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469 results for “diagnostic characters”
Figure 41 from: Gosik R, Caldara R, Toševski I, Skuhrovec J (2024) Description of immature stages of Rhinusa species (Coleoptera, Curculionidae, Mecinini) with a focus on diagnostic morphological characters at the species and genus levels. ZooKeys 1195: 1-94. https://doi.org/10.3897/zookeys.1195.112328
Figure 41 Rhinusa collina (Gyllenhal, 1813) mature larva A habitus B head, frontal view.
Figure 26 from: Gosik R, Caldara R, Toševski I, Skuhrovec J (2024) Description of immature stages of Rhinusa species (Coleoptera, Curculionidae, Mecinini) with a focus on diagnostic morphological characters at the species and genus levels. ZooKeys 1195: 1-94. https://doi.org/10.3897/zookeys.1195.112328
Figure 26 Rhinusa pilosa (Gyllenhal, 1838) mature larva A habitus B head, frontal view.
Fig. 5 in Newly Recognized Diagnostic Characters of the Poorly Known Lionfish Pterois brevipectoralis (Scorpaenidae: Pteroinae), with Notes on Fresh Coloration
Fig. 5. Supraocular tentacle of Pterois brevipectoralis, USNM 392069, 49.2 mm SL.
Development and Validation of a Simple Diagnostic Tool Predictive of the Aseptic Character of Joint Effusion
ClinicalTrials.gov study NCT03979937. IPD Sharing: NO. Countries: 1. Publications: 0.
FIGURE 2. Ovomanonychus diagnostic characters. A in Ovomanonychus, a new genus of South American Sericoidini (Coleoptera Scarabaeidae: Melolonthinae)
FIGURE 2. Ovomanonychus diagnostic characters. A, Ovomanonychus rosettae (Frey, 1976) mesotarsomere; B, O. inajae new species spurs set below and above the tarsal articulation; C, O. rosettae metacoxae longer than ventrite II; D, Manonychus ovalis (Blanchard, 1851) metacoxae length equal to ventrite II; E, O. striatus new species metacoxae densely bristled; F, O. rosettae apical region of phallobase excavated.
FIGURE 1. Ovomanonychus diagnostic characters. A in Ovomanonychus, a new genus of South American Sericoidini (Coleoptera Scarabaeidae: Melolonthinae)
FIGURE 1. Ovomanonychus diagnostic characters. A,Ovomanonychus striatus new species male paratype dorsal habitus; B, O. striatus right maxilla, galea with outer margin curved; C, Manonychus birabeni Martínez, 1959 right maxilla, galea with outer margin lobed; D, O. striatus labium; E, O. rosettae (Frey, 1976) frons and antennae; F, O. rosettae left anterior tarsomeres with sparse bristles; G, M. birabeni right anterior tarsomeres with pads.
FIGURE 9 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 9. Marginal band of third instar larvae of M. myrmicae (A, B), M. analis (C, D) and M. devius (E, F); left, dorsal view; right, detail of marginal band. A = 500 µm; B, E = 300 µm; C = 100 µm; D = 50 µm; F = 200 µm.
FIGURE 8 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 8. Posterior spiracular tubercle of third instar larvae of M. myrmicae (A, B), M. analis(C, D), M. devius (E, F) and M. mutabilis (G, H); left, anterior view; right, apical view. A–H = 500 µm. ReFis, respiratory fissures; RH, respiratory hole; SC, smooth crown.
FIGURE 6 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 6. Marginal band of first instar larvae of M. myrmicae (A, C, E) and M. analis (B, D, F): A, B—dorsal view; C, D—ventral view; E, F—detail of processes, dorsal view. A = 100 µm; B, C, D = 50 µm; E = 40 µm; F = 20 µm. FS, flower–like sensilla; IJ, imbricate joint; SpS, spiniform setae; WMrB, waves of marginal band.
FIGURE 4 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 4. Pseudocephalon of first instar larvae of M. myrmicae (A, C, E, G) and M. analis (B, D, F, H): A, B—dorsal view; C, D antennomaxillary lobes; E, F—anterior sensorial organs; G, H—posterior sensorial organs. A = 100 µm; B = 200 µm; C = 40 µm; D = 50 µm; E, F = 30 µm; G, H = 10 µm. Ant, antenna; Asn, anterior sensillum; MxPlp, maxillary palp; Psn, posterior sensillum.
FIGURE 3 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 3. Details of first instar larvae of M. myrmicae (A, C, E, G) and M. analis (B, D, F, H): A, B—dorsal microsculpture; C, D—ventral microsculpture; E, F—dorsal flower–like sensilla; G, H—ventral flower like sensilla. A, B, C, D = 100 µm; E, F, G = 10 µm; H = 30 µm. FS, flower-like sensilla.
FIGURE 11 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 11. Eggs of M. myrmicae trapping small drops of water (pointed with red arrows) with their volcano-like processes (A); third instar M. myrmicae larvae with larvae and workers of Myrmica scabrinodis (B); third instar larva and first instar larva (red arrow) of M. myrmicae with M. scabrinodis larvae, ventral view (C); M. myrmicae adult emerging from puparium, anterior view (D); two M. analis pupae and a puparium (E); M. devius pupa (F).
FIGURE 1 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 1. Egg of M. myrmicae (A, C, E) and M.analis (B, D, F): A, B—lateral view; C, D—detail of anterior pole with micropyle area. E, F—chorion microsculpture of volcano-like processes. A, B = 500 µm; C = 100 µm; D, E = 50 µm; F = 40 µm. ASl, alveolate slope; Cr, crater; MA, micropyle area; RP, radial projection; VP, volcano-like process.
FIGURE 2 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 2. First instar larvae of M. myrmicae (A, C, E) and M. analis (B, D, F): A, B—dorsal view; C, D—lateral view; E, F—ventral view. A–F = 500 µm. AO, anal opening; LLb, lateral lobe; MrB, marginal band; MG, medial groove; MrS, marginal stripe; PC, pseudocephalon; PSprTu, posterior spiracular tubercle; VLb, venteral lobe; WMrB, waves of marginal band.
FIGURE 10 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 10. Anterior spiracular tubercles of puparia of M. myrmicae (A, B), M. analis(C, D), M. devius (E, F) and M. mutabilis (G, H); left, lateral view; right, detail of respiratory fissures. A, E, G = 500 µm; B, F, H = 100 µm; C = 400 µm; D = 50 µm. ReFis, respiratory fissures.
FIGURE 5 in Comparative morphology of myrmecophilous immature stages of European Microdon species (Diptera: Syrphidae): updated identification key and new diagnostic characters
FIGURE 5. Posterior spiracular tubercle of first instar larvae of M. myrmicae (A, C, E) and M. analis (B, D, F): A, B—anterior view; C, D—apical view; E, F—lateral view. A, C = 100 µm; B–, D= 50 µm E = 200 µm. ReFis, respiratory fissures; SprPlt, spiracular plate.
FIGURES 1–8. General appearance and diagnostic characters used for the species delimitation. 1 in Male identification, generic classification and sexual dimorphism of Micronychus pardus (Kazantsev, 2018) comb. nov. (Coleoptera: Lycidae: Calochrominae)
FIGURES 1–8. General appearance and diagnostic characters used for the species delimitation. 1. General appearance of M. pardus comb. nov., male, 2. General appearance of M. pardus comb. nov., female, 3. Male antennae, 4. Male genitalia of M. pardus comb. nov., 5. Male genitalia of Micronychus sp., 6. head of M. pardus comb. nov., 7. Pronotum of M. pardus comb. nov., 8. Pronotum of Calochromus glaucopterus. Scale bars (1–2) 2 mm, (3–7) 0.5 mm, (8) 1 mm.
FIGURE 21. A–E in Taxonomic updates on Pachyserica Brenske, 1898 and Serica MacLeay, 1819 reveal 38 new species and new challenges of Sericini systematics regarding DNA barcodes and genus-level diagnostic key characters (Coleoptera: Scarabaeidae: Sericinae)
FIGURE 21. A–E: Pachyserica sanqingshanensis new species (holotype); F–K: P. zhanbaoxiangi new species (holotype); A, H: aedeagus, left side lateral view; C, K: aedeagus, right side lateral view; B, J: parameres, dorsal view; I: aedeagus, dorsal view; D, F: habitus, dorsal view; E, G: habitus, lateral view. Scale bar: 0.5 mm. Habitus images not to scale.
FIGURE 20. A–E in Taxonomic updates on Pachyserica Brenske, 1898 and Serica MacLeay, 1819 reveal 38 new species and new challenges of Sericini systematics regarding DNA barcodes and genus-level diagnostic key characters (Coleoptera: Scarabaeidae: Sericinae)
FIGURE 20. A–E: Pachyserica wangzizhaoi new species (holotype); A: aedeagus, left side lateral view; C: aedeagus, right side lateral view; B: parameres, dorsal view; D: habitus, dorsal view; E: habitus, lateral view. Scale bar: 0.5 mm. Habitus images not to scale.
FIGURE 19. A–F in Taxonomic updates on Pachyserica Brenske, 1898 and Serica MacLeay, 1819 reveal 38 new species and new challenges of Sericini systematics regarding DNA barcodes and genus-level diagnostic key characters (Coleoptera: Scarabaeidae: Sericinae)
FIGURE 19. A–F: Pachyserica squamifera (Frey, 1972) (holotype); G–K: P. tianxuani new species (holotype); A, I: aedeagus, left side lateral view; D, K: aedeagus, right side lateral view; B, J: parameres, dorsal view; C: aedeagus, dorsal view; E, G: habitus, dorsal view; F, H: habitus, lateral view. Scale bar: 0.5 mm. Habitus images not to scale.
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.