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223 results for “Libellulidae”
FIGURES 1–7 in Description of the final instar larvae of Erythrodiplax atroterminata Ris and E. corallina (Brauer) (Odonata: Libellulidae)
FIGURES 1–7. Final stage larva of Erythrodiplax atroterminata Ris: 1, left mandible, inner view; 2, right mandible, inner view; 3, prementum, dorsal view; 4, left labial palp, dorsal view; 5, lateral spines on terga VIII–IX, dorsal view; 6, terminalia, lateral view; 7, terminalia, dorsal view. Scales 0.5 mm.
FIGURES 8–14 in Description of the final instar larvae of Erythrodiplax atroterminata Ris and E. corallina (Brauer) (Odonata: Libellulidae)
FIGURES 8–14. Final stage larva of Erythrodiplax corallina (Brauer): 8, left mandible, inner view; 9, right mandible, inner view; 10, prementum, dorsal view; 11, right labial palp, dorsal view; 12, lateral spines on terga VIII–IX; 13, terminalia, lateral view; 14, terminalia, dorsal view. Scales 0.5 mm.
FIGURE 1–11 in Description of the final instar of Macrothemis heteronycha (Calvert) (Anisoptera: Libellulidae)
FIGURE 1–11. Macrothemis heteronycha: (1) larva, dorsal view; (2) antenna; (3) labium; (4) labial palp; (5) left mandible; (6) right mandible; (7) prothoracic process; (8) abdomen, lateral view; (9) caudal appendages, dorsal view (10) Macrothemis inacuta, labial palp (after Novelo-Gutiérrez & Ramirez, 1998), (11). Macrothemis pseudimitans, labial palp (after Limongi, 1989).
FIGURES 13–16 in Description of an endemic and endangered new Sympetrum species (Odonata: Libellulidae) from the subtropical area of Taiwan
FIGURES 13–16. Penes of Sympetrum. 13–15, lateral, upside down, 16 ventral. 13, S. hypomelas; 14, S. orientale; 15–16, S. b. baccha.
FIGURES 1–6. Sympetrum nantouensis. 1 in Description of an endemic and endangered new Sympetrum species (Odonata: Libellulidae) from the subtropical area of Taiwan
FIGURES 1–6. Sympetrum nantouensis. 1, holotype, male, lateral; 2, holotype, male, dorsal; 3, paratype female, dorsal; 4, paratype female, lateral; 5, Color patterns on the anterior side of pterothorax; 6, The main habitat of S. nantouensis in Yuchih, Nantou County, Taiwan.
FIGURES 7–12 in Description of an endemic and endangered new Sympetrum species (Odonata: Libellulidae) from the subtropical area of Taiwan
FIGURES 7–12. Male reproductive structures in Sympetrum. 7–11, S. nantouensis, 12, S. risi. 7, cerci, lateral; 8, male hamule, lateral, upside down; 9, penis, lateral, upside down; 10, penis, ventral; 11, penis, posterolateroventral; 12, penis, lateral.
FIGURES 21–29 in Larval taxonomy of Macrothemis Hagen, 1868 (Odonata: Libellulidae), with descriptions of four larvae and a key to the fourteen known species
FIGURES 21–29. Macrothemis hemichlora (Burmeister, 1839), ultimate stadium larva, 3: 21. right mandible, inner view; 22. left mandible, inner view; 23. right labial palp, dorsal view; 24. distal border of right labial palp, ventral view; 25. prementum, dorsal view; 26. abdomen, dorsal view; 27. abdomen, lateral view; 28. caudal appendages, dorsal view; 29. caudal appendages, lateral view.
FIGURES 30–38. Macrothemis tenuis Hagen, 1868 in Larval taxonomy of Macrothemis Hagen, 1868 (Odonata: Libellulidae), with descriptions of four larvae and a key to the fourteen known species
FIGURES 30–38. Macrothemis tenuis Hagen, 1868, ultimate stadium larva, 3: 30. right mandible, inner view; 31. left mandible, inner view; 32. right labial palp, dorsal view; 33. distal border of right labial palp, ventral view; 34. prementum, dorsal view; 35. abdomen, dorsal view; 36. abdomen, lateral view; 37. caudal appendages, dorsal view; 38. caudal appendages, lateral view.
FIGURES 1–10. Macrothemis imitans imitans Karsch, 1890 in Larval taxonomy of Macrothemis Hagen, 1868 (Odonata: Libellulidae), with descriptions of four larvae and a key to the fourteen known species
FIGURES 1–10. Macrothemis imitans imitans Karsch, 1890, ultimate stadium larva, 3: 1 head, dorsal view; 2. right mandible, inner view; 3. left mandible, inner view; 4. right labial palp, dorsal view; 5. distal border of right labial palp, ventral view; 6. prementum, dorsal view; 7. abdomen, dorsal view; 8. abdomen, lateral view; 9. caudal appendages, dorsal view; 10. caudal appendages, lateral view. "a" and "b", measurements used to represent the projection of ligula.
FIGURES 39–42. F-0 in Larval taxonomy of Macrothemis Hagen, 1868 (Odonata: Libellulidae), with descriptions of four larvae and a key to the fourteen known species
FIGURES 39–42. F-0 larva, dorsal view, 3; 39. Macrothemis imitans imitans Karsch, 1890 (Nova Friburgo, RJ, Brazil); 40. Macrothemis declivata Calvert, 1909 (Mucuri, BA, Brazil); 41. Macrothemis tenuis Hagen, 1868 (Teresópolis, RJ, Brazil); 42. Overall view of the collecting site of the larvae of Macrothemis tenuis, Rio Preto, Itatiaia, RJ, Brazil.
FIGURES 11–20. Macrothemis declivata Calvert, 1909 in Larval taxonomy of Macrothemis Hagen, 1868 (Odonata: Libellulidae), with descriptions of four larvae and a key to the fourteen known species
FIGURES 11–20. Macrothemis declivata Calvert, 1909, ultimate stadium larva, 3: 11. right mandible, inner view; 12. left mandible, inner view; 13. right labial palp, dorsal view; 14. distal border of right labial palp, ventral view; 15. prementum, dorsal view; 16. abdomen, dorsal view; 17. abdomen, lateral view; 18. abdominal segment 9, ventral view; 19 caudal appendages, dorsal view; 20. caudal appendages, lateral view.
FIGURE 10. Male genital lobe, lateral view. i.b in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 10. Male genital lobe, lateral view. i.b.: inner branch of hamule; o.b.: outer branch of hamule.
FIGURE 7 in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 7. Male thoracic venter, lateral view, variability in N. flavifrons. [n–n]: number of cells under Fw subtriangle in left and right wings.
FIGURE 3. Male wings. d.f in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 3. Male wings. d.f.: base of discoidal field; r.p.: radial planate; sub.: cells between subtriangle and hind margin of wing.
FIGURE 1. Nephepeltia flavipennis n in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 1. Nephepeltia flavipennis n. sp., holotype male. (a) Head, frontal view; (b) Prementum and labial palps, ventral view.
FIGURE 5. Nephepeltia flavipennis n in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 5. Nephepeltia flavipennis n. sp., holotype male, lateral view. (a) Thorax; (b) S1–3; (c) S4–5; (d) S6–10.
FIGURE 12. Nephepeltia flavipennis n in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 12. Nephepeltia flavipennis n. sp., holotype male. (a) Anterior lamina, anterior view; (b) S10, dorsal view; (c) S10, ventral view.
FIGURE 14 in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 14. Habitus pictures of N. flavifrons and N. phryne showing variability in extension of pruinescence and pale markings on thorax and abdomen in males. (a) Male of N. flavifrons, Brazil, Rio de Janeiro, Reserva Ecologica de Guapi Açu, 24 x 2013; (b) Male and female of N. flavifrons in copula, same data but 14 x 2013; (c) Male of N. flavifrons, Costa Rica, Limón Prov., Tortuguero, 1 viii 2010; (d) Male of N. flavifrons, Brazil, Rio de Janeiro, Vecchi wetlands, 21 x 2013; (e) Male of N. phryne, Brazil, Rio de Janeiro, Reserva Ecologica Guapi Açu, 14 x 2013; (f) Male of N. phryne, Panama, Canal Area, Old Gamboa Road, Summit ponds, 26 viii 2012. (a–b, c–e), by Dennis Paulson; (c, f) by Netta Smith.
FIGURE 11 in A synopsis of the Neotropical genus Nephepeltia (Odonata: Libellulidae), including description of a new species, synonymies, and a key to males
FIGURE 11. Male vesica spermalis, lateral (above) and ventral (below) view. l.e.: latero-ectal sclerotized distal process; m.e.: medio-ectal sclerotized distal process.
FIGURE 3 in A new species of Erythrodiplax breeding in bromeliads in Costa Rica (Odonata: Libellulidae)
FIGURE 3. Erythrodiplax laselva, male holotype: a. abdominal appendages, lateral view; b. abdominal appendages, ventral view; c. vesica spermalis, dorsal view; d. vesica spermalis, lateral view; e. abdominal segment 2, lateral. E. bromeliicola male from Cuba: f. distal segment of vesica spermalis, lateral view; g. abdominal segment 2, lateral view. E. castanea male from Costa Rica: h. abdominal segment 2, lateral view. E. laselva female: i. vulvar lamina, ventral view. (Illustrations f. and g. by R. Garrison; the rest by WAH.)
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