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1,250 results for “Hydrophilidae”
FIGURE 1 in Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil
FIGURE 1. Map with geographic distribution of Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae). Gray circles represent previously described species in Bahia and Minas Gerais states. Red stars indicate the localities of Ephydrolithus dandarae sp. nov. in Ceará and Pernambuco states. Yellow stars indicate the locality of Ephydrolithus jacobinensis sp. nov. in the northern region of the Chapada Diamantina in Bahia state.
FIGURE 3 in Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil
FIGURE 3. Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae), general morphology by SEM micrographs. (A–D) Ephydrolithus jacobinensis sp. nov., paratype: (A) white arrow points to serial punctures into grooves, dorsal view, scale bar: 200 μm; (B) lateral habitus, scale bar: 1 mm; (C) mesoventrite, ventral habitus, scale bar: 100 μm; (D) white arrow points to the fifth abdominal ventrite, ventral habitus, scale bar: 100 μm. (E–H) Ephydrolithus dandarae sp. nov., holotype: (E) white arrow points to serial punctures, dorsal view, scale bar: 100 μm; (F) lateral habitus; scale bar: 500 μm; (G) mesoventrite, ventral habitus, scale bar: 50 μm; (H) white arrow points to the fifth abdominal ventrite, ventral habitus; scale bar: 50 μm.
FIGURE 2 in Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil
FIGURE 2. Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae), habitus, male. (A–D) Ephydrolithus jacobinensis sp. nov., holotype: (A) dorsal view; (B) lateral view; (C) ventral view; (D) frontal view. (E–H) Ephydrolithus dandarae sp. nov., holotype. (E) dorsal view; (F) lateral view; (G) ventral view; (H) frontal view. Scale bars: 1 mm.
FIGURE 6 in Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil
FIGURE 6. Habitat where Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae) can be found. (A) White arrow points to mosses on vertical cliff, stream edge. (B–C) Trails act as streams in rainy seasons, white arrow points to Ephydrolithus on rocks with water film. (D) Waterfall with vegetation on the side. (E–F) Plant roots and mosses on stream margin.
FIGURE 5 in Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil
FIGURE 5. Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae), general morphology of female genitalia. The black arrow indicates the medial region of the proctiger; the green arrow indicates the apical region of the gonostylus with inserted setae, while the red arrow indicates the seta inserted in the paraproct. (A) Ephydrolithus dandarae sp. nov., paratype. (B) Ephydrolithus jacobinensis sp. nov., paratype. Scale bars: 0.1 mm.
FIGURE 6 in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 6. Paracymus aeneus, head appendages of third instar larva. A, Left antenna, dorsal view; B, mandible, dorsal view; C, left maxilla, dorsal (left) and ventral (right) view; D, labium, dorsal (left) and ventral (right) view.
FIGURE 2. Paracymus aeneus, first instar larva. A in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 2. Paracymus aeneus, first instar larva. A, Head capsule, dorsal view; B, head capsule, ventral view; C, anterior margin of head capsule, dorsal view.
FIGURE 1. Paracymus aeneus. A–D in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 1. Paracymus aeneus. A–D, Ethanol fixed specimens; A, B, egg-case; C, first instar larva; D, third instar larva, dorsal (left), lateral (middle) and ventral (right) view. E–L, Living individuals, under rearing; E, adult and egg-case; F, G, first instar larva; H, second instar larva; I, third instar larva; J, cannibalistic behaviour, third instar larva; K, feeding Chironomidae larva, third instar larva; L, adult individual walking under water surface. M–S, Detail of characters. M, Surface of pronotum, third instar larva; N, surface of abdomen, third instar larva; O, surface of dorsal sclerite of spiracular atrium, third instar larva; P–R, abdominal spiracle, first (P), second (Q) and third (R) instar; S, spiracles in spiracular atrium, dorsal view, third instar larva.
FIGURE 5. Paracymus aeneus, third instar larva. A in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 5. Paracymus aeneus, third instar larva. A, Head, dorsal view; B, anterior margin of head capsule, dorsal view; C, head capsule, dorsal view; D, head capsule, ventral view; E, prosternal sclerite, ventral view; F, meso- and metanotal sclerites, dorsal view; G, dorsal sclerites on first abdominal segment; H, right mesothoracic leg, anterior view; I, spiracular atrium, dorsal view.
FIGURE 4 in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 4. Paracymus aeneus, head, second instar larva. A, Anterior margin of head capsule, dorsal view. B–E, Head appendages; B, right antenna, dorsal view; C, mandible, dorsal view; D, right maxilla, dorsal (left) and ventral (right) view; E, labium, dorsal (left), lateral (middle) and ventral (right) view.
FIGURE 3 in Morphology of the egg-case and larva of Paracymus aeneus (Germar) (Coleoptera: Hydrophilidae)
FIGURE 3. Paracymus aeneus, head appendages, first instar larva. A, Right antenna, dorsal view; B, mandible, dorsal view; C, right maxilla, dorsal (left) and ventral (right) view; D, labium, dorsal (left) and ventral (right) view.
FIGURES 1–2 in A second species of Protistolophus Short from Peru (Coleoptera: Hydrophilidae: Hydrophilinae)
FIGURES 1–2. Habitus of Protistolophus secundus sp. nov., holotype male, dorsal (1) and ventral (2) aspect. Scale bar 2 mm. Photographs by Yvonne van Dam.
FIGURE 9 in A second species of Protistolophus Short from Peru (Coleoptera: Hydrophilidae: Hydrophilinae)
FIGURE 9. Known distribution of Protistolophus species. Square: P. secundus sp. nov., circles: P. spangleri Short, 2010.
FIGURES 5–8 in A second species of Protistolophus Short from Peru (Coleoptera: Hydrophilidae: Hydrophilinae)
FIGURES 5–8. Collecting sites of Protistolophus secundus sp. nov. in the Cordillera Escalera. Brooklet in primary forest (5) with pond-like tracts (6); slow-running brooklet in primary forest (7); loamy trickle in secondary forest (8).
Supplementary material 1 from: Yang Z, Jia F, Tang Y, Jiang L (2021) Two new species of Helochares, with additional faunistic records from China (Coleoptera, Hydrophilidae, Acidocerinae). ZooKeys 1078: 57-83. https://doi.org/10.3897/zookeys.1078.73458
Two new species of Hydrophilidae were described and additional faunastic records of Helochares from China were provided
FIGURE 13 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 13. Elytral lateral surface of Oocyclus spp. a) O. ovalis sp. n.; b) O. sulcatus sp. n.; led = Longitudinal elytral depression.
FIGURE 9 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 9. Oocyclus thrixdiastematus sp. n., dorsal (a), ventral (b) and, lateral habitus (c), antero-dorsal view (d) arrow indicates the prosternal carina (e) (paratype). Scale bar: a, b and c = 1.0 mm; d = 0.5 mm and e = 0.2 mm.
FIGURE 8 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 8. Oocyclus sulcatus sp. n., dorsal (a), ventral (b), lateral habitus (c); antero-dorsal view (d); arrow indicates the prosternal carina (e) (paratype). Scale bar: a, b and c = 1.0 mm; d = 0.5 mm and e = 0.2 mm.
FIGURE 11 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 11. Aedeagi of Oocyclus spp in dorsal view: (a) O. ecolab sp. n. (holotype), (b) O. espinhacu sp. n. (paratype), (c) O. giganteus sp. n. (holotype), (d) O. humboldti sp. n. (paratype), (e) O. lacia sp. n. (holotype), (f) O. ovalis sp. n. (holotype), (g) O. sulcatus sp. n. (paratype), (h) O. thrixdiastematus sp. n. (holotype), (i) O. thysanus sp. n. (paratype).
FIGURE 7 in New species and new distributional records of the hygropetric water scavenger beetle genus Oocyclus Sharp (Coleoptera, Hydrophilidae) from the Brazilian Shield
FIGURE 7. Oocyclus ovalis sp. n., dorsal (a), ventral (b) and, lateral habitus (c), antero-dorsal view (d) arrow indicates the prosternal carina (e) (paratype). Scale bar: a, b and c = 1.0 mm; d = 0.5 mm and e = 0.2 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.