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861 results for “Zygoptera”
FIGURE 4. Ischnura praematura morphological details and comparison with I in Ischnura praematura sp. nov. (Odonata: Zygoptera: Coenagrionidae): a species from Yunnan (China) whose females mate in the teneral state
FIGURE 4. Ischnura praematura morphological details and comparison with I. aurora collected in China (c–d), I. rubilio collected in India (e–f), and I. asiatica collected in China (g–h). a: lateral view of the last abdominal segments of I. praematura (♂); b: posterior view of the anal appendages of I. praematura (♂); c: lateral view of the last abdominal segments of I. aurora (♂); d: posterior view of the anal appendages of I. aurora (♂); e: lateral view of the last abdominal segments of I. rubilio (♂); f: posterior view of the anal appendages of I. rubilio (♂); g: lateral view of the last abdominal segments of I. asiatica (♂); h: posterior view of the anal appendages of I. asiatica (♂); i: dorsal view of the last abdominal segments of I. praematura (♂); j: lateral view of the last abdominal segments of I. praematura (♀). dt, dorsal tubercle; ce, cerci; p, paraprocts.
FIGURE 1. a in Ischnura praematura sp. nov. (Odonata: Zygoptera: Coenagrionidae): a species from Yunnan (China) whose females mate in the teneral state
FIGURE 1. a: Type locality of Ischnura praematura, nearby Lijiang city (Yunnan Province, China). b: Habitat where the species was found. Photo by I. Sanmartín-Villar.
FIGURE 3 in Heteragrion itacolomii sp. nov. (Odonata: Zygoptera: Heteragrionidae) from Itacolomi State Park, Ouro Preto, Minas Gerais, Brazil
FIGURE 3. Heteragrion itacolomii sp. nov., head: (3A) holotype male in dorsal view; (3B) allotype female in dorsal view.
FIGURE 2 in Heteragrion itacolomii sp. nov. (Odonata: Zygoptera: Heteragrionidae) from Itacolomi State Park, Ouro Preto, Minas Gerais, Brazil
FIGURE 2. Heteragrion itacolomii sp. nov., habitus: (2A) holotype male in lateral view; (2B) allotype female in lateral view.
FIGURE 2 in A new calopterygid damselfly (Odonata, Zygoptera) from the Oligocene Ningming Basin, Guangxi, South China
FIGURE 2. Guangxicalopteryx huashanensis gen. et sp. nov., holotype NIGP179898, photographs. A, Counterpart (NIGP179898b). B, Counterpart under alcohol. C, Part (NIGP179898a), covered with a carbonaceous film. Scale bars = 5 mm.
FIGURE 3 in A new calopterygid damselfly (Odonata, Zygoptera) from the Oligocene Ningming Basin, Guangxi, South China
FIGURE 3. Guangxicalopteryx huashanensis gen. et sp. nov., holotype NIGP179898, photographs showing details. A, Wing base. B, Pterostigma in counterpart. C, Pterostigma in part. Scale bars = 2 mm in A, 1 mm in B and C.
FIGURE. 7 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 7. Telebasis noveloi: a, male in lateral view (Tadó, Chocó); Unión Panamericana, Chocó: b, pair in tandem; c, male dorsal view.
FIGURE. 6 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 6. Telebasis noveloi female: a, head dorsal view (Tadó, Chocó); b, S8–10 lateral view (Unión Panamericana, Chocó); Tadó, Chocó: prothorax and anterior region of pterothorax: c, dorsal view; d, lateral view. ml. r.: medio-lateral ridge; pit.: pits behind mesepisternal plates.
FIGURE. 5 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 5. Telebasis noveloi male: head dorsal view: a, predominantly blue specimen (Tadó, Chocó); b, greenish blue specimen (Unión Panamericana, Chocó); Tadó, Chocó: genital ligula: c, ecto-lateral view; d, lateral view; caudal appendages: e, lateral view; f, dorso-lateral view; g, dorsal view; h, dorso-lateral view (covered with white pruinescence). b. t.: blunt tip; i. f.: inner fold; t.: ventral tooth.
FIGURE. 4 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 4. Distribution map of Telebasis blasi and T. noveloi in the Western Andes foothills and biogeographic Chocó lowlands.
FIGURE. 3 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 3. Telebasis blasi couple in tandem ovipositing in floating vegetation at a small pond in Santa Cecilia, Risaralda.
FIGURE. 2 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 2. Telebasis blasi female (Santa Cecilia, Risaralda): a, head dorsal view; b, S8–10 lateral view; prothorax and anterior region of pterothorax: c, lateral view; d, dorsal view. pt. h.: prothoracic horn; pit.: pits behind mesepisternal plates.
FIGURE. 1 in Two new Telebasis Selys, 1865 species (Odonata: Zygoptera: Coenagrionidae) from Western Colombia
FIGURE. 1. Telebasis blasi male (Santa Cecilia, Risaralda): a, head dorsal view; genital ligula: b, lateral view; c, ectal view; caudal appendages: d, dorso-lateral view; e, postero-lateral view; f, ventro-lateral view. c.s.t.: chitinized semicircular tubercle; e.s.: elongated seam; i.f.: inner fold; s.h.: shaft hairs.
FIGURE 2 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 2. Dorsal view of head and lateral view of thorax of: (a, b, c) Psaironeura jeronimoi sp. nov. male holotype; (d, e, f) Psaironeura bifurcata (Sjödsted, 1918), male; (g, h, i) Psaironeura tenuissima (Selys, 1886), male. Scale bar = 1 mm.
FIGURE 1 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 1. Psaironeura jeronimoi sp. nov., male holotype: (a) lateral view of habitus; Psaironeura bifurcata (Sjödsted, 1918), male: (b) lateral view of habitus; Psaironeura tenuissima (Selys, 1886), male: (c) lateral view of habitus. Scale bar = 5 mm.
FIGURE 6 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 6. (a−b) Habitat of Psaironeura jeronimoi sp. nov., in type locality of vicinity of Alto Maués ecological station.
FIGURE 3 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 3. Lateral, dorsal and middorsal view of cerci of: (a, b, c) Psaironeura jeronimoi sp. nov. male holotype; (d, e, f) Psaironeura bifurcata (Sjödsted, 1918); (g, h, i) Psaironeura tenuissima (Selys, 1886). Abrevations: AaL, anteapical lobe; AaT, anteapical tooth; At, apical tooth; EB, external branch of cerci; IB, internal branch of cerci; VbP, ventrobasal process of cercus. Scale bar = 0.5 mm.
FIGURES 13–17 in Drepanosticta rahmani sp. nov., from Kedah, Malaysia (Odonata: Zygoptera: Platystictidae)
FIGURES 13–17. Anal appendages holotype male Drepanosticta rahmani (13) dorsal view, scale bar 0.5mm; (14) lateral view, scale bar 0.5mm; (15) apical part right paraproct, ventral view, scale bar 0.5mm. (16) Apical part of paraproct of D. fontinalis in ventral view, adapted from Lieftinck (1937: fig. 6). (17) Male paratype D. rahmani PM16_PST7, genital ligula, ventral view, scale bar 0.2mm.
FIGURES 7–12 in Drepanosticta rahmani sp. nov., from Kedah, Malaysia (Odonata: Zygoptera: Platystictidae)
FIGURES 7–12. Drepanosticta rahmani, synthorax in lateral view: (7) holotype male; (8) paratype female. Terminal abdominal segments: (9) holotype male, lateral view; (10) paratype female, lateral view; (11) holotype male, dorsal view; (12) male paratype PM16_PST15, flexor surface anterior tibia, scale bar 0.5mm.
FIGURES 3–6 in Drepanosticta rahmani sp. nov., from Kedah, Malaysia (Odonata: Zygoptera: Platystictidae)
FIGURES 3–6. Drepanosticta rahmani, prothorax (all scale bars 0.5mm): (3) holotype male, lateral; (4) holotype male, dorsal; (5) paratype female, lateral; (6) paratype female, dorsal.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.