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516 results for “1821”
PLATE 4 in Exochorion in the tribe Nymphalini (Lepidoptera: Nymphalidae): the genus Hypanartia Hübner, [1821] and comparison with related genera
PLATE 4. Chorion of Hypanartia paullus. A. Lateral view; B. Apical view. i=ridge in colonnade; ii=apical columns; iii=twist a zig-zag; iv=vestigial 'ribs'; v=intercolumnar wall; vi=basal ribs; vii=projections of the ridges towards the transition zone.
FIGURES 58–65. Ommatius quadratus Scarbrough, 2002. Female holotype. 58 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 58–65. Ommatius quadratus Scarbrough, 2002. Female holotype. 58. Habitus, lateral view; 59. Dorsal view; 60. Head, frontal view; 61. Head and part of the thorax, lateral view; 62. Hind femur, lateral view; 63. Labels; 64. Dissected terminalia, ventral view; 65. Drawing of dissected terminalia, ventral view (modified from Scarbrough (2002)). Yellow arrows indicate the socket of the macrosetae.
FIGURES 53–57 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 53–57. Ommatius yanantin sp. nov. Male holotype. 53–54. Hypandrium + gonocoxite and gonostylus, ventral and lateral views; 55. Phallus; 56. Cercus; 57. Subepandrial sclerite.
FIGURES 41–45 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 41–45. Ommatius uturuncu sp. nov. Female paratype. 41. Habitus, lateral view; 42–43. Terminalia, dorsal and ventral views; 44. Sternite 8, ventral view; 45. Spermatheca.
FIGURES 31–40 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 31–40. Ommatius uturuncu sp. nov. Male. 31. Habitus, lateral view; 32. Terminalia, lateral view; 33. Wing; 34–35. Terminalia, dorsal and ventral views; 36. Cercus; 37. Subepandrial sclerite; 38. Phallus, lateral view; 39–40. Gonocoxite and gonostylus, ventral and lateral views. 31–34. Holotype; 35–40. Paratype.
FIGURES 16–25 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 16–25. Ommatius kuntur sp. nov. Male. 16. Habitus, lateral view; 17. Terminalia, lateral view; 18. Wing; 19–20. Terminalia, dorsal and ventral views; 21. Cercus; 22. Subepandrial sclerite; 23. Phallus, lateral view; 24–25. Gonocoxite and gonostylus, ventral and lateral views. 16–19. Holotype; 20–25. Paratype.
FIGURES 26–30 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 26–30. Ommatius kuntur sp. nov. Female paratype. 26. Habitus, lateral view; 27–28. Terminalia, dorsal and ventral views; 29. Sternite 8, ventral view; 30. Spermatheca.
FIGURES 11–15 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 11–15. Ommatius amaru sp. nov. Female paratype. 11. Habitus, lateral view; 12–13. Terminalia, dorsal and ventral views; 14. Sternite 8, ventral view; 15. Spermatheca.
FIGURES 46–52 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 46–52. Ommatius yanantin sp. nov. Male holotype. 46. Habitus, lateral view; 47. Hind femur, anterior view; 48. Wing; 49–51. Terminalia, dorsal, lateral and ventral views; 52. Drawing of hypandrium + gonocoxite and gonostylus + position of phallus, ventral view.
FIGURES 1–10 in The ampliatus species group of Ommatius Wiedemann, 1821 (Diptera, Asilidae, Ommatiinae) in Peru with the description of four new species
FIGURES 1–10. Ommatius amaru sp. nov. Male. 1. Habitus, lateral view; 2. Hind femur, anterior view; 3. Wing; 4–6. Terminalia, dorsal, lateral and ventral views; 7. Phallus, lateral view; 8. Gonocoxite and gonostylus, ventral view; 9. Cercus; 10. Subepandrial sclerite. 1, 3–6. Holotype; 2, 7–10. Paratype.
Data from: Description of a new species of Hedruris Nitzsch, 1821 (Nematoda, Hedruridae) from freshwater turtles in Argentina, with information on its life cycle and a review of the genus’s host and geographic distribution
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Home is where the heart rot is: Violet click beetle, Limoniscus violaceus (Müller, 1821), habitat attributes and volatiles
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FIG. 2 in Callopistria Hübner, 1821 du massif du Mitaraka, Guyane, avec la description d'une nouvelle espèce (Noctuidae, Eriopinae)
FIG. 2. — Callopistria Hübner, 1821 genitalia: A, C. longipilosa n. sp., armature génitale mâle languette du sacullus (1), bras coudé du sacullus (2); B, Callopistria longipilosa n. sp., édéage male; C, C. leucotoma (Druce, 1908) armature génitale mâle, languette du sacullus (1), bras coudé du sacullus (2); D, C. leucotoma édéage; E, C. longipilosa n. sp., genitalia femelle; F, C. longipilosa n. sp., segment 7 et 8 mâle; G, C. leucotoma, segment 7 et 8 mâle. Échelle: 10 mm.
FIG. 1 in Callopistria Hübner, 1821 du massif du Mitaraka, Guyane, avec la description d'une nouvelle espèce (Noctuidae, Eriopinae)
FIG. 1. — Callopistria Hübner, 1821 habitus: A, B, C. longipilosa n. sp., Guyane, mâle (A), femelle (B); C, C. leucotoma (Druce, 1908) mâle (Guyane). Échelle: 10 mm.
FIG. 8. — Hornera mediterranea n in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 8. — Hornera mediterranea n. sp., vestiges of brood chambers: A, two floors covered by secondary calcification; B, basal tube of a gonozooid. Origin: A-B, Riou Is., 74 m, 5/VII/1971. Scale bars: A, 400 µm; B, 200 µm. Photos: Jean-Georges Harmelin.
FIG. 7. — Hornera mediterranea n in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 7. — Hornera mediterranea n. sp., dorsal side: A-C, secondary calcification of dorsal side with ridges bearing transversally aligned pustules and pores in narrow spindle-shaped areas; D, branch tip; E, gonozooid in frontal view; F, gonozooid in lateral view, basal tube and ooeciostome; G, network of secondary calcification covering the gonozooid wall; H, gonozooid wall with 3 mural pores closed by radial spines. Origin: A-C, Riou Is, 85 m, 12.VII.1973; D-F, Riou Is., 74 m, 5.VII.1971; G, Riou Is., 70 m, 3.VII.1971. Scale bars: A, 200 µm; B-C, 50 µm; D, F-G, 100 µm; E, 400 µm; H, 10 µm. Photos: Jean-Georges Harmelin.
FIG. 6. — Hornera mediterranea n in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 6. — Hornera mediterranea n. sp., frontal side: A, bifurcated distal part of branch; B, edge of branch, note the shape of peristomes; C, branch tip without secondary calcification; D-E, two stages of secondary calcification; F, part of branch with heavy secondary calcification. Origin: A, C-E, Marseille, Riou Is., 85 m, 2/VII/1973; B, F, Riou Is., 74 m, 5/VII/1971. Scale bars: A, 400 µm; B, 100 µm; C-F, 200 µm. Photos: Jean-Georges Harmelin.
FIG. 1 in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 1. — Hornera frondiculata (Lamarck, 1816), historical depictions of large colonies: A, by Marsilli (1725: pl. 33, fig. 63); B, by Ellis (in Ellis & Solander 1786: pl. 26, fig. 1).
FIG. 5. — Hornera mediterranea n in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 5. — Hornera mediterranea n. sp., branching features of colonies: A, holotype, MNHN-IB-2017-225. B1, large colony sparsely branched, B2, smaller colony densely ramified; C, large bushy colony; D, base of a colony encrusting a biogenic fragment; E, part of colony with lateral branches. Origin: A, C, same as holotype, Marseille, Riou Is., 60-65 m. B1, La Ciotat, 60 m, 27.VII.1992; B2, Marseille, Riou Is., 70 m, 8.XII.1971; D, Marseille, Grand-Conglue Is., 90 m, 2.III.1972; E, Marseille, Impérial du large, 2.II.1976. Scale bars: A-B, 1 cm; C, 2 cm; D-E, 2 mm. Photos: Jean-Georges Harmelin.
FIG. 3 in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
FIG. 3. — Hornera frondiculata (Lamarck, 1816), frontal side: A, part of colony with five bifurcations; B, growing tip of a branch; C, initial stage of secondary calcification with ridges encircling autozooids with typically notched peristomes and frontal wall pierced with large mural pores; D, intermediate stage of secondary calcification; E, older stage of secondary calcification; F, part of colony with several lateral branches. Origin: A-D, Greece, Scarpanto Strait, 29-33 m, 29.VIII.1967; E, Marseille, Riou Is., 70 m, 3.VII.1971; F, Riou Is., 90 m, 2.III.1972. Scale bars: A, F, 500 µm; B, 200 µm; C-D, 100 m; E, 150 µm. Photos: Jean-Georges Harmelin.
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Allen Brain Atlas
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OpenNeuro
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