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879 results for “Coenagrionidae”
FIGURE 2 in Description of two females of Leptagrion Selys (Odonata: Coenagrionidae)
FIGURE 2. Leptagrion acutum, female. (A) Habitus, lateral view. (B) Thorax, lateral view. (C) Thorax, dorsal view. (D) Abdominal segments, lateral view. (E) Abdominal segments, ventral view. Scales: 1 mm.
FIGURE 3 in Description of two females of Leptagrion Selys (Odonata: Coenagrionidae)
FIGURE 3. Leptagrion porrectum, male. (A) Habitus, lateral view. (B) Thorax, lateral view. (C) Thorax, dorsal view. (D) Abdominal segments, lateral view. (E) Abdominal segments, ventral view. Scales: 1 mm.
FIGURE 1 in Description of two females of Leptagrion Selys (Odonata: Coenagrionidae)
FIGURE 1. Leptagrion acutum, male. (A) Habitus, lateral view. (B) Thorax, lateral view. (C) Thorax, dorsal view. (D) Abdominal segments, lateral view. (E) Abdominal segments, ventral view. Scales: 1 mm.
FIGURE 2 in Leptobasis linda sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 2. Caudal appendages of Leptobasis linda holotype, lateral view (a) and dorsolateral view from slightly posterior angle (b).
FIGURE 3. S2 in Leptobasis linda sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 3. S2 and genital ligula of Leptobasis linda holotype, lateral view (a); separated terminal segment, ectal and ventroental views (b). The ectal view of the terminal segment includes the pair of long, basally directed filaments, although they are on the ental surface.
FIGURE 8 in Leptobasis linda sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 8. Caudal appendages of Leptobasis vacillans, lateral view (a) and dorsolateral view from slightly posterior angle (b).
FIGURES 2–3 in Description of the final instar larva of Pseudagrion pruinosum (Burmeister, 1839) (Odonata: Coenagrionidae) from Thailand
FIGURES 2–3. Pseudagrion pruinosum (Burmeister, 1839): coloration of last instar larvae, lateral view; (2) yellowish brown; (3) bright green.
FIGURES 19–22 in Description of the final instar larva of Pseudagrion pruinosum (Burmeister, 1839) (Odonata: Coenagrionidae) from Thailand
FIGURES 19–22. Pseudagrion rubriceps (19–20): (19) median gill; (20) lateral gill; Pseudagrion microcephalum (21–22): (21) median gill; (22) lateral gill. Scale = 1 mm.
FIGURES 4–12 in Description of the final instar larva of Pseudagrion pruinosum (Burmeister, 1839) (Odonata: Coenagrionidae) from Thailand
FIGURES 4–12. Pseudagrion pruinosum: (4) antenna; (5) right mandible, ventrointernal view; (6) right mandible, internal view; (7) left mandible, ventrointernal view; (8) left mandible, internal view; (9) prementum, dorsal view; (10) left labial palp; (11) right maxila, ventral view; (12) tibial comb. Scale = 0.1 mm.
FIGURES 13–18 in Description of the final instar larva of Pseudagrion pruinosum (Burmeister, 1839) (Odonata: Coenagrionidae) from Thailand
FIGURES 13–18. Pseudagrion pruinosum: (13) male gonapophyses, ventral view; (14) male gonapophyses, lateral view; (15) female gonapophyses, ventral view; (16) female gonapophyses, lateral view; (17) median gill; (18) lateral gill. Scale = 0.1 mm (13, 15); 0.2 mm (12, 14); 1 mm (16, 17).
FIGURES 10–18 in Two new species of Coenagrion Kirby, 1890, from China (Odonata: Zygoptera: Coenagrionidae)
FIGURES 10–18. Coenagrion tengchongensis, male: (10) body, lateral; (11) abdomen, dorsal; (12) head and thorax; (13) caudal appendage, dorsal; (14) caudal appendage, lateral; (15) caudal appendage, dorsal oblique; (16) penile organ, ventral oblique; (17) penile organ, lateral; (18) pronotum.
FIGURES 1–9 in Two new species of Coenagrion Kirby, 1890, from China (Odonata: Zygoptera: Coenagrionidae)
FIGURES 1–9. Coenagrion aculeatum, male: (1) body, lateral; (2) abdomen, dorsal; (3) head and thorax; (4) caudal appendage, dorsal; (5) caudal appendage, lateral; (6) caudal appendage, dorsal oblique; (7) penile organ, ventral; (8) penile organ, lateral; (9) pronotum.
FIGURE 110 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 110. Bromeliad inhabited by larvae of Oreiallagma quadricolor (Peru, Cusco Department, Morro Leguía, km 135, road between Paucartambo and Atalaya, 2250 m, 21.vi.1993). Photographed by J.A. Louton. FIGURE 111. Larva of Oreiallagma quadricolor. Photographed by J.A. Louton.
FIGURE 101 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 101. Oreiallagma quadricolor (Peru, Morro Leguía). Last larval stadium, (a) head, dorsal view; (b) antenna, lateral view; (c) right mandible, ental view; (d) left mandible, ental view; (e) prementum, ental view; (f) premental palp, ental view; (g) male S9–10, lateral view; (h) male S9–10, ventral view; (i) female S9–10, lateral view; (j) female cerci, dorsal view; (k) male S10, dorsal view.
FIGURES 96–99 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURES 96–99. Larval lateral caudal lamella, lateral view. (96) Cyanallagma interruptum, Chile, Chagres; (97) C. bonariense, Argentina, Sauce Grande; (98) Mesamphiagrion laterale, Venezuela, Road to Las Copas; (99) M. gaianii, Venezuela, Laguna Negra; (100) (99) M. tamaense, Venezuela, Las Copas (Figs. 96–97 from Bulla 1973; Fig. 99 from De Marmels 1997; Figs. 98, 100 from De Marmels 2007).
FIGURE 95 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 95. Distal end of male cercus, Cyanallagma interruptum, Argentina, Nahuel Huapi; white arrow points to scalariform-like cuticle.
FIGURE 107 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURE 107. Mature adult male of Mesamphiagrion dunklei (Ecuador, Napo Province, Baeza, 1710 m, seepage marsh, 24.vii.1996, B. Mauffray leg.). Photographed by S.W. Dunkle.
FIGURES 85–89 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURES 85–89. Male caudal appendages, medio-dorsal view, (86b) medial view of cercus, (88b) medio-ventral view, (88c) dorsal view. (85) Oreiallagma acutum, lectotype, Bolivia, Río Zongo; (86) O. thelkterion, paratype, Venezuela, Monte Zerpa; (87) O. prothoracicum, holotype, Ecuador, Intaj; (88) O. quadricolor, holotype, Peru, Santa Ana; (89) O. oreas, holotype, Colombia, Monte Socorro. d. p.: dorsal process; v. ap. p.: ventro-apical process; v-b. p.: ventro-basal process; scal. cu.: scalariform-like cuticle.
FIGURES 90–94 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURES 90–94. Male caudal appendages, (a) lateral view, (b) posterior view. (90) Oreiallagma acutum, lectotype, Bolivia, Río Zongo; (91) O. thelkterion, paratype, Venezuela, Monte Zerpa; (92) O. prothoracicum, holotype, Ecuador, Intaj; (93) O. quadricolor, holotype, Peru, Santa Ana; (94) O. oreas, holotype, Colombia, Monte Socorro. d. p.: dorsal process; v. ap. p.: ventro-apical process; v-b. p.: ventro-basal process; scal. cu.: scalariform-like cuticle.
FIGURES 60–69 in Oreiallagma gen. nov. with a redefinition of Cyanallagma Kennedy 1920 and Mesamphiagrion Kennedy 1920, and the description of M. dunklei sp. nov. and M. ecuatoriale sp. nov. from Ecuador (Odonata: Coenagrionidae)
FIGURES 60–69. Male caudal appendages, lateral view, (61a; 65a) lateral view, (61b; 65b) latero-posterior view with cercus rotated dorso-externally. (60) Mesamphiagrion occultum, Colombia, Chingaza; (61) M. ovigerum, Colombia (a) Arcabuco, (b), holotype, Bogotá; (62) M. ecuatoriale, holotype, Ecuador, Archidona-Baeza; (63) M. risi, holotype, Colombia, Pacho (modified from De Marmels 1989); (64) M. tepuianum, paratype, Venezuela, Mt. Duida (modified from De Marmels 1997); (65) M. demarmelsi, Colombia, Bogotá; (66) M. tamaense, Venezuela, El Tamá; (67) M. dunklei, paratype, Ecuador, Coyuja; (68) M. laterale, Colombia, La Pica; (69) M. gaianii, paratype, Venezuela, La Cristalina. d. p.: dorsal process; v. ap. p.: ventro-apical process; v-b. p.: ventro-basal process.
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Allen Brain Atlas
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International Brain Laboratory public data
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