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1,250 results for “Hydrophilidae”
Figs. 1–2 in Taxonomic revision of the New World species of the genus Oosternum Sharp (Coleoptera: Hydrophilidae: Sphaeridiinae) II. The Oosternum convexum species group
Figs. 1–2. Habitus of Oosternum convexum sp. nov.: 1 – dorsal view, 2 – lateral view. Body length: 1.75 mm.
Figs. 17–23 in Taxonomic revision of the New World species of the genus Oosternum Sharp (Coleoptera: Hydrophilidae: Sphaeridiinae) II. The Oosternum convexum species group
Figs. 17–23. Differential characters of species of Oosternum convexum group. 17–18 – mentum; 19–21 – meso- and metaventrite (arrow: different shapes of lateral part of anterolateral ridge of metaventrite); 22–23 – right elytron (arrow: elytral interval 3). 18, 20, 22–23 – O. convexum sp. nov.; 19, 22 – O. simplex sp. nov.; 20 – O. intermedium sp. nov.
Figs. 3–8. Aedeagophores. 3, 5, 7 in Taxonomic revision of the New World species of the genus Oosternum Sharp (Coleoptera: Hydrophilidae: Sphaeridiinae) II. The Oosternum convexum species group
Figs. 3–8. Aedeagophores. 3, 5, 7 – whole aedeagus; 4, 6, 8 – detail of apical portions of parameres and median lobe. 3–4 – Oosternum simplex sp. nov.; 5–6 – O. intermedium sp. nov.; 7–8 – O. convexum sp. nov.
Fig. 9. Cercyon unipustulatus Nakane, 1982. A in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 9. Cercyon unipustulatus Nakane, 1982. A – dorsal and lateral habitus of the paratype from Japan: Chiba Pref., Abiko; B–D – male genitalia (B – tegmen; C – median lobe; D – sternite 9). E–H – ventral morphology of the paratype (E – meso- and metaventrite; F – detail of mesoventral plate; G – mentum; H – prosternum and antennal groove).
Fig. 3 in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 3. Cercyon flavimarginatus sp. nov. A – dorsal and lateral habitus of the paratype from China: Yunnan: Zhondian; B–D – male genitalia of the holotype (B – tegmen; C – median lobe; D – sternite 9). E–H – ventral morphology (E – meso- and metaventrite; F – detail of mesoventral plate; G – mentum; H – prosternum and antennal groove).
Fig. 8 in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 8. Cercyon unipunctatus (Linnaeus, 1758). A – dorsal and lateral habitus; B–D – male genitalia (B – tegmen; C – median lobe; D – sternite 9). E–H – ventral morphology (E – meso- and metaventrite; F – detail of mesoventral plate; G – mentum; H – prosternum and antennal groove).
Fig. 10. Cercyon verus Shatrovskiy, 1989. A–B in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 10. Cercyon verus Shatrovskiy, 1989. A–B – dorsal and lateral habitus of specimens from Kuril Islands; C–E – male genitalia (C – tegmen; D – median lobe; E – sternite 9). F–I – ventral morphology (F – meso- and metaventrite; G – detail of mesoventral plate; H – prosternum and antennal groove; I – mentum).
Figs 2–4 in Hydrophilus harpe sp. nov., a remarkable new species of giant water scavenger beetle from Brazil (Coleoptera: Hydrophilidae)
Figs 2–4. Hydrophilus (D.) harpe sp. nov. 2 – male paratype, head, ventral view; 3 – male paratype, protarsus; 4 – male holotype, aedeagus, dorsal and ventral views.
Figure 1-5. Scirtes oblongus. 1 in More new distribution records for Florida water beetles (Coleoptera: Dytiscidae, Elmidae, Hydrophilidae, Scirtidae), with additional notes on Scirtes oblongus Guérin-Méneville
Figure 1-5. Scirtes oblongus. 1) Immaculate form, Palm Beach County, FL. 2) Vittate form, Highlands County, FL. 3) Broadly striped form, Vera Cruz, Mexico. 4) Hind coxae, vittate form, Palm Beach County, (margins emphasized). 5) Male genitalia, Havana, Cuba.
Kruia rediscovered: phylogenetic implications, larval morphology, and biology of an enigmatic hydrophilid beetle from western Africa (Coleoptera: Hydrophilidae)
<p>This is the dataset for the paper to be published in Arthropod Systematics and Phylogeny, containing original unedited original photos and SEM micrographs, and the moleclar dataset used for the phylogenetic analyses.</p>
Fig. 5. Cyrtonion ghanense Hansen, 1989 in A new species of the genus Cyrtonion (Coleoptera: Hydrophilidae: Megasternini) from the Democratic Republic of the Congo
Fig. 5. Cyrtonion ghanense Hansen, 1989, Ghana (Bobiri Forest Reserve), dorsal habitus (2.0 mm).
Fig. 1 in Aquatic Coleoptera of North Oman, with description of new species of Hydraenidae and Hydrophilidae
Fig. 1. Sampled localities (see Table 1 for details).
FIGURE 13. Oocyclus substillus n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 13. Oocyclus substillus n. sp. holotype. Dorsal and lateral habitus.
FIGURE 8 in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 8. Oocyclus maculatus Sharp holotype. Dorsal and lateral habitus.
FIGURE 10. Oocyclus muscus n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 10. Oocyclus muscus n. sp. holotype. Dorsal and lateral habitus.
FIGURE 7. Oocyclus grandis n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 7. Oocyclus grandis n. sp. holotype. Ventral habitus.
FIGURE 5. Oocyclus funestus n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 5. Oocyclus funestus n. sp. holotype. Ventral habitus.
FIGURE 4. Oocyclus funestus n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 4. Oocyclus funestus n. sp. holotype. Dorsal and lateral habitus.
FIGURE 1 in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 1. Oocyclus brevicornis Sharp lectotype. Dorsal and lateral habitus.
FIGURE 6. Oocyclus grandis n in A revision of Oocyclus Sharp of Mexico and Central America (Coleoptera: Hydrophilidae)
FIGURE 6. Oocyclus grandis n. sp. holotype. Dorsal and lateral habitus.
ScienceDex guides
Understand access before you commit
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.