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1,250 results for “Hydrophilidae”
Figs. 25–35 in Horelophus walkeri rediscovered: adult morphology and notes on biology (Coleoptera: Hydrophilidae)
Figs. 25–35. Morphology of Horelophus walkeri Orchymont, 1913. 25 – meso- and metathorax, ventral view; 26 – metanotum; 27 – elytral margin, dorsal view; 29 – elytron, dorsal view; 30 – detail of elytral punctation; 31 – meso- and metafurca, lateral view (part of mesoventrite broken off); 32 – mesofurca, posterior view; 33 – detail of projections of laterotergite 3; 34 – abdominal laterotergites 3–4; 35 – abdomen, ventral view
Figs. 5–10 in Horelophus walkeri rediscovered: adult morphology and notes on biology (Coleoptera: Hydrophilidae)
Figs. 5–10. Habitats of Horelophus walkeri Orchymont, 1913. 5–6 – Marlborough, Dead Horse Creek, 30.xi.2010 (5 – R. Leschen collecting specimens walking on rock steps; 6 – general view of the exposed part of Dead Horse Creek where H. walkeri occurred); 7–9 – Nelson, Deepwater Creek, 2.xii.2010 (7 – general view of the small streamlet on which side the specimens were found, see black arrows; 8–9 – details of the microhabitats where H. walkeri occurred); 10 – Marlborough, Pelorus Bridge, 28.xii.1984, A. Newton collecting H. walkeri at the side of the waterfall. Photos by M. Fikáček (5–9) and M. Thayer (10).
Figs. 1-6. Emmidolium excavatum Orchymont, 1937. 1-2 in Emmidolium excavatum Orchymont (Coleoptera: Hydrophilidae: Sphaeridiinae) confirmed in Africa and the Arabian peninsula
Figs. 1-6. Emmidolium excavatum Orchymont, 1937. 1-2 – habitus, specimen from the Republic of the Congo: 1 – dorsal view; 2 – ventral view. 3-4 – aedeagus, specimen from Sharjah Desert Park (UAE): 3 – dorsal view; 4 – lateral view. 5-6 – male sternite 9: 5 – specimen from Sharjah Desert Park (UAE); 6 – specimen from Congo.
Fig. 10 in Fossil water scavenger beetles of the subtribe Hydrobiusina (Coleoptera: Hydrophilidae) from the Late Oligocene locality of Aix-en-Provence (France)
Fig. 10. Distribution of recent and fossil species of the genus Limnoxenus. F – Late Oligocene record of L. olenus sp. nov.
Figs. 7–8 in Fossil water scavenger beetles of the subtribe Hydrobiusina (Coleoptera: Hydrophilidae) from the Late Oligocene locality of Aix-en-Provence (France)
Figs. 7–8. 'Hydrobius' obsoletus Heer, 1856, holotype (7 – photograph in the light from above; 8 – photograph in the light from side).
Figs. 3–6 in Fossil water scavenger beetles of the subtribe Hydrobiusina (Coleoptera: Hydrophilidae) from the Late Oligocene locality of Aix-en-Provence (France)
Figs. 3–6. Limnoxenus olenus sp. nov. 3–4 – holotype (3 – part, 4 – counterpart); 5–6 – paratype (5 – part, 6 – counterpart).
Figs. 1–2 in Fossil water scavenger beetles of the subtribe Hydrobiusina (Coleoptera: Hydrophilidae) from the Late Oligocene locality of Aix-en-Provence (France)
Figs. 1–2. Limnoxenus olenus sp. nov., holotype (1 – part, 2 – counterpart). Abbreviations: aps – anapleural suture; aes3 – anepisternum 3; cxc2 – mesocoxal cavities; fcs – frontoclypeal suture; guls – gular suture; mxp4 – maxillary palpomere 4; msd – mesoventrite depression; msv – mesoventrite; mt – mentum; mtv – metaventrite; prc – prosternal carina; sc – scutellar shield; sstr – elytral sutural stria; tf – transverse fold of prothorax.
Fig. 9 in Fossil water scavenger beetles of the subtribe Hydrobiusina (Coleoptera: Hydrophilidae) from the Late Oligocene locality of Aix-en-Provence (France)
Fig. 9. Single most parsimonous tree of the analysis using implied weighting. Full dot: unique (syn)apomorphy, empty dot: homoplasy or reversal apomorphy. Only the part of the tree containing the species of Hydrobiusina is shown.
Figs. 11–19 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs. 11–19. Morphology of Nipponocercyon shibatai Satô, 1963. 11–14 – preepisternal plate of mesothorax (11 – Fukuoka Prefecture; 12 – Hyogo Prefecture; 13 – Nagano Prefecture, paratype of N. monticola Nakane, 1968; 14 – Kanagawa Prefecture); 15 – meso- and metaventrite (Fukuoka Prefecture); 16 – detail of lateral portion of metaventrite (Fukuoka Prefecture); 17–18 – basal portion of elytra (17 – Fukuoka Prefecture; 18 – Nagano Prefecture, paratype of N. monticola); 19 – abdominal ventrites (Kanagawa Prefecture).
Fig. 26 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)
Fig. 26. Location of examined specimens of Nipponocercyon shibatai Satô, 1963 and the shape of their preepisternal plates of mesothorax. Letters in circles indicate the type localities of Nipponocercyon monticola Nakane, 1968 (m), N. shibatai oyamanum Nakane, 1968 (o) and N. shibatai Satô, 1963 (s).
Figs. 3–10 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs. 3–10. Morphology of Nipponocercyon shibatai Satô, 1963. 3 – head, ventral view (Kanagawa Prefecture); 4 – detail of the sensilla on antennal club (Kanagawa Prefecture); 5–7 – mentum (5 – Hyogo Prefecture; 6 – Nagano Prefecture, paratype of N. monticola Nakane, 1968; 7 – Fukuoka Prefecture); 8 – prosternum (Tokushima Prefecture); 9 – mesoventrite (Tokushima Prefecture); 10 – anterior leg (Kanagawa Prefecture). Abbreviations: ang – antennal grooves; ans – sensilla on antennal club; grpc – grooves for reception of procoxae; pfem – profemur.
Figs. 20–25 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs. 20–25. Male genitalia and abdominal sclerites of Nipponocercyon shibatai Satô, 1963. 20–23 – aedeagus (20 – ventral view; 21 – dorsal view; 22 – variable shape of the apical portion of the paramere; 23 – lateral view); 24 – sternite VIII; 25 – sternite IX. 20–21, 23–25 – specimen from Kanagawa Prefecture; 22 – specimen from Tokushima Prefecture.
Figs. 1–2 in Morphological study and taxonomic revision of the genus Nipponocercyon (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs. 1–2. Nipponocercyon shibatai Satô, 1963. 1 – general habitus (Mt. Hikosan, Fukuoka Prefecture); 2 – right elytron, showing variability in colouration (Kanagawa Prefecture).
Fig. 3 in A review of the New Zealand Berosus (Coleoptera: Hydrophilidae) with descriptions of three new species
Fig. 3. Distribution and habitats of Berosus in New Zealand. A–D. Maps of examined specimens. E–H. Habitat photos of collection sited. E – shore of Lake Roundabout in Mid Canterbury, type locality of B. halasi sp. nov.; F – isolated rocky pools along Boyle River at Windy Point in North Canterbury, type locality of B. maru sp. nov.; G – pool at Wanaka Mount Aspiring Road in Otago Lakes, locality of B. pallidipennis (Sharp, 1884); H – exposed puddles in riverbed of Kahutara River at Inland Kaikoura Road in Kaikoura, locality of B. pallidipennis.
Fig. 1 in A review of the New Zealand Berosus (Coleoptera: Hydrophilidae) with descriptions of three new species
Fig. 1. External morphology of New Zealand Berosus, adults and larvae. A, E – B. pallidipennis (Sharp, 1884); B, F – B. maru sp. nov.; C–G, I–J, L – B. muellerorum sp. nov.; D–H, K – B. halasi sp. nov.; A–H – dorsal views; K–L – elytral apices; I–J – third instar larva (I – dorsal, semilateral and lateral view; J – head in dorsal view).
Fig. 15 in Description of the larval stages of the berosine genera Berosus and Regimbartia based on the Japanese species B. japonicus and R. attenuata (Coleoptera: Hydrophilidae)
Fig. 15. Third instar larva of Regimbartia attenuata (Fabricius, 1801), head appendages. A–B – mandible, dorsal; C–D – labium, dorsal (C) and ventral (D).
Figs 76 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs 76í81. Phaenostoma urichi (Scott, 1912). 76í77 – general habitus (76 – lateral view, 77 – dorsal view); 78 – dorsal view of the head; 79 – whole beetle in ventral view; 80 – head in ventral view; 81 – mesoventrite and mesofemur.
Figs 82 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs 82í86. Phaenostoma urichi (Scott, 1912), SEM micrographs. 82 – prothorax in ventral view (prosternum and hypomeron); 83í84 – mesoventral elevation (83 – lateral view; 84 – ventral view); 85 – antenna; 86 – protarsus.
Figs 1–5 in A new species of Sphaeridium from northeastern India and Myanmar (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs 1–5. Holotype of Sphaeridium daemonicum sp. nov. 1 – dorsal view; 2 – lateral view; 3 – ventral view; 4 – detail of head and anterior leg; 5 – elytral apex.
Figs 6–11 in A new species of Sphaeridium from northeastern India and Myanmar (Coleoptera: Hydrophilidae: Sphaeridiinae)
Figs 6–11. Sphaeridium daemonicum sp. nov. (6–10 – holotype, 11 – paratype from Tenasserim): 6 – aedeagus; 7 – apex of the median lobe; 8 – apex of paramere; 9 – protarsus (only tarsomeres 3–5 shown); 10 – lateral margin of pronotum; 11 – abdominal ventrites.
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.