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516 results for “1821”
Fig. 1 in Fossil record of Tapirs (Tapirus Brünnich, 1772) (Tapiridae Gray, 1821 - Peryssodactyla Owen, 1848) in Bulgaria
Fig. 1. Localities of fossil tapirs (Tapirus spp.) in Bulgaria: Hrabarsko (1, 5), Baldevo (2), Stanyantsi (3), Hadzhidimovo – 1 (4), Balsha (6), Gaber (7), Gabra, (8), Strumyani – 2, (9), Ploski (10).
Figure 11. Carnivora Bowditch, 1821 in Carnivores from the Late Miocene locality of Hayranlı (Hayranlı, Sivas, Turkey)
Figure 11. Carnivora Bowditch, 1821. Distal part of the humerus 58-HAY-2/55, 6; distal phalanx 58-HAY-2/244, 7; and medial phalanx 58-HAY-2/54, 8.
Figures 28–32. Euxoa spp. female genitalia figures. 28. E in Two new species of Euxoa Hübner, [1821] from Central Asia (Lepidoptera: Noctuidae, Noctuinae)
Figures 28–32. Euxoa spp. female genitalia figures. 28. E. scotopamira sp. n., PT, Tajikistan, Peter I, near Ganishou, 2070 m, 22. VIII. 1974, leg. Tshetkin, GYP 4714 (PGM); 29. E. enixa (Püngeler, 1906), ST, Turkestan Oriental, Prov., Semirechgensee, Fort Naryne, G. S. Akulin, 1907, VZ 9747 (Sammlung Dr. A. Corti, ex coll Pglr.); 30. E. anthracina Varga & Gyulai, 2001, PT, Tajikistan Peter I. Mts., Ganishou, 10. VIII. 1974, leg. Tshetkin, GYP 4506 (PGM); 31. E. porphyrofusca, sp. n., HT, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko, GYP 3002 (PGM); 32. E. cuprina Staudinger, 1899, Lectotype, Asia Centr., Korla, MfN 841 (MfN).
Figures 23–27. Euxoa spp. male genitalia figures. 23. E. anthracina Varga & Gyulai 2001 in Two new species of Euxoa Hübner, [1821] from Central Asia (Lepidoptera: Noctuidae, Noctuinae)
Figures 23–27. Euxoa spp. male genitalia figures. 23. E. anthracina Varga & Gyulai 2001, HT, Tajikistan, Karategin range, Gorge Sangikar, 1700 m, 28. VIII. 1969, GYP 1007 (PGM); 24. E. porphyrofusca sp. n., PT, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1 –10. VIII. 2002, leg. V. Gurko, GYP 2100 (PGM); 25. E. porphyrofusca, sp. n., PT, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko, GYP 5743, (PGM); 26. Euxoa cuprina Staudinger, 1899, CT, Korla, 2–58 V (MfN); 27. E. cuprina Staudinger, 1899, CT, Korla, 10–1 V (MfN).
Figures 1–8. Euxoa spp. adults. 1. E in Two new species of Euxoa Hübner, [1821] from Central Asia (Lepidoptera: Noctuidae, Noctuinae)
Figures 1–8. Euxoa spp. adults. 1. E. scotopamira sp. n., HT, m, male, Tajikistan, Peter I., Darai Nasarak, 5. VIII. 1972, leg. Tshetkin, GYP 5928 (PGM); 2. E. scotopamira sp. n., PT, m, Tajikistan, Peter I. Mts., Ganishou, 2070 m, 28. VIII. 1974, leg. Tshetkin, (PGM); 3. E. scotopamira sp. n., PT, m, Tajikistan, Peter I. Mts., Darai Nasarak, 16. VIII. 1972, leg. Tshetkin, (PGM); 4. E. scotopamira sp. n., PT, f, Tajikistan, Peter I, near Ganishou, 2070 m, 22. VIII. 1974, leg. Tshetkin, GYP 4714 (PGM); 5. E. enixa (Püngeler, 1906), HT, m, Asia Centr., Issyk Kul, MB. 23 (MfN); 6. E. enixa (Püngeler, 1906), ST, f, Turkestan Oriental, Prov., Semirechgensee, Fort Naryne, G. S. Akulin, 1907, VZ 9747 (Slg. Dr. A. Corti, NHMB); 7. E. enixa (Püngeler, 1906), m, CT, Fergana, Togus Torau, Rückbeil, 1901, VZ 9546 (MfN); 8. E. anthracina Varga & Gyulai 2001, HT, m, Tajikistan, Karategin range, Gorge Sangikar, 1700 m, 28. VIII. 1969, GYP 1007 (PGM).
Figures 19–22. Euxoa spp. male genitalia figures. 19. E in Two new species of Euxoa Hübner, [1821] from Central Asia (Lepidoptera: Noctuidae, Noctuinae)
Figures 19–22. Euxoa spp. male genitalia figures. 19. E. scotopamira sp. n., HT, Tajikistan, Peter I., Darai Nasarak, 1700 m, leg. Tshetkin, 5. VIII. 1972, GYP 5928 (PGM); 20. E. scotopamira sp. n., PT, Tajikistan, Pamir, Chorog, 2300 m, 1. VIII. 1965, leg. Tshetkin, GYP 1020 (PGM); 21. E. enixa (Püngeler, 1906), HT, Asia Centr., Issyk Kul, MB. 23 (MfN); 22. E. enixa CT, Kirgisia Naryn, Turkestan Oriental Province Semiretschgensee Fort Narine G. S. Akulin 1907, VZ 11450 (Slg. Dr. A. Corti, NHMB).
Figures 11–18. Euxoa spp. adults. 11. E in Two new species of Euxoa Hübner, [1821] from Central Asia (Lepidoptera: Noctuidae, Noctuinae)
Figures 11–18. Euxoa spp. adults. 11. E. porphyrofusca, sp. n., HT, f, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko, GYP 3002 (PGM); 12. E. porphyrofusca, sp. n., PT, m, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko (PGM) 13. E. porphyrofusca, sp. n., PT, m, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko, GYP 2100, (PGM); 14. E. porphyrofusca, sp. n., PT, f, Tajikistan, Wantsh Mts., 3400 m, Gorno Badakhstan, W Pamir, Rushan distr., 1–10. VIII. 2002, leg. V. Gurko (PGM); 15. E. porphyrofusca, sp. n., PT, f, Kyrgyzstan, 5 km S Enilchek, 5–10. VIII. 1994, leg. Saldaitis, GYP 5765, (PGM); 16. E. cuprina Staudinger, 1899, Lectotype, f, Asia Centr., Korla, MfN 841 (MfN); 17. E. cuprina Staudinger, 1899, CT, m, Korla (MfN); 18. E.cuprina Staudinger, 1899, f, CT, Korla (MfN).
Fig. 5 in The natural interaction between Myotis nigricans (Schinz, 1821) and its trematodes: A histopathological analysis
Fig. 5. The parasitized intestine of Myotis nigricans. (A) and (B) Trematodes between the intestinal villi do not invade the intestinal glands. (C) Trematode attached to the villus adjacent to its ventral surface, both by the oral sucker and by the ventral sucker. (D) Oral sucker and (E) ventral sucker attached to the epithelium of the intestine, with the view of goblet cells. (F) Peyer patches with visible lymphoid alteration and intestinal glands. (G) Detail of lymphoid cells with nuclear fragmentation and hyperplasia. Abbreviations: (Ig), intestinal glands; (Os), Oral sucker; (Pp), Payer patches; (T), Trematodes; (Vi), Villi; (Vs), ventral sucker.
Fig. 4 in The natural interaction between Myotis nigricans (Schinz, 1821) and its trematodes: A histopathological analysis
Fig. 4. The liver of Myotis nigricans with a parasitized gallbladder. (A) Hepatic parenchyma with significant hepatocyte impairment and visible centrilobular veins and portal triad. (B) Hepatic lobule with the view of the centrilobular vein surrounded by sinusoids capillaries, bile duct, branches of the portal vein, and hepatic artery. (C) Portal triad: bile duct, branches of the portal vein, and hepatic artery. (D), (E) and (F) Hepatocytes with variation in cytoplasmic granular deposits, from clear vacuoles in basophilic cells to dense basophilic granules or chromophobic voluminous granules in cells of low basophilia. Abbreviations and symbols: (arrow), sinusoid capillaries; (arrowhead), granular deposits; (Bd), bile duct; (Cv), centrilobular vein; (Ha), Hepatic artery; (Pv), Portal vein; (Tp) Portal triad; (Va), vacuoles.
Fig. 3 in The natural interaction between Myotis nigricans (Schinz, 1821) and its trematodes: A histopathological analysis
Fig. 3. The non-parasitized intestine of Myotis nigricans. (A) and (B) Longitudinal sections of the jejunum. Details of voluminous, long, and sinuous villi and intestinal glands. (C) Intestinal glands and crypts open at the base of the villi, involved by the periglandular capillary plexus. (D) Intestinal glands and submucosa with circular muscular layers and longitudinal muscular layer. (E) Detail of villus epithelium, showing cylindrical simple, goblet cells and quiliferous vessel. (F) and (G) The ileum segment with numerous Peyer patches located between the submucosa and the intestinal glands. (H) A segment of the ilium with the view of vessels and circular and longitudinal muscle layers. Abbreviations and symbols: (Cml) Circular muscular layer; (Cr) cortical region; (Gc) Globet cells; (Ig) intestinal glands; (Lml), longitudinal muscle layer; (Pp) Payer patches; (Qv) quiliferous vessel; (Vi) Villi; (*) opening of intestinal glands.
Fig. 1 in The natural interaction between Myotis nigricans (Schinz, 1821) and its trematodes: A histopathological analysis
Fig. 1. Histological features of the non-parasitized liver of Myotis nigricans. (A) Detail of hepatic lobes, with a view to the centrilobular vein, a segment of the portal triad, and portal vein. (B) Centrilobular vein surrounded by sinusoids capillaries and rows of hepatocytes. (C) Hepatic capsule formed by cubic cells. (D) Hepatocytes with basophilic cytoplasm, few granulations vary in appearance from translucent to basophilic. Abbreviations: (Cv), Centrilobular vein, (Pv), Portal vein, (arrowhead), hepatocytes.
Fig. 2 in The natural interaction between Myotis nigricans (Schinz, 1821) and its trematodes: A histopathological analysis
Fig. 2. The non-parasitized gallbladder of Myotis nigricans. (A) Detail of the gallbladder mucosa epithelium formed by simple epithelium that varies from cubic to cylindrical. (B) Folds and pleats in gallbladder with mucosa epithelium. (C) General view of gallbladder isthmus. (D) Details of gallbladder isthmus and bile duct segment.
Linked collectors and determiners for: Callopistria Hübner, 1821 du massif du Mitaraka, Guyane, avec la description d'une nouvelle espèce (Noctuidae, Eriopinae).
Natural history specimen data linked to collectors and determiners held within, "Callopistria Hübner, 1821 du massif du Mitaraka, Guyane, avec la description d'une nouvelle espèce (Noctuidae, Eriopinae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/cfb28d09-fb5c-4e53-ae31-c60df5abaea4">https://bionomia.net/dataset/cfb28d09-fb5c-4e53-ae31-c60df5abaea4</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/cfb28d09-fb5c-4e53-ae31-c60df5abaea4">https://gbif.org/dataset/cfb28d09-fb5c-4e53-ae31-c60df5abaea4</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: NU: KwaZulu-Natal Invasive Alien Species (1821-2011).
Natural history specimen data linked to collectors and determiners held within, "NU: KwaZulu-Natal Invasive Alien Species (1821-2011)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/b79aa9e2-e14b-40df-98d6-10b98a618064">https://bionomia.net/dataset/b79aa9e2-e14b-40df-98d6-10b98a618064</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/b79aa9e2-e14b-40df-98d6-10b98a618064">https://gbif.org/dataset/b79aa9e2-e14b-40df-98d6-10b98a618064</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Taxonomy and geographical distribution of Panchrysia Hübner, [1821] of China, with description of a new species (Lepidoptera, Noctuidae, Plusiinae).
Natural history specimen data linked to collectors and determiners held within, "Taxonomy and geographical distribution of Panchrysia Hübner, [1821] of China, with description of a new species (Lepidoptera, Noctuidae, Plusiinae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/60d885a2-87e3-4989-9995-84a024bd3f57">https://bionomia.net/dataset/60d885a2-87e3-4989-9995-84a024bd3f57</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/60d885a2-87e3-4989-9995-84a024bd3f57">https://gbif.org/dataset/60d885a2-87e3-4989-9995-84a024bd3f57</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Descriptions of two new species of Euxoa Hübner, [1821], subgenus Pleonectopoda Grote, 1873, from Siberia (Lepidoptera, Noctuidae).
Natural history specimen data linked to collectors and determiners held within, "Descriptions of two new species of Euxoa Hübner, [1821], subgenus Pleonectopoda Grote, 1873, from Siberia (Lepidoptera, Noctuidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/03f57e34-275a-41b9-9fa1-10e22aba156e">https://bionomia.net/dataset/03f57e34-275a-41b9-9fa1-10e22aba156e</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/03f57e34-275a-41b9-9fa1-10e22aba156e">https://gbif.org/dataset/03f57e34-275a-41b9-9fa1-10e22aba156e</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: First records of Anommatus duodecimstriatus (P.W.J. Müller, 1821) in Canada (Coleoptera, Teredidae).
Natural history specimen data linked to collectors and determiners held within, "First records of Anommatus duodecimstriatus (P.W.J. Müller, 1821) in Canada (Coleoptera, Teredidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/a3ad567b-5e37-4423-ac1f-99828b0fe62e">https://bionomia.net/dataset/a3ad567b-5e37-4423-ac1f-99828b0fe62e</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/a3ad567b-5e37-4423-ac1f-99828b0fe62e">https://gbif.org/dataset/a3ad567b-5e37-4423-ac1f-99828b0fe62e</a>. Formatted as a Frictionless Data package.
FIG. 2. — Uloma vanuatensis L. Soldati n in Preliminary report on the Tenebrionidae (Insecta, Coleoptera) collected during the SANTO 2006 expedition to Vanuatu, with description of a new species of the genus Uloma Dejean, 1821
FIG. 2. — Uloma vanuatensis L. Soldati n. sp. holotype ♂ (MNHN EC2280): A, head (ventral view); B, head (dorsal view). Abbreviations: tub, conical tubercle; st, arc-shaped strip. Scale bars: A, 1.5 mm; B, 1 mm. Photographs L. Soldati.
FIG. 1. — Uloma vanuatensis L. Soldati n in Preliminary report on the Tenebrionidae (Insecta, Coleoptera) collected during the SANTO 2006 expedition to Vanuatu, with description of a new species of the genus Uloma Dejean, 1821
FIG. 1. — Uloma vanuatensis L. Soldati n. sp. holotype ♂ (MNHN EC2280): A, habitus (dorsal view); B, habitus (lateral view); C, habitus (ventral view); D, forebody (lateral view); E, aedeagus (lateral view); F, aedeagus (tergal face). Scale bars: A-C, 10 mm; D-F, 1 mm. Photographs: L. Soldati.
FIG. 3. — Uloma vanuatensis L. Soldati n in Preliminary report on the Tenebrionidae (Insecta, Coleoptera) collected during the SANTO 2006 expedition to Vanuatu, with description of a new species of the genus Uloma Dejean, 1821
FIG. 3. — Uloma vanuatensis L. Soldati n. sp. holotype ♂ (MNHN EC2280): A, anterior tibia (upper face);B, metathorax and abdomen (ventral view).Scale bars:A,0,.5 mm;B, 1 mm.Photographs:L.Soldati.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.