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20,299 results for “Systematic”

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FIGURE 9 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 9 Male genitalia, aedeagus. Lateral view, A) Merodon nigritarsis, B) M. avidus. Scale 0.4 mm. s–lateral sclerite of aedeagus.

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FIGURE 4 A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 4 A) Merodon clunipes, male; body, B) Merodon clunipes, male; antennae, C) Merodon clunipes, male; epandrium, D) Merodon crassifemoris, male; head, E) Merodon fulcratus, male; head, F) Merodon fulcratus, male; hypandrium (lack of ctenidium marked with arrow). Scale: A) 2 mm, B–C), E–F) 0.5 mm, D 1 mm.

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FIGURE 3 A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 3 A) Merodon aberrans, male; body, B) Merodon aberrans, male; hypandrium, C) Merodon aurifer, male; body, D) Merodon clavipes, male; body. Scale: A), C–D) 4 mm, B) 0.2 mm. l–lingula.

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FIGURE 8 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 8 Male of Merodon serrulatus. A) and B) surstyle lobe (basolateral protrusion on the posterior surstyle lobe marked with arrow), C) body. Scale: A–B) 0.2 mm, C) 2 mm.

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FIGURE 6 Male genitalia. Lateral view, A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 6 Male genitalia. Lateral view, A) Merodon erivanicus, surstyle lobe B) Merodon erivanicus, epandrium, C) Merodon italicus, epandrium. pl–posterior surstyle lobe.

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FIGURE 5 A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 5 A) Merodon ottomanus, male; body, B) Merodon ottomanus, male; metabasotarsomere, C) Merodon ottomanus, male; basoflagellomere, (D) Merodon italicus, male; basoflagellomere. Scale: A) 1 mm, B) 0.5 mm, D) 0.5 mm, C) 0.2 mm.

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FIGURE 40 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 40 Genitalia of S. wolvi sp. nov., AM C.581912, Wolvi Lookout, Mt Salmon. A. Reproductive system. Arrow shows the junction of the penis and epiphallus. B. Penis interior. C. Downloaded Spermatophorefrom. Scale bars Brill. com10/17/20221 mm 12:50:28PM (A–B), 2 mm (C). via free access

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FIGURE 39 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 39 Stanisicarion spermatophores (Clade C). A–B. S. aquila, MO77158. C–D. S. aquila, AM C.269856. E–F. S. wolvi, AM C.581912.

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FIGURE 7 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 7 Male of Merodon pruni. A) basoflagellomere, B) metatrochanter and metafemur (distinct thorn on metatrochanter marked with arrow), C) body. Scale: 1 mm.

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FIGURE 12 Male genitalia. Surstyle lobe. Ventral view, A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 12 Male genitalia. Surstyle lobe. Ventral view, A) Merodon nitidifrons, B) Merodon alagoezicus, C) Merodon satdagensis (basal extension marked with arrow), D) Merodon schachti, E) Merodon hakkariensis, F) Merodon lucasi (lamellar structure marked with arrow). Scale: 0.2 mm. al–anterior lobe of surstylus, pl–posterior lobe of surstylus.

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FIGURE 15A AND 15B in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 15A AND 15B Strict consensus tree based on 896 equally parsimonious trees from analysis of combined 3'- and 5'- fragments of the COI gene. Length 2169 steps, Consistency index (CI) 32, Retention index (RI) 71. Filled circles represent non-homoplasious changes and open circles are homoplasious changes. Bootstrap support values are depicted near nodes (≥50). Numbers and letters after the species name referred to the DNA labcode IDs.

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FIGURE 38 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 38 Genitalia of S. aquila, MO23337, McDonald NP. A. Reproductive system. Arrow shows the junction of the penis and epiphallus. B. Penis interior. C. Spermatophore. Scale bars 1 mm.

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FIGURE 11 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 11 Abdomen of male. Dorsal view, A) Merodon rutitarsis sp. n., B) Merodon quadraticus, C) Merodon toscanus. Scale: 1 mm.

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FIGURE 20 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 20 Metaleg of male (without metatarsi). Lateral view, A) Merodon longisetus sp. n., B) Merodon obstipus sp. n., C) Merodon cohurnus sp. n., D) Merodon rutitarsis sp. n. Scale: 1 mm.

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FIGURE 18 Antenna. Lateral view, A in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 18 Antenna. Lateral view, A) Merodon longisetus sp. n., male, B) Merodon longisetus sp. n., female, C) Merodon obstipus sp. n., male, D) Merodon obstipus sp. n., female, E) Merodon cohurnus sp. n., male. Scale: 0.5 mm. gl–basoflagellomere.

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FIGURE 14 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 14 Tarsomeres of male. A) Merodon avidus, protarsus, dorsal view, B) Merodon avidus, protarsus, ventral view, C) Merodon avidus, metatarsus, dorsal view, D) Merodon avidus, metatarsus, ventral view, E) Merodon nigritarsis, protarsus, dorsal view, F) Merodon nigritarsis, protarsus, ventral view, G) Merodon nigritarsis, metatarsus, dorsal view, H) Merodon nigritarsis, metatarsus, ventral view, I) Merodon femoratus, protarsus, dorsal view, J) Merodon femoratus, metatarsus, dorsal view, K) Merodon rutitarsis sp. n., metatarsus, dorsal view. Scale: 0.5 mm.

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FIGURE 27 in Systematic position and composition of Merodon nigritarsis and M. avidus groups (Diptera, Syrphidae) with a description of four new hoverfLies species

FIGURE 27 Male genitalia of Merodon obstipus sp. n. A) epandrium, lateral view, B) surstyle lobe, ventral view, C) hypandrium, lateral view, D) anterior end of male genitalia, ventral view. Scale: 0.5 mm. al–anterior lobe of surstylus, c–circus, l–lingual, pl– posterior lobe of surstylus.

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FIGURE 36 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 36 Stanisicarion live images (Clade C). A. Stanisicarion freycineti, Emu heights, Sydney (image J. Wradjan). B. Stanisicarion freycineti, AM C.506245, Oxley Wild Rivers NP. C. Stanisicarion aquila, C.512654, Broken Head. D. Stanisicarion aquila, C.512596, Mt Tamborine. E. Stanisicarion aquila, C.269856, Cicada Glen Creek.

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FIGURE 37 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 37 Genitalia of S. freycineti, MO71655, Ingleburn. A. Reproductive system. Arrow shows the junction of the penis and epiphallus. B. Penis interior. Scale bars 2 mm.

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FIGURE 35 in Phylogeny and systematic revision of the helicarionid semislugs of eastern Queensland (Stylommatophora, Helicarionidae)

FIGURE 35 Shells of synonyms of Stanisicarion freycineti. A. Vitrina inflata, NHMUK 1977079 (syntypes). B. Vitrina strangei, NHMUK 1983076 (syntypes). C. Vitrina robusta, NHMUK 1926.9.1.63-73 (possible syntypes). All images NHMUK.

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ScienceDex guides

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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.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

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.

abode-home-cage
behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

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.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

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.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

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.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record

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