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1,250
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1,250 results for “Hydrophilidae”
FIGURES 30–32 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 30–32. Developmental times of immature stages: 30, T. scutellaris; 31, T. collaris; 32, T. parananus. L1, L2, L3 = first-, second- and third-instar larva, respectively.
FIGURES 22–27 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 22–27. Tropisternus scutellaris, third-instar larva: 22, habitus, dorsal view; 23, left mandible, dorsal view; 24, right mandible, dorsal view; 25, labium, dorsal view; 26, left maxilla, dorsal view; 27, left antenna, dorsal view. Scale bars: Fig. 22 = 1.0 mm, Figs. 23–24 = 0.5 mm, Figs. 25–27 = 0.1 mm.
FIGURES 28–29 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 28–29. Tropisternus scutellaris, pupa: 28, dorsal view; 29, ventral view. Scale bar = 1.0 mm.
FIGURES 7–13 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 7–13. Tropisternus scutellaris, first-instar larva: 7, left mandible, dorsal view; 8, right mandible, dorsal view; 9, left maxilla, dorsal view; 10, right maxilla, ventral view; 11, left antenna, dorsal view; 12, labium, dorsal view; 13, labium, ventral view. Scale bars = 0.1 mm.
FIGURES 14–18 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 14–18. Tropisternus scutellaris, legs: 14, prothoracic leg of first-instar larva, anterior view; 15, detail of the same; 16, prothoracic leg of first-instar larva, posterior view; 17, prothoracic leg of third-instar larva, anterior view; 18, prothoracic leg of third-instar larva, posterior view. Scale bars = 0.1 mm.
FIGURES 19–21 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 19–21. Head capsule of third-instar larvae of Tropisternus, dorsal view: 19, T. scutellaris; 20, T. collaris; 21, T. parananus. Scale bar = 0.5 mm.
FIGURES 1–3 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 1–3. Egg cases of Tropisternus: 1, T. scutellaris; 2, T. collaris; 3, T. parananus. Scale bar = 2.0 mm.
FIGURES 4–6 in Description of the preimaginal stages of three species of the genus Tropisternus Solier, subgenus Strepitornus Hansen (Coleoptera: Hydrophilidae), with emphasis on morphometry and chaetotaxy
FIGURES 4–6. Tropisternus scutellaris, first-instar larva: 4, head capsule, dorsal view; 5, head capsule, ventral view; 6, frontoclypeus, dorsal view. Scale bars: Figs. 4–5 = 0.2 mm, Fig. 6 = 0.1 mm.
FIGURE 6. A in First record of the hygropetric genus Oocyclus Sharp (Coleoptera: Hydrophilidae) from Laos, with description of a new species
FIGURE 6. A: Type locality and habitat of O. rupicola sp. n., and collecting locality of O. thailensis Short et Swanson, Laos: Route 8, 11 km Southwest by South of Ban Pakha, Bolikhamxai Province, 25 May 2008; B, C: Oocyclus species, same data as Fig. 6A. Photographs by the author.
FIGURE 5 in First record of the hygropetric genus Oocyclus Sharp (Coleoptera: Hydrophilidae) from Laos, with description of a new species
FIGURE 5. Oocyclus thailensis Short et Swanson: A: Aedeagus, dorsal view; B: 9th sternite, dorsal view; C: 9th tergite, ventral view; D: spermathecal organ. [A–C: male, MiYu-D-00101, D: female, MiYu-D-00126]
FIGURE 2 in First record of the hygropetric genus Oocyclus Sharp (Coleoptera: Hydrophilidae) from Laos, with description of a new species
FIGURE 2. SEM photographs of O. rupicola sp. n.: A: Habitus, dorsal view; B: ditto, ventral view; C: posterolateral corner of pronotum, dorsal view; D: punctation of elytra; E: head, ventral view; F: prosternum, ventral view; G: mesoventrite, ventral view. [Holotype: MiYu-D-00140]
FIGURE 3 in First record of the hygropetric genus Oocyclus Sharp (Coleoptera: Hydrophilidae) from Laos, with description of a new species
FIGURE 3. Oocyclus rupicola sp. n.: A: Aedeagus, dorsal view; B: 9th sternite, dorsal view; C: 9th tergite, ventral view; D: median lobe, lateral view; E: spermathecal organ. bc: bursa copulatrix; dsg: duct of the spermathecal gland; s: spermatheca; sd: spermathecal duct; sg: spermathecal gland. [Paratypes: A–C: male, MiYu-D-00107; D: male, MiYu-D- 00105; E: female, MiYu-D-00127]
FIGURE 4 in First record of the hygropetric genus Oocyclus Sharp (Coleoptera: Hydrophilidae) from Laos, with description of a new species
FIGURE 4. SEM photographs of O. thailensis Short et Swanson: A: Habitus, dorsal view; B: ditto, ventral view; C: posterolateral corner of pronotum, dorsal view; D: punctation of elytra; E: head, ventral view; F: prosternum and mesoventrite, ventral view. [A, C–D: male, MiYu-D-00136; B, E–F: male, MiYu-D-00138]
FIGURES 32–34 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 32–34. Enochrus variegatus, first-instar larva: 32, habitus, dorsal view. Enochrus variegatus, pupa: 33, dorsal view; 34, ventral view. Scale bars: Fig. 32 = 0.02 mm, Figs. 33–34 = 0.5 mm.
FIGURES 30–31 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 30–31. Enochrus variegatus, prolegs of third-instar larva: 30, proleg bearing a group of cuticular spines. Enochrus vulgaris, prolegs of third-instar larva: 31, proleg bearing a group of hooks. Scale bar = 0.05 mm.
FIGURES 22–25 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 22–25. Enochrus variegatus, third-instar larva: 22, labium, dorsal view; 23, labium, ventral view. Enochrus vulgaris, third-instar larva: 24, labium, dorsal view; 25, labium, ventral view. Scale bars = 0.05 mm.
FIGURES 18–21 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 18–21. Enochrus vulgaris, first-instar larva: 18, right antenna, dorsal view. Enochrus vulgaris, third-instar larva: 19, left mandible, dorsal view; 20, right mandible, dorsal view; 21, head capsule, dorsal view. Scale bars: Figs. 18–20 = 0.05 mm, Fig. 21 = 0.1 mm.
FIGURES 7–10 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 7–10. Enochrus vulgaris, first-instar larva: 7, head capsule, lateral view; 8, head capsule, dorsal view; 9, frontoclypeus, dorsal view; 10, head capsule, ventral view. Scale bars: Figs. 7–8 = 0.1 mm, Fig. 9 = 0.05 mm, Fig. 10 = 0.1 mm.
FIGURES 11–17 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 11–17. Enochrus variegatus, first-instar larva: 11, left mandible, dorsal view; 12, right mandible, dorsal view; 13, right antenna, dorsal view; 14, labium, dorsal view; 15, labium, ventral view; 16, left maxilla, dorsal view; 17, right maxilla, ventral view. Scale bars = 0.05 mm.
FIGURES 26–29 in Description of the preimaginal stages of Enochrus (Hugoscottia) variegatus (Steinheil, 1869) and E. (Methydrus) vulgaris (Steinheil, 1869) (Coleoptera: Hydrophilidae), with emphasis on larval morphometry and chaetotaxy
FIGURES 26–29. Enochrus variegatus, legs of first-instar larva: 26, prothoracic leg, anterior view; 27, prothoracic leg, posterior view. Enochrus vulgaris, legs of third-instar larva: 28, metathoracic leg, anterior view; 29, metathoracic leg, posterior view. Scale bars = 0.05 mm.
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.