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1,913 results for “Morphological characters”
FIGURE 6 in Molecular and morphological characters of Helicotylenchus Steiner, 1945 species from Iran with a note on the identity of H. pseudorobustus (Steiner, 1914) Golden 1956
FIGURE 6. MrBayes tree generated using Helicotylenchus sequences from GenBank and newly sequenced populations from Iran based on the 28S rDNA gene.
FIGURE 3. General characters. A–D in Revisited morphology applied for Systematics of flat wasps (Hymenoptera, Bethylidae)
FIGURE 3. General characters. A–D. point-like structures; E–F. articulations structures (e = external; i = internal).
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.
Figure 8 in The bryozoan genus Conopeum (Electridae) in New Zealand, with description of a new species and discussion of the morphological and genetic characters of Conopeum seurati (Canu, 1928)
Figure 8. Maximum-likelihood phylogram based on 18SrDNA sequences of Conopeum and related taxa. Support is shown as alrt/bootstrap values above the branch, and Bayesian PP values below. Support values are shown only if two methods exceed the following cutoffs: alrt, 0.9; bootstrap 0.8 and PP 0.9. The new Zealand taxon is shown in bold.
FIGURE 8 in A phylogenetic analysis of the aquatic weevil tribe Bagoini (Coleoptera: Curculionidae) based on morphological characters of adults
FIGURE 8. Penis in dorsal and lateral view of (A) Bagous (Macropelmus) subruber; (B) Bagous (Macropelmus) brevis; (C) Bagous (Macropelmus) frit, with detail of the small teeth; (D) Bagous (Macropelmus) trapae. Spiculum ventrale of (E) Bagous (Bagous) quadrimaculatus; (F) Memptorrhynchus brevipennis; (G) Bagous (Parabagous) chevrolati; (H) Bagous (Macropelmus) elegans. Sclerites of bursa copulatrix of (I) Bagous (Parabagous) chevrolati. Gonocoxa of (I) Bagous (Bagous) nympheae; (J) Bagous (Macropelmus) laevigatus. Not at the same scale.
Fig. 2. Cryptocephalomorpha genieri, male morphological characters. A in The Afrotropical Species Cryptocephalomorpha genieri Baehr (Coleoptera: Carabidae: Pseudomorphinae): Discovery and Description of the Male and Relationships of the Species
Fig. 2. Cryptocephalomorpha genieri, male morphological characters. A) Terminal palpomeres of maxillary palpus, B) Terminal palpomeres of labial palpus, C) Antennomeres V–XI, D) Abdominal sternum VIII, E) Ring sclerite, F) Median lobe, ventral aspect, G) Median lobe, lateral aspect, H) Left lateral lobe, lateral aspect, I) Right lateral lobe, lateral aspect, J) Abdominal sternum VII, ventral aspect, with arrow indicating glandular, pilose area near base.
Figure 5 in Characterization of the orchid bee Euglossa viridissima (Apidae: Euglossini) and a novel cryptic sibling species, by morphological, chemical, and genetic characters
Figure 5. Series of right hind legs of males of the two species. Male E. viridissima (top line) have slightly larger, more obtuse, and distally less punctured hind tibiae than male Euglossa dilemma sp. nov. (bottom line). The asterisk indicates an exceptional tridentate individual of E. viridissima exhibiting typical E. viridissima hind tibial shape.
FIGURES 27–28. Sessiluncus aegypticus Nasr & Affifi. 27 in Review of the genus Sessiluncus (Acari: Mesostigmata: Ologamasidae), description of male and redescription of female of Sessiluncus aegypticus, and notes on some morphological characters of the genus
FIGURES 27–28. Sessiluncus aegypticus Nasr & Affifi. 27. Male, ventrianal shield; 28. Female, sternal region.
FIGURES 14–24 in Review of the genus Sessiluncus (Acari: Mesostigmata: Ologamasidae), description of male and redescription of female of Sessiluncus aegypticus, and notes on some morphological characters of the genus
FIGURES 14–24. Sessiluncus aegypticus Nasr & Affifi, female. 14–16. Anterior margin of gnathotectum: 14–15. In specimens from Egypt; 16. In specimen from Iran; 17. Subcapitulum; 18. Dorsal (inner) view of hypostome; 19. Chelicera; 20. Palp; 21. Trochanter II; 22. Trochanter III; 23. Trochanter IV; 24. Femur III. Abbreviations. im, internal malae; lb, labrum; plb, paralabrum; pls, paralabral stylus.
FIGURES 3–9 in Review of the genus Sessiluncus (Acari: Mesostigmata: Ologamasidae), description of male and redescription of female of Sessiluncus aegypticus, and notes on some morphological characters of the genus
FIGURES 3–9. Sessiluncus aegypticus Nasr & Affifi, 3–8. Male; 9. Female. 3. Gnathotectum, followed posteriorly narrow sclerotised band; 4. Chelicera; 5. Tarsus I; 6. Femur II; 7. Genu–tibia II; 8. Femur III; 9. Gnathotectum, followed posteriorly narrow sclerotised band (in specimen from Iran).
FIGURE 19 in Clarification of morphological characters and geographical distribution of Artemisia neosinensis (Asteraceae, Anthemideae), a strikingly misunderstood species from China
FIGURE 19. Holotype (A), isotype (B), and non-type (C, D) sheets of Artemisia robusta (= A. strongylocephala var. sinensis f. robusta), all from Gongshan County in Yunnan. A, B. G. Forrest 13379 (E, PE). C. T.T. Yu 20286 (PE). D. T.T. Yu 20724 (PE).
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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.