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1,250 results for “Hydrophilidae”
Fig. 3 in Larval morphology of Crephelochares and Peltochares (Coleoptera: Hydrophilidae)
Fig. 3. Head capsule of third instar larva of Crephelochares abnormalis (Sharp, 1890). A – dorsal view; B – ventral view; C – detail of anterior margin, dorsal view.
Fig. 2 in Larval morphology of Crephelochares and Peltochares (Coleoptera: Hydrophilidae)
Fig. 2. Third instar larva of Crephelochares abnormalis (Sharp, 1890). A – head, dorsal view; B – prosternum, ventral view; C – mesothoracic leg; D – spiracular atrium, dorsal view, many setae missing in the specimen.
Fig. 1 in Larval morphology of Crephelochares and Peltochares (Coleoptera: Hydrophilidae)
Fig. 1. Third instar larvae of Crephelochares abnormalis (Sharp, 1890). A – habitus, dorsal, lateral, ventral view; B – abdominal apex, ventral view (a: proleg on segment 7, b: ventral lobe, c: acrocercus); C – left proleg, abdominal segment 6, ventral view; D, E – alive individual.
Figura 3 in Nuevos registros estatales de escarabajos hidrofílidos (Coleoptera: Hydrophilidae) en México
Figura 3. Distribución geográfica de Hydrophilus (Dibolocerus) purpurascens Régimbart y Berosus (Enoplurus) punctatissimus LeConte. / Geographic distribution of Hydrophilus (Dibolocerus)
Figuras 1-2. Vista dorsal y in Nuevos registros estatales de escarabajos hidrofílidos (Coleoptera: Hydrophilidae) en México
Figuras 1-2. Vista dorsal y edeago de los nuevos registros. 1. Hydrophilus (Dibolocerus) purpurascens Régimbart. 2. Berosus (Enoplurus) punctatissimus LeConte. / Dorsal view and edeagus of the new records. 1. Hydrophilus (Dibolocerus) purpurascens Régimbart. 2. Berosus (Enoplurus) punctatissimus LeConte.
Figura 3 in Nuevos registros estatales de escarabajos hidrofílidos (Coleoptera: Hydrophilidae) en México
Figura 3. Distribución geográfica de Hydrophilus (Dibolocerus) purpurascens Régimbart y Berosus (Enoplurus) punctatissimus LeConte. / Geographic distribution of Hydrophilus (Dibolocerus) purpurascens Régimbart and Berosus (Enoplurus) punctatissimus LeConte.
Figs 1–7 in Enochrus algarum sp. nov., a new hygropetric water scavenger beetle from China (Coleoptera: Hydrophilidae: Enochrinae)
Figs 1–7. Morphology of Enochrus algarum sp. nov. 1–3 – habitus (1 – dorsal view, 2 – lateral view, 3 – ventral view); 4 – mesoventral process; 5–6 – head (5 – ventral view, 6 – dorsal view); 7 – aedeagus. 1–2, 6–7 – male, holotype; 3–5 – female, paratype.
Figs 42–43 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 42–43. Phaenonotum exstriatum (Say, 1835), prothoracic leg of first instar larva. 42 – anterior view; 43 – posterior view. Scale bar = 0.05 mm.
Figs 46–48 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 46–48. Phaenonotum exstriatum (Say, 1835), chaetotaxy of third instar larva. 46 – detail of clypeolabrum; 47 – left antenna, dorsal view; 48 – right mandible, dorsal view. Scale bars: Figs 46, 48 = 0.1 mm, Fig. 47 = 0.05 mm.
Figs 44–45 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 44–45. Phaenonotum exstriatum (Say, 1835), chaetotaxy of the head capsule of the third instar larva. 44 – dorsal view; 45 – ventral view. Scale bar = 0.2 mm.
Figs 35–37 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 35–37. Phaenonotum exstriatum (Say, 1835), chaetotaxy of first instar larva. 35 – detail of clypeolabrum; 36 – left antenna, dorsal view; 37 – right mandible, dorsal view. Scale bars = 0.05 mm.
Figs 25–28 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 25–28. Dactylosternum cacti (LeConte, 1855), chaetotaxy of third instar larva. 25 – detail of clypeolabrum; 26 – left antenna, dorsal view; 27 – left mandible, dorsal view; 28 – right mandible, dorsal view. Scale bars = 0.1 mm.
Figs 13–16 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 13–16. Dactylosternum cacti (LeConte, 1855), chaetotaxy of first instar larva. 13 – detail of clypeolabrum; 14 – left antenna, dorsal view; 15 – left mandible, dorsal view; 16 – right mandible, dorsal view. Scale bars: Fig. 13 = 0.1 mm, Figs 14–16 = 0.05 mm.
Figs 17–20 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 17–20. Dactylosternum cacti (LeConte, 1855), chaetotaxy of first instar larva. 17 – left maxilla, dorsal view; 18 – maxilla, ventral view; 19 – labium, ventral view; 20 – labium, dorsal view. Scale bars = 0.05 mm.
Figs 11–12 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 11–12. Dactylosternum cacti (LeConte, 1855), chaetotaxy of the head capsule of the first instar larva. 11 – dorsal view; 12 – ventral view. Scale bar = 0.1 mm.
Figs 38–41 in Primary chaetotaxy and larval morphometry of Phaenonotum exstriatum and Dactylosternum cacti (Coleoptera: Hydrophilidae)
Figs 38–41. Phaenonotum exstriatum (Say, 1835), chaetotaxy of first instar larva. 38–39 – maxilla (38– dorsal view; 39 – ventral view). 40–41 – labium (40 – dorsal view; 41 – labium, ventral view). Scale bars = 0.05 mm.
Fig. 5 in The Diversity And Species Composition Of Water Beetles (Gyrinidae, Dytiscidae, Hydrophilidae) In A Peat Bog In Belarus
Fig. 5. Principal component analysis ordination according of water beetle assemblages in three different water body types: lakes (L), streams (S), and hollows (H). Complete species names are given in table 2.
Fig. 4 in The Diversity And Species Composition Of Water Beetles (Gyrinidae, Dytiscidae, Hydrophilidae) In A Peat Bog In Belarus
Fig. 4. Non-metric multidimensional scaling ordination according to the characteristic resemblance matrix (Bray-Curtis distance) of water beetle assemblages in three different water body types: lakes (L — samples marked as dots), streams (S — samples marked as pluses), and hollows (H — samples marked as squares).
Fig. 6 in A review of the Asian species of the Cercyon unipunctatus group (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 6. Cercyon undulipennis sp. nov. A – dorsal and lateral habitus of paratype from China: Yunnan: Gaoligong Shan; 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).
Figs 1–3. Helophorus auricollis. 1 in New records of water beetles (Coleoptera: Helophoridae, Hydrophilidae, Hydraenidae) from Commander Islands
Figs 1–3. Helophorus auricollis. 1 – male genitalia, dorsal view; 2, 3 – habitat on the Bering Island (floodplain of Buyan River).
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.