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162 results for “Heteragrion”
FIGURE 5 in The rediscovery of Heteragrion azulum Dunkle, 1989 with additional notes on the female (Odonata: Heteragrionidae)
FIGURE 5. Heteragrion spp., females: a–c) Partial view of thorax showing intersternite, setifer, and posterior plate, lateral view; d–f) partial view of pterothorax showing the antealar crest and sinuses with large yellow spots, dorsal; g–i) S8–10 showing dorsal coloration. H. albifrons (a, d, g); H. alienum (b, e, h); H. tricellulare (c, f, i).
FIGURE 3 in The rediscovery of Heteragrion azulum Dunkle, 1989 with additional notes on the female (Odonata: Heteragrionidae)
FIGURE 3. Heteragrion azulum: a–c, Female; d–e, male: a) S7–10 showing coloration, dorsal view; b) S8–10 showing coloration, gonapophyses, and cerci, lateral view; c) S9–10 showing gonapophyses and cerci, ventral view; d) S10 and caudal appendages, dorsal view; e) ídem, dorsolateral view.
FIGURE 4 in The rediscovery of Heteragrion azulum Dunkle, 1989 with additional notes on the female (Odonata: Heteragrionidae)
FIGURE 4. Heteragrion spp., dorsal view of female head: a) H. azulum; b) H. albifrons; c) H. alienum; d) H. tricellulare.
FIGURE 2 in The rediscovery of Heteragrion azulum Dunkle, 1989 with additional notes on the female (Odonata: Heteragrionidae)
FIGURE 2. Heteragrion azulum, female: a) Head, frontal view; b) same, dorsal view; c) partial view of thorax showing the intersternite; d) partial view of pterothorax showing black antealar crest and sinuses, dorsal.
FIGURE 64 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 64. Heteragrion tiradentense: (a–b) anterior view of head; (c) lateral view of pterothorax; (d–f) mediodorsal view of cercus.
FIGURE 66 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 66. Heteragrion tricellulare: (a) anterior view of head; (b) lateral view of pterothorax; (c) mediodorsal view of cercus; (d–e) dorsal view of cercus. ML: medial lobe; AP: apical portion.
FIGURE 65 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 65. Heteragrion triangulare: (a) anterior view of head; (b) lateral view of pterothorax; (c–d) mediodorsal view of cercus.
FIGURE 63 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 63. Heteragrion thais: (a) anterior view of head; (b) lateral view of pterothorax; (c–d) mediodorsal view of cercus; (a) adapted from Machado (2015). ML: medial lobe.
FIGURE 62 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 62. Heteragrion tatama: (a) anterior view of head; (b) lateral view of pterothorax; (c–d) mediodorsal view of anal appendages; (e) dorsal view of anal appendages. MP: medial portion; ML: medial lobe.
FIGURE 60 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 60. Heteragrion silvarum: (a–b) anterior view of head; (c) lateral view of pterothorax; (d–g) mediodorsal view of cercus. BP: basal portion; MP: medial portion; AP: apical portion.
FIGURE 48 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 48. Heteragrion makiritare: (a) anterior view of head; (b) lateral view of pterothorax; (c) dorsal view of cercus; (d) mediodorsal view of cercus; (a–b) adapted from De Marmels (2004). ML: medial lobe. Figures c–d provided by Rosser Garrison and Natalia von Ellenrieder.
FIGURE 58 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 58. Heteragrion roquei: (a) anterior view of head; (b) lateral view of pterothorax; (c) mediodorsal view of cercus; (d) lateral view of cercus. ML: medial lobe.
FIGURE 44 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 44. Heteragrion johndeaconi: (a) anterior view of head; (b) lateral view of pterothorax; (c) mediodorsal view of cercus; (d) lateral view of cercus.
FIGURE 47 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 47. Heteragrion majus: (a) anterior view of head; (b) lateral view of pterothorax; (c, e) mediodorsal view of cercus; (d) dorsal view of cercus. ML: medial lobe; AP: apical portion. Figure e provided by Rosser Garrison and Natalia von Ellenrieder.
FIGURE 42 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 42. Heteragrion inca: (a–c) anterior view of head; (d) lateral view of pterothorax; (e–f, h) mediodorsal view of cercus; (g, i) close up showing the two MP ridges above ML; (c) adapted from the drawing by Williamson (1919). MP: medial portion of cercus; ML: medial lobe. Figures h–i provided by Rosser Garrison and Natalia von Ellenrieder.
FIGURE 41 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 41. Ventral view of male genital fossae, showing the accessory structures and secondary genitalia of: (a–b) Heteragrion icterops, and (c) H. inca.
FIGURE 38 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 38. Heteragrion ictericum: (a) anterior view of head; (b) lateral view of pterothorax; (c) mediodorsal view of cercus; (d) lateral view of cercus. BP: basal portion; ML: medial lobe.
FIGURE 51 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 51. Heteragrion muryense: (a) anterior view of head; (b) lateral view of pterothorax; (c–d) mediodorsal view of cercus. BP: basal portion; ML: medial lobe.
FIGURE 43 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 43. Heteragrion itacolomii: (a) anterior view of head; (b) lateral view of pterothorax; (c–d) mediodorsal view of cercus; (e) close up of MP, showing the ML plates. MP: medial portion; ML: medial lobe.
FIGURE 31 in Taxonomic revision of the Neotropical genus Heteragrion Selys, 1862 (Zygoptera: Heteragrionidae): male morphology, new species and illustrated key
FIGURE 31. Heteragrion eboratum: (a) anterior view of head; (b) dorsal view of anal appendages; (c) mediodorsal view of cercus; (a) adapted from the original drawings by Donnelly (1965). AP: apical portion; ML: medial lobe.
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