES 15–19 in Ninastrelnikovia lateritica sp. nov., a new and rare freshwater diatom species from the rocky pools of the Western Ghats, India with a note on the genus Ninastrelnikovia Lange-Bertalot & A.Fuhrmann (Bacillariophyta)
FIGURES 15–19. External views of Ninastrelnikovia lateritica sp. nov. frustules (SEM). 15 & 16. Face views of cell colony terminating valves bearing longitudinally oriented siliceous slat system. 17 & 18. Face views of intermediate valves of cell colony showing linking spatulate spines and wedge shaped pluriseriate areolae. 19. Girdle view of cell colony terminating frustule. (All scale bars represent 2 μm).
FIGURES 1–14 in Ninastrelnikovia lateritica sp. nov., a new and rare freshwater diatom species from the rocky pools of the Western Ghats, India with a note on the genus Ninastrelnikovia Lange-Bertalot & A.Fuhrmann (Bacillariophyta)
FIGURES 1–14. LM-micrographs of Ninastrelnikovia lateritica sp. nov., from the type population; valve views showing the size diminution series. Holotype depicted in Fig. 11. 3 & 4. Frustules in valve view with high and low focusing showing distinct raphe and central nodule. 8 & 9. Showing reduced raphes with wider spaced central endings (Scale bar represents 10 μm).
FIGURES 29–32 in Ninastrelnikovia lateritica sp. nov., a new and rare freshwater diatom species from the rocky pools of the Western Ghats, India with a note on the genus Ninastrelnikovia Lange-Bertalot & A.Fuhrmann (Bacillariophyta)
FIGURES 29–32. Internal views of Ninastrelnikovia lateritica sp. nov. frustules (SEM). 29–31. Whole valve showing striae pattern, central area, proximal raphe ends and narrowly elliptical valve shape with gradually swollen centre. 32. One terminal cell (arrows) connected with another intermediate valve that showing proximal raphe end. (All scale bars represent 3 μm).
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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)
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.