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13,397 results for “sp. nov.”
Plate III (Figures 17–24): Streblocera (Eutanycerus) etawahiana Shamim, sp. nov. Figure 17. Head dorsal view. Figure 21. Metasoma showing ovipositor and ovipositor sheath. Figure 18. Head ventral view. Figure 22. Antenna. Figure 19. Propodeum. Figure 23. Forewing. Figure 20. First metasomal tergite. Figure 24. Hindwing. in The genus Streblocera Westwood (Hymenoptera: Braconidae: Euphorinae) from India, with descriptions of 9 new species
Plate III (Figures 17–24): Streblocera (Eutanycerus) etawahiana Shamim, sp. nov. Figure 17. Head dorsal view. Figure 21. Metasoma showing ovipositor and ovipositor sheath. Figure 18. Head ventral view. Figure 22. Antenna. Figure 19. Propodeum. Figure 23. Forewing. Figure 20. First metasomal tergite. Figure 24. Hindwing.
Figure 4. P in Description of Pseudoameiropsis suphankaraytugi sp. nov. (Copepoda: Harpacticoida: Ameiridae) with the first report of the genus Pseudoameiropsis Pallares, 1982 outside of the South Atlantic Ocean
Figure 4. P. suphankaraytugi sp. nov., holotype, ♀, swimming legs, anterior: a) P1, b) P2, c) P3, d) P4.
Figure 3. P in Description of Pseudoameiropsis suphankaraytugi sp. nov. (Copepoda: Harpacticoida: Ameiridae) with the first report of the genus Pseudoameiropsis Pallares, 1982 outside of the South Atlantic Ocean
Figure 3. P. suphankaraytugi sp. nov., holotype, ♀: a) A1, b) A2, c) labrum, d) mandibular gnathobase, e) mandibular palp, f) maxillule, g) maxilla, h) maxilliped.
Figure 2. P in Description of Pseudoameiropsis suphankaraytugi sp. nov. (Copepoda: Harpacticoida: Ameiridae) with the first report of the genus Pseudoameiropsis Pallares, 1982 outside of the South Atlantic Ocean
Figure 2. P. suphankaraytugi sp. nov., holotype, ♀: a) urosome, ventral; b) anal somite and caudal rami, dorsal; c) P5.
Fig. 1 in Morphology and Molecular Analyses of a New Marine Ciliate, Arcuseries minima sp. nov. (Ciliophora: Urostylidae)
Fig. 1. Arcuseries minima sp. nov. in vivo (A–E) and after protargol impregnation (F, G). (A) Ventral view of a representative specimen. (B, C) Cortical granulation in ventral surface. (D, E) Cortical granulation in dorsal surface, three types of cortical granules: the large (arrow), medium-sized (arrowhead), small (double arrowhead). (F) Ventral view of holotype specimen. (G) Dorsal view of a paratype specimen, arrow indicates a basal body. AZM = adoral zone of membranelles; BC = buccal cirrus; E = endoral; FC = frontal cirri; FTC = frontoterminal cirri; LMC = left marginal cirri; Ma = macronuclear nodules; MC = midventral cirri; Mi = micronuclei; P = paroral; PTC = pretransverse cirri; RMC = right marginal cirri; TC = transverse cirri; 1–3 = dorsal kineties 1–3. Scale bars: 20 µm.
Fig. 3 in Morphology and Molecular Analyses of a New Marine Ciliate, Arcuseries minima sp. nov. (Ciliophora: Urostylidae)
Fig. 3. Maximum likelihood and Bayesian inference analyses based on 18S rDNA sequences. The new sequence provided in the present work is indicated in bold and by a white arrow. Numbers at nodes indicate the bootstrap values of ML out of 1,000 replicates and the posterior probability of BI. Fully supported (100/1.00) branches are marked with solid circles. The scale bar corresponds to 2 substitutions per 100 nucleotide positions.
Fig. 8 in Papposphaera heldalii sp. nov. (Haptophyta, Papposphaeraceae) from Svalbard
Fig. 8. Schematic drawings of coccolith structures in species of Papposphaera (not drawn to scale). a – body coccoliths; b – calyx design; c – coccoliths with central processes; A – P. sagittifera; B – P. sarion; C – P. arctica; D – P. iugifera; E – P. heldalii. Notice that alternative shapes are included for some species (A/a, B/a, D/a) and that the P. sarion design for a coccolith with a central process (B/c) is potentially as variable as B/a.
Figs 11–12 in Electron Microscopical Investigations of a New Species of the Genus Sappinia (Thecamoebidae, Amoebozoa), Sappinia platani sp. nov., Reveal a Dictyosome in this Genus
Figs 11–12. Sappinia platani sp. nov. Transmission electron micrographs, continued. 11 – bundles of microfilaments in the cytoplasm (arrowheads); 12 – agglomeration of membranous tubules (presumably endoplasmic reticulum) in the cytoplasm. Scale bar: 0.25 μm in Fig. 11 and 0.5 μm in Fig. 12.
Figs 2–7 in Papposphaera heldalii sp. nov. (Haptophyta, Papposphaeraceae) from Svalbard
Figs 2–7. Papposphaera heldalii SEM images of cells from the Svalbard region collected during Jan. 2014 (Figs 4–5) and March 2014 (Figs 2–3, 6–7). 2 – cluster of coccoliths shown at high magnification. Notice in particular details of the calyx and coccolith rim calcification. The arrows point to extensions from the pentagonal elements separating the rod-like elements. See also ruptures in the organic base plates of body coccoliths; 3 – whole cell (type specimen) showing the general disposition of types of coccoliths within the coccosphere. A single coccolith (enlarged in Fig. 6) shows the central area calcification of a calicate coccolith; 4 – whole cell. Notice the difference in length of the central process among the two clusters of coccoliths carrying these. See also the conspicuous size differences between neighboring body coccoliths; 5 – body coccoliths showing large individual size differences; 6 – detail of central area calcification in a coccolith that carries a central process (broken away here); 7 – detail of coccolith rim from coccoliths that carry a central process. The arrows point to extensions from the pentagonal elements separating the rod-like elements.
Figs 5–10 in Electron Microscopical Investigations of a New Species of the Genus Sappinia (Thecamoebidae, Amoebozoa), Sappinia platani sp. nov., Reveal a Dictyosome in this Genus
Figs 5–10. Sappinia platani sp. nov. strain PL-247, CCAP 1575/4. Electron micrographs. 5 – detail of the plasma membrane and cell coat; 6 – nuclei and part of the cytoplasm surrounding them; 7 – area of contact between two nuclei. Note microtubules (arrowheads) beneath the nuclear envelopes; 8 – microtubules (arrowheads) inside the nucleus associated with nuclear envelope; 9 – dictyosomes; 10 – mitochondria and bacteria in the cytoplasm. Scale bar: 1 µm in Figs 6, 10; 0.25 µm in other figures.
Fig. 1 in Papposphaera heldalii sp. nov. (Haptophyta, Papposphaeraceae) from Svalbard
Fig. 1. Svalbard sampling sites during MicroPolar cruises. The type locality of P. heldalii is marked by a square, and arrows point to additional sampling sites yielding P. heldalii material.
Figs 2–4 in Electron Microscopical Investigations of a New Species of the Genus Sappinia (Thecamoebidae, Amoebozoa), Sappinia platani sp. nov., Reveal a Dictyosome in this Genus
Figs 2–4. Sappinia platani sp. nov. strain PL-247, CCAP 1575/4. Light micrographs. 2 – trophozoite with clearly visibly hyaloplasm at the anterior part of the cell and one pair of nuclei (marked by arrows); 3 – initiating development of cyst. Four nuclei (arrows) and the cyst wall are visible; 4 – young cyst with two amoeba cells separated by a border. The differentiation in endocyst and ectocyst is clearly visible (arrows). Scale bars: 20 µm.
→ Fig. 2. Marellomorph arthropod Mimetaster florestaensis sp. nov. from Tremadocian of Mojotoro Mountains, Salta, Argentina. A–C. CNS-I 133/1-1, part. A. Cephalic shield and spines. Detail of the secondary spines on mediolateral spine (A2). B. View of the imprint of the ventral posterior margin of the cephalic shield. C. Explanatory drawing revealing the most important morphological characters. D. CNS-I 133/1-1´, counterpart showing detail of strong secondary spines on anterolateral spine. Arrows indicate the secondary spines. in A new marrellomorph euarthropod from the Early Ordovician of Argentina
→ Fig. 2. Marellomorph arthropod Mimetaster florestaensis sp. nov. from Tremadocian of Mojotoro Mountains, Salta, Argentina. A–C. CNS-I 133/1-1, part. A. Cephalic shield and spines. Detail of the secondary spines on mediolateral spine (A2). B. View of the imprint of the ventral posterior margin of the cephalic shield. C. Explanatory drawing revealing the most important morphological characters. D. CNS-I 133/1-1´, counterpart showing detail of strong secondary spines on anterolateral spine. Arrows indicate the secondary spines.
Figures 9–17 in Gelidiella papillosa sp. nov. (Gelidiellaceae, Rhodophyta) from Veracruz, Mexico, in the context of the worldwide distribution of G. acerosa
Figures 9–17: Gelidiella papillosa sp. nov. (9) UAMIZ-1438. Detail of main axis and branchlets showing darkened tips. Scale bar = 3 mm. (10) UAMIZ-1433. Fresh specimen showing detail of basal region of main axis with papillose bumps (arrows). Inset, enlargement of a bump. Scale bar = 1.5 mm. (11) UAMIZ-1432. Cross section of basal portion of main axis showing a papilla with depressed apex (arrow). Scale bar = 130 µm. (12) UAMIZ-1436. Cross section of basal portion of main axis showing development of papilla without evident apical cell, with blunt apex. Scale bar = 66 μm. (13) UAMIZ-1437. Cross section of main axis showing outer cortical cells (arrowheads), inner cortical cells (blue arrows) and medullary cells (black arrows). Scale bar = 15 µm. (14) UAMIZ-1433. Detail of fertile branch showing swollen stichidia at apices of branchlets (arrows). Scale bar = 1 mm. (15) UAMIZ-1432. Cross section through middle portion of fertile branchlet showing arrangement of tetrasporangia (arrows). Scale bar = 110 µm. (16) UAMIZ-1433. Cross section of fertile branchlet showing immature tetrasporangia arising from inner cortical cells (arrows) and premature development of tetrasporangia (arrowheads). Scale bar = 30 µm. (17) UAMIZ-1432. Cross section through middle portion of fertile branchlet showing mature tetrasporangia. Scale bar = 30 µm.
Figures 3–8 in Gelidiella papillosa sp. nov. (Gelidiellaceae, Rhodophyta) from Veracruz, Mexico, in the context of the worldwide distribution of G. acerosa
Figures 3–8: Gelidiella papillosa sp. nov. (3) Holotype specimen, tetrasporic plant. UAMIZ-1432. Scale bar = 1 cm. (4) UAMIZ-1435. Fresh specimen of tetrasporic plant showing general appearance of the thallus. Scale bar = 5 mm. (5) UAMIZ-1437. Vegetative plant showing branching pattern in erect axes arising from a decumbent stolon. Scale bar = 1 cm. (6) UAMIZ-1437. Cross section through middle part of an erect axis. Scale bar = 130 µm. (7) UAMIZ-1432. Tip of branchlet showing numerous superficial cortical hairs (arrows). Scale bar = 700 µm. (8) UAMIZ-1432. Detail of young branchlet showing apical cell (arrow). Scale bar = 200 µm.
Figure 2 in Gelidiella papillosa sp. nov. (Gelidiellaceae, Rhodophyta) from Veracruz, Mexico, in the context of the worldwide distribution of G. acerosa
Figure 2: Bayesian inference (BI) topology based on rbcL sequence data. BI values (left) followed by maximum likelihood (ML) bootstrap (right) on branches. Asterisks indicate full support (ML = 100 %, BI = 1.0 %), hyphens indicate values below 70 %. Vertical bars on right indicate results of three species delimitation methods: automatic barcoding gap detection (ABGD), the Bayesian variant of Poisson trees processes model (bPTP)and the general-mixed-Yule-coalescent (GMYC). SCI and SCII indicate the two subclades (subclade I and subclade II), G1-G6 indicates the genetic groups within Gelidiella acerosa. Sequences generated in this study are in bold type. S.P.S. = substitutions per site.
Figure 1 in Gelidiella papillosa sp. nov. (Gelidiellaceae, Rhodophyta) from Veracruz, Mexico, in the context of the worldwide distribution of G. acerosa
Figure 1: Bayesian inference (BI) topology based on COI-5P sequence data. BI values (left) followed by maximum likelihood (ML) bootstrap (right) on branches. Asterisks indicate full support (ML = 100 %, BI = 1.0 %), hyphens indicate values below 70 %. Vertical bars on right indicate results of three species delimitation methods: automatic barcoding gap detection (ABGD), the Bayesian variant of Poisson trees processes model (bPTP) and the general-mixed-Yule-coalescent (GMYC). SCI and SCII indicate two subclades (subclade I and subclade II), G1-G6 indicates genetic groups within Gelidiella acerosa. Sequences generated in this study are in bold type. S.P.S. = substitutions per site.
FIG. 5 in Stenosemus undatopleuralis sp. nov. (Mollusca: Polyplacophora) from Northeast Pacific
FIG. 5. Stenosemus undatopleuralis sp. nov., holotype. A. Dorsal calcareous corpuscules. B. Marginal spicule. C. Bristle with small spicule. D. Ventral scale. E. Head of major lateral tooth. F. Central and first lateral teeth of radula. Scale bar: 100 µm. РИС. 5. Stenosemus undatopleuralis sp. nov., голотип. A. ДорсальнаЯ иЗвестковаЯ корпускула. B. МаргинальнаЯ спикула. C. Щетинка с маленькой спикулой. D. ВентральнаЯ чеШуйка. E. Наконечник крючковой пластинки радулы. F. Центральный и первые латеральные Зубы радулы. МасШтабнаЯ линейка: 100 мкм.
FIG. 4 in Stenosemus undatopleuralis sp. nov. (Mollusca: Polyplacophora) from Northeast Pacific
FIG. 4. Stenosemus undatopleuralis sp. nov., holotype. A. Dorsal calcareous corpuscules and ventral scales. B, C. Middle part of radula. D. Central and first lateral teeth of radula. РИС. 4. Stenosemus undatopleuralis sp. nov.,. A. Дорсальные иЗвестковые корпускулы и маргинальные спикулы. B, C. СреднЯЯ часть радулы. D. Центральные и первые латеральные Зубы радулы.
FIG. 3 in Stenosemus undatopleuralis sp. nov. (Mollusca: Polyplacophora) from Northeast Pacific
FIG. 3. Stenosemus undatopleuralis sp. nov., holotype. A, B. Dorsal calcareous corpuscules and marginal spicules. C, D. Dorsal calcareous corpuscules, marginal spicules and ventral scales. РИС. 3. Stenosemus undatopleuralis sp. nov., голотип. A, B. Дорсальные иЗвестковые корпускулы и маргинальные спикулы. C, D. Дорсальные иЗвестковые корпускулы, маргинальные спикулы и вентральные чеШуйки.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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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.