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879 results for “Coenagrionidae”
FIGURE 3. Tigriagrion aurantinigrum, F0 in Morphological description of the final instar larvae of Argia reclusa Selys, 1865 and Tigriagrion aurantinigrum Calvert, 1909 from Southeastern Brazil (Odonata: Coenagrionidae)
FIGURE 3. Tigriagrion aurantinigrum, F0 exuvia: (a) dorsal view of habitus; (b) detail of cephalic lobe; (c) antenna; (d) labial palp; (e) prementum; (f) right mandible; (g) left mandible.
FIGURE 2. Argia reclusa, F0 in Morphological description of the final instar larvae of Argia reclusa Selys, 1865 and Tigriagrion aurantinigrum Calvert, 1909 from Southeastern Brazil (Odonata: Coenagrionidae)
FIGURE 2. Argia reclusa, F0 exuvia: (a) lateral view of male gonapophyses; (b) ventral view of female gonapophyses; (c) lateral lamella (folded dorsoventrally); (d) medial lamella.
FIGURE 2 in Leptagrion jeromei (Odonata: Coenagrionidae) spec. nov. from Brazil, with notes on L. andromache Hagen in Selys, 1876
FIGURE 2. Male prothorax in lateral view: a—Leptagrion andromache from Amapá state, Brazil; b—Leptagrion jeromei spec. nov. (holotype—FAAL); male hind lobe of prothorax in dorsal view: c—Leptagrion andromache from Amapá state, Brazil; d—Leptagrion jeromei spec. nov. (holotype—FAAL).
FIGURE 1 in Leptagrion jeromei (Odonata: Coenagrionidae) spec. nov. from Brazil, with notes on L. andromache Hagen in Selys, 1876
FIGURE 1. Male habitus: a—dorsal view of a lectotype of Leptagrion andromache Hagen in Selys, 1876 and paratype´s labels (IRSNB); b—lateral view of L. andromache from Amapá state, Brazil; c—lateral view of holotype of Leptagrion jeromei spec. nov. (FAAL); d—Comparison between Leptagrion andromache and Leptagrion jeromei forewing pterostigma.
FIGURE 3 in Nesobasis rito sp. nov. (Zygoptera: Coenagrionidae), a new species of forest damselfly from Vanua Levu, Fiji
FIGURE 3. Nesobasis rito sp. nov., holotype male from Vanua Levu, Fiji; (3a) lateral view of the genital ligula; (3b) ectal view.
FIGURE 10 in Ischnura praematura sp. nov. (Odonata: Zygoptera: Coenagrionidae): a species from Yunnan (China) whose females mate in the teneral state
FIGURE 10. Ischnura praematura mature male (a) and female (b) as seen in the field, nearby Lijiang city. Note the pruinescence in the abdomen and legs of the mature female and the wing hardness in comparison with the females of the following pictures. Tandem (c) and mating (d) observed in the field between a mature male and a teneral female. All photos by I. Sanmartín-Villar.
FIGURE 6 in Ischnura praematura sp. nov. (Odonata: Zygoptera: Coenagrionidae): a species from Yunnan (China) whose females mate in the teneral state
FIGURE 6. Scheme of the pronotum and mesostigmal plates in lateral view of Ischnura praematura (♂ a; ♀ b), I. aurora from China (♂ c; ♀ d), I. rubilio from India (♂ e; ♀ f,), and I. asiatica from China (♂ g; ♀ h). notch: pronotum posterior lobe notch, exp: pronotum posterior lobe expansion, lat: mesostigmal plate lateral protuberance, dor: mesostigmal plate dorsal protuberance.
FIGURE 10 in Analysis of male Leptagrion Selys, 1876 sensu lato (Odonata: Coenagrionidae) with description of four new genera and a new species
FIGURE 10. Leptagrion macrurum: A—Prothorax, lateral view; B—Prothorax, dorsal view, C—Prothorax, lateral view (lectotype); D—Detail of figure 10A.
FIGURE 4 in Psaironeura jeronimoi (Odonata: Zygoptera: Coenagrionidae) sp. nov. from the Brazilian Amazon rainforest, with a key for species of tenuissima group, and discussion on the significance of the genital ligula to the taxonomy of the group
FIGURE 4. Shape of genital ligula: Psaironeura jeronimoi sp. nov.: (a−d) Borbas, Amazonas, Brazil. Psaironeura bifurcata (Sjödsted, 1918): (e,h) drawing with the standard shape of the genital ligula; (f,i) Manaus, Amazonas, Brazil; (g,j) Mocoa, Putumayo, Colombia; (k,l) Inírida, Guanía, Colombia. Psaironeura tenuissima (Selys, 1886): (m,p) drawing with the standard shape of the genital ligula; (n,q) Magalhaes Barata, Pará, Brazil; (o, r) Manaus, Amazonas, Brazil; (s,t) Assis Brasil, Acre, Brazil. Arrows show the orientation of the flagella. Scale bar = 0.25 mm.
FIGURES 9–12 in Amphicnemis rigiketit sp. nov. from Sarawak, with notes on Amphicnemis remiger Laidlaw, 1912 (Odonata: Zygoptera: Coenagrionidae)
FIGURES 9–12. Amphicnemis rigiketit sp. nov., prothorax of holotype male: (9), dorsal view; (11) lateral view. Prothorax of male Amphicnemis remiger (SAR11_12_COE332); (10) dorsal view; (12) lateral view.
FIGURES 5–8 in Amphicnemis rigiketit sp. nov. from Sarawak, with notes on Amphicnemis remiger Laidlaw, 1912 (Odonata: Zygoptera: Coenagrionidae)
FIGURES 5–8. Amphicnemis rigiketit sp. nov., head of female described: (5), dorsal-frontal view; (7) dorsal view. Head of female Amphicnemis remiger (BRU13_COE103); (6) dorsal-frontal view; (8) dorsal view.
FIGURES 1–4 in Amphicnemis rigiketit sp. nov. from Sarawak, with notes on Amphicnemis remiger Laidlaw, 1912 (Odonata: Zygoptera: Coenagrionidae)
FIGURES 1–4. Amphicnemis rigiketit sp. nov., head of holotype male: (1), dorsal-frontal view; (3) dorsal view. Head of male Amphicnemis remiger (SAR11_12_COE332); (2) dorsal-frontal view; (4) dorsal view.
Fig. 4 in Phylogenetic analysis of the genus Argia Rambur, 1842 (Odonata: Coenagrionidae), based on morphological characters of larvae and mitochondrial DNA sequences
Fig. 4 Evolutionary scenario for the larval morphology inferred by direct optimization of characters on one of the two most parsimonious trees recovered in the phylogenetic analysis after applying implied weights. Black circles indicate transformation of unique characters; white circles indicate parallelism or reversion. The number above the circle indicates
Fig. 2 in Africa's smallest damselfly-a new Agriocnemis from Namibia (Odonata: Coenagrionidae)
Fig. 2 Agriocnemis bumhilli sp. n.—male, resting in dense vegetation at the Kwando River, Bum Hill, Caprivi Strip, 10 January 2009. Photograph by J. Kipping
Fig. 4 in Africa's smallest damselfly-a new Agriocnemis from Namibia (Odonata: Coenagrionidae)
Fig. 4 Map of southern Africa showing the type locality of A. bumhilli sp. n. (white circle) and the density of species of the genus according to the inferred distribution maps created by the IUCN Red List Assessments (Dijkstra et al. 2011; Suhling et al. 2009)
Fig. 3 Argia mayi n in Argia mayi, a new species from México (Zygoptera: Coenagrionidae)
Fig. 3 Argia mayi n. sp. Paratype male. Male caudal appendages. a) Mediodorsal, b) lateral, c) dorsal views
Fig. 9 Argia mayi n in Argia mayi, a new species from México (Zygoptera: Coenagrionidae)
Fig. 9 Argia mayi n. sp. and A. pocomana Calvert. Distribution. A. mayi (triangles), A. pocomana (circles)
FIGURE 1 in Description of the final stadium larva of Telebasis obsoleta (Selys, 1876) (Odonata: Coenagrionidae)
FIGURE 1. Telebasis obsoleta. (a) Head (dorsal view); (b) Prementum (dorsal view); (c) Ligula of prementum showing blunt denticles; (d) Distal margin of labial palp showing truncate external lobe and inner tooth; (e) Right mandible (inner view); (f) Left mandible (inner view).
FIGURE 16 in <p><strong>A revision of <em>Metaleptobasis</em> Calvert (Odonata: Coenagrionidae) with seven synonymies and the description of eighteen new species from South America</strong></p>
FIGURE 16. One of four equally parsimonious trees. Character state changes are indicated by black bars. Uniquely derived synapomorphies are indicated in bold with an asterisk. Tree length 122; C.I. 0.37; R.I. 0.73
FIGURE 9 in <p><strong>A revision of <em>Metaleptobasis</em> Calvert (Odonata: Coenagrionidae) with seven synonymies and the description of eighteen new species from South America</strong></p>
FIGURE 9. continuation: (g) ii. M. falcifera, paratype, Peru, Explorer's Inn, Main Trail, ventral view below; (g) iii. M. falcifera, paratype, Peru, Explorer's Inn, Tapir Trail, ventral view below; (g) iv. M. falcifera, paratype, Peru, Pakitza, ventral view below; (h) i. M. foreli, Colombia, Fundación; (h) ii. M. foreli, paratype M. westfalli, Panama, Barro Colorado # 55; (i) M. furcifera, paratype, Peru, Río Seco, ventral view below; (j) M. gabrielae, paratype, Peru, Tamshiyacu, ventral view below; (k) M. gibbosa, male, allotype; (l) M. guillermoi, paratype, Peru, Yarinacocha; (m) M. knopfi, Ecuador, Shushufindi; (n) M. leniloba, paratype, Peru, Pacaya; (o) M. lillianae, allotype.
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