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16,415 results for “Key to species”
FIGURE 3 in A new species of Brycon (Characiformes: Characidae) from Nicaragua and Costa Rica, with a key to the lower Mesoamerican species of the genus
FIGURE 3. (A) Map of lower Central America, showing known distribution of Brycon costaricenses (light area); (B, C) typelocality (D, E) indicated by the star, circles represent remaining localities.
FIGURE 4. A in A new species of Brycon (Characiformes: Characidae) from Nicaragua and Costa Rica, with a key to the lower Mesoamerican species of the genus
FIGURE 4. A. Scatter plot of the first two axis of the CVA of the body shape for three Central American Brycon species (circles=B. guatemalensis, squares=B. behreae, equis=B. costaricensis). Deformation grids indicate extreme shape along CV axes (B=CV1-, C=CV1+, D=CV2-, E=CV2+).
FIGURE 1 in A new species of Brycon (Characiformes: Characidae) from Nicaragua and Costa Rica, with a key to the lower Mesoamerican species of the genus
FIGURE 1. Landmarks: (1) rostral tip of premaxilla, (2) posterior end of nuchal spine, (3) anterior insertion of dorsal fin, (4) posterior insertion of dorsal fin, (5) anterior insertion of adipose fin, (6) dorsal insertion of caudal fin, (7) midpoint of caudal border of hypural plate, (8) ventral insertion of caudal fin, (9) posterior insertion of anal fin, (10) anterior insertion of anal fin, (11) dorsal base of pelvic fin, (12) dorsal base of pectoral fin, (13) dorsal end of opercle, (14) postero-ventral margin of preopercle, (15) posterior end of maxilla, (16) center of eye.
FIGURE 2 in A new species of Brycon (Characiformes: Characidae) from Nicaragua and Costa Rica, with a key to the lower Mesoamerican species of the genus
FIGURE 2. (A) Holotype (128.1 mm SL) of Brycon costaricensis depicting live coloration (photo by Atsunobu Murase) and (B) preserved paratype (UCR 0457, 98.5 mm SL).
FIGURES 8–13 in A new species of Gamasiphis Berlese (Acari: Ologamasidae) from North Asia, with a key to the Eurasian species
FIGURES 8–13. Gamasiphis angaridis sp. n. Male. 8. Lateral (antiaxial) view of chelicera: A–B; 9. Corniculi; 10. Palpa; 11. Ventral idiosoma; 12. Leg IV; 13. Leg II.
FIGURES 1–7 in A new species of Gamasiphis Berlese (Acari: Ologamasidae) from North Asia, with a key to the Eurasian species
FIGURES 1–7. Gamasiphis angaridis sp.n. Female. 1. Lateral (antiaxial) view of chelicera; 2. Epistome: A–B variations of shape; 3. Hypostome; 4. Corniculi; 5. Dorsal idiosoma; 6. Ventral idiosoma; 7. Spermatheca.
FIGURE 7 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 7. Tripyla tirau sp. nov. Photomicrographs. A: Female head, setae (arrowed). B; Dorsal tooth (arrowed). C: Amphid (arrowed). D: Cardia region (arrowed). E: Genital region, vulva, lateral (arrowed). F: Male spicules (arrowed). D: Spinneret (arrowed). Scale bars = 10 μm.
FIGURE 8. Tripyla affinis. A in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 8. Tripyla affinis. A: Female, entire. B: Female pharyngeal region, lateral. C: Spinneret. D: Genital region. Scale bars: A, B, D = 50 μm; C = 25 μm.
FIGURE 5 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 5. Tripyla tirau sp. nov. A: Female entire, lateral. B: Female pharyngeal region. C: Genital region. D: Female tail & spinneret. Scale bars: A, B, C, D = 50 μm.
FIGURE 4 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 4. Tripyla daviesae sp. nov. Photomicrographs. A: Female head. B; Female pharyngeal region, lateral, excretory pore (arrowed). C: Cardia region (arrowed). D: Spinneret. E: Genital region, vulva, lateral. G: Male spicules. Scale bars = 10 μm.
FIGURE 3 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 3. Tripyla daviesae sp. nov. A: Male, entire. B: Head, lateral. C: Genital region, lateral. D: Spinneret. Scale bars: A, B, C, D = 50 μm.
FIGURE 2 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 2. Tripyla daviesae sp. nov. A: Female, entire. B: Genital region, lateral C: Head, lateral. Scale bars: A, B, C = 50 μm.
FIGURE 1. Bayesian phylogenetic tree inferred from SSU gene DNA sequences. Posterior probabilities great than 50 in New Zealand species of the genus Tripyla Bastian, 1865 (Nematoda: Triplonchida: Tripylidae). II: Two new, a known species and key to species
FIGURE 1. Bayesian phylogenetic tree inferred from SSU gene DNA sequences. Posterior probabilities great than 50% are given on appropriate clades. Nematode species, GenBank numbers, locations are listed for each taxon if known.
FIGURE 8 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 8. Xenoschesis (Xenoschesis) tianzhuensis Sheng & Sun, sp. n. Holotype. 8a. Body, lateral view. 8b. Face. 8c. Vertex. 8d. Mesopleuron. 8e. Second and third terga of metasoma,. 8f. Apical portion of metasoma, lateral view.
FIGURE 2 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 2. Xenoschesis (Polycinetis) truncata Sheng & Sun, sp. n. Holotype. 2a. Body, lateral view. 2b. Face. 2c. Vertex. 2d. Mesopleuron. 2e. Second and third terga of metasoma. 2f. Apical portion of metasoma, lateral view.
FIGURE 1 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 1. Xenoschesis (Polycinetis) inareolata Sheng & Sun, sp. n. Holotype. 1a. Body, lateral view. 1b. Face. 1c. Vertex. 1d. Mesopleuron. 1e. Second and third terga of metasoma. 1f. Apical portion of metasoma, lateral view.
FIGURE 4 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 4. Xenoschesis (Polycinetis) ustulata (Desvignes, 1856) (ZSM). 4a. Body, lateral view. 4b. Face. 4c. Apical portion of metasoma, lateral view.
FIGURE 9 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 9. Xenoschesis (Xenoschesis) weii Sheng & Sun, sp. n. Holotype. 9a. Body, lateral view. 9b. Face. 9c. Vertex. 9d. Mesopleuron. 9e. Apical portion of metasoma, lateral view.
FIGURE 5 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 5. Xenoschesis (Polycinetis) ustulata (Desvignes, 1856) (ZSM). 5a. Body, lateral view. 5b. Face. 5c. Apical portion of metasoma, lateral view.
FIGURE 3 in Xenoschesis Förster (Hymenoptera: Ichneumonidae) parasitizing webspinning and leafrolling sawflies with descriptions of four new species and a key to Chinese species
FIGURE 3. Xenoschesis (Polycinetis) ustulata (Desvignes, 1856) (NHM). 3a. Body, lateral view. 3b. Apical portion of metasoma, lateral view.
ScienceDex guides
Understand access before you commit
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.