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50 results for “Megapodagrionidae”
FIGURES 5–9 in Description of the larva of Paraphlebia zoe Selys in Hagen, 1861 (Odonata: Megapodagrionidae)
FIGURES 5–9. Details of morphology of the larva of Paraphlebia zoe. 5) Left galeolacinia, ventral view. 6) Labium: a, dorsal view of prementum; b, detail of ligula, dorsal view; c, detail of right palp, ventro-external view. 7) Abdominal segments 9–10 showing female gonapophyses: a, ventral view; b, left lateral view (gills detached). 8) Abdominal segment 10 showing male cerci: a, ventro-caudal view; b, left lateral view (gills detached). 9) Abdominal segment 10 showing the epiproct (superior) and left paraproct (inferior) (ce = cercus; ep = epiproct; pp = paraproct).
FIGURES 1–4 in Description of the larva of Paraphlebia zoe Selys in Hagen, 1861 (Odonata: Megapodagrionidae)
FIGURES 1–4. Details of morphology of the larva of Paraphlebia zoe. 1) Dorsal aspect of F2 larva. 2) Right antenna, dorsal view. 3) Mandibles: a–c, left mandible, d–f right mandible; 3a, ventro-internal view; 3b, detail of the molar crest, ventro-external view; 3c, detail of the molar crest, dorso-internal view; 3d, ventral view; 3e, molar crest, ventro-internal view; 3f, detail of the molar crest, dorsal view. 4) Hypopharynx: a, ventral view; b, lateroventral view.
FIGURE 1 in Description of the female and nymph of Philogenia mangosisa from southern Ecuador (Odonata: Megapodagrionidae)
FIGURE 1. Philogenia mangosisa adult female, prothorax in dorsal view (a) and lateral view (b) with arrow indicating the diagnostic hind lobe ventral extremity; (c) line drawing of hind lobe ventral extremity from holotype of P. margarita, based on a photograph from J. Constant of IRSNB.
FIGURE 2 in Description of the female and nymph of Philogenia mangosisa from southern Ecuador (Odonata: Megapodagrionidae)
FIGURE 2. Philogenia mangosisa nymph; a) male nymph, lateral view; b) head, dorsal view; c) venter of compound eye, showing row of stout spinules; d) left antenna of reared?; e) prementum, ventral view; f) prementum; g) labial palp of reared?; h) stout sharp setae and scale setae on proepimeron, procoxa, and profemur, dorsal view; i) left male cercus, lateral view; j) male cerci and pale anal "flaps", posterior view, gills removed; k) median gill, lateral view.
FIGURES 8–20 in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURES 8–20. SEM photos for cerci and bifurcate process of 3 Mesopodagrion, all specimens from China (8–15 dorsal, 16–19 ventro-lateral, and 20 Ƥ pronotum, dorsal): 8) Gansu, Kangxian; 9) Henan, Songxian; 10) Shaanxi, Ningshan; 11) Sichuan, Wolong nature reserve; 12) Yunnan, Mt. Ailao; 13) Yunnan, Dali; 14) Yunnan, Lijiang; 15) Yunnan, Yuanjiang; 16) Henan, Songxian; 17) Shaanxi, Ningshan; 18) Sichuan, Wolong; 19) Yunnan, Yuanjiang; 20) Sichuan, Wolong. FJ = false joint, EP = epiproct. (Scale bar = 1mm).
FIGURE 6. FAE. a in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 6. FAE. a, (China, Henan, Huixian, Baligou); b, Mesopodagrion tibetanum tibetanum (China, Sichuan, Wolong Nature Reserve); c, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Dali).
FIGURE 5 in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 5. Color pattern of 3 S10 and appendages, dorsal and lateral. a, Mesopodagrion yachowensis (China, Henan, Songxian, Mt. Baiyun); b, Mesopodagrion tibetanum tibetanum (China, Sichuan, Wolong Nature Reserve); c, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Lijiang, Mt. Yulong); d, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Yuanjiang, Nanxi).
FIGURE 4. Pale occipital bar and antehumeral stripe. a in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 4. Pale occipital bar and antehumeral stripe. a, Mesopodagrion yachowensis (China, Henan, Songxian, Mt. Baiyun); b, Mesopodagrion tibetanum tibetanum (China, Sichuan, Wolong Nature Reserve); c, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Lijiang, Mt. Yulong); d, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Yuanjiang, Nanxi).
FIGURE 3 in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 3. Color pattern of rear of head. a, Mesopodagrion yachowensis (China, Shaanxi, Ningshan, Huoditang); b, Mesopodagrion tibetanum tibetanum (China, Sichuan, Wolong Nature Reserve); c, Mesopodagrion tibetanum australe ssp. Nov. (China, Yunnan, Lijiang, Mt. Yulong).
FIGURE 1 in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 1. Mesopodagrion yachowensis (China, Henan, Songxian, Mt. Baiyun): (a) body and wings, dorsal view, 3; (b) abdomen, lateral view, 3; (c) abdomen, lateral view, Ƥ; (d) genital ligula, ventral view, 3; (e) genital ligula, lateral view, 3.
FIGURE 2 in A Revision of Mesopodagrion McLachlan, 1896 (Odonata: Zygoptera: Megapodagrionidae)
FIGURE 2. Mesopodagrion tibetanum (China, Sichuan, Wolong Nature Reserve): (a) body and wings, dorsal view, 3; (b) abdomen, lateral view, 3; (c) abdomen, lateral view, Ƥ; (d) genital ligula, ventral view, 3; (e) genital ligula, lateral view, 3.
FIGURE 14 in The madicolous nymph of Heteropodagrion sanguinipes Selys (Odonata: Megapodagrionidae)
FIGURE 14. Live nymph of Heteropodagrion sanguinipes oriented head down on vertical rock face in sheet flow (photo by J. Johnson).
FIGURES 2–11. Heteropodagrion sanguinipes. 2 in The madicolous nymph of Heteropodagrion sanguinipes Selys (Odonata: Megapodagrionidae)
FIGURES 2–11. Heteropodagrion sanguinipes. 2) Right antenna; 3) Prementum, dorsal view; 4a) ridges of prementum, dorsal view; 4b) ridges of prementum at 45° angle; 5) Ligula; 6) Right palpal lobe; 7a) Right mandible, ental view; 7b) Left mandible, ental view; 8) Left hind femur; 9) Male cercus (c), lateral view (p = base of paraproct); 10) S8–10, female, lateral view; 11) Left lateral gill, lateral view.
FIGURE 13 in The madicolous nymph of Heteropodagrion sanguinipes Selys (Odonata: Megapodagrionidae)
FIGURE 13. Heteropodagrion sanguinipes. habitat of Heteropodagrion sanguinipes (photo by J. Johnson).
FIGURE 3 in The larva of Allopodagrion brachyurum De Marmels, 2001 (Odonata: Zygoptera: Megapodagrionidae) from Southern Brazil
FIGURE 3. Exuvia of Allopodagrion brachyurum (Odonata: Megapodagrionidae) female: head and prothorax, in ventro-lateral view. Arrows: A) well developed sub-vertical blunt tubercle on each side of occiput, B) median lateral tubercle of prothorax.
FIGURES 13–21 in The larva of Allopodagrion brachyurum De Marmels, 2001 (Odonata: Zygoptera: Megapodagrionidae) from Southern Brazil
FIGURES 13–21. Allopodagrion brachyurum (Odonata: Megapodagrionidae), exuviae (Ƥ, 3): gills: 13) left lateral and middorsal, 14) distal fourth portion, 15) proximal fourth portion, 16) lateral in cross-section, 17) mid-dorsal in cross-section; 18) female gonapophyses; 19) male gonapophyses; 20) female cercus; 21) male cercus. (Scale bar: 1 mm).
FIGURE 2 in The larva of Allopodagrion brachyurum De Marmels, 2001 (Odonata: Zygoptera: Megapodagrionidae) from Southern Brazil
FIGURE 2. Exuvia of Allopodagrion brachyurum (Odonata: Megapodagrionidae), female, in dorsal view (reared in laboratory). (Scale bar: 5 mm).
FIGURE 1. A and B in The larva of Allopodagrion brachyurum De Marmels, 2001 (Odonata: Zygoptera: Megapodagrionidae) from Southern Brazil
FIGURE 1. A and B. General view of study area: Rio dos Sinos river, "balneário" João Fernandes (a swimming recreational area), Caraá, RS, Brazil.
FIGURES 4–12 in The larva of Allopodagrion brachyurum De Marmels, 2001 (Odonata: Zygoptera: Megapodagrionidae) from Southern Brazil
FIGURES 4–12. Allopodagrion brachyurum (Odonata: Megapodagrionidae), exuviae (Ƥ, 3): 4) head, in dorsal view, "A" and "C" indicate dorsal and occipital blunt tubercles; 5) antenna; 6) last three antennomerous; 7) prementum, dorsal view; 8) Labial palp and ligula, dorsal view; 9) left (L) and right (R) mandibles, inner side; 10) maxila, dorsal view; 11) Femur apex, dorsal view; 12) peculiar spine of tarsus. (Scale bar: 1 mm; Fig. 12: 25–30µm).
FIGURE 2f–k in Heteropodagrion croizati sp. nov. (Odonata: Megapodagrionidae) with a key to the known species of the genus
FIGURE 2f–k. Heteropodagrion croizati (f) distal portion of abdomen, male holotype, dorsal view; (g) distal portion of abdomen, holotype; lateral view; (h) genital ligula, holotype, frontal view; (i) genital ligula, holotype, lateral view; (j) distal portion of abdomen, female allotype, lateral view; (k) distal portion of abdomen, female allotype, ventral view.
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