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FIGURES 13–17. Tropisternus latus, first instar larva. 13 in Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
FIGURES 13–17. Tropisternus latus, first instar larva. 13, Left antenna, dorsal view; 14, Left maxilla, dorsal view; 15, Right maxilla, ventral view; 16, Left mandible, dorsal view; 17, Right mandible, dorsal view. Scale bars = 0.1 mm.
FIGURES 22–28. Tropisternus ovalis, first instar larva. 22 in Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
FIGURES 22–28. Tropisternus ovalis, first instar larva. 22, Head capsule, dorsal view; 23, Head capsule, ventral view; 24, Frontoclypeus, dorsal view; 25, Labium, dorsal view; 26, Labium, ventral view; 27, Left mandible, dorsal view; 28, Right mandible, dorsal view. Scale bars = 0.1 mm.
FIGURES 7–12. Tropisternus latus, first instar larva. 7 in Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
FIGURES 7–12. Tropisternus latus, first instar larva. 7, Head capsule, dorsal view; 8, Head capsule, ventral view; 9, Head capsule, right lateral view; 10, Labium, dorsal view; 11, Labium, ventral view; 12, Frontoclypeus, dorsal view. Scale bars = 0.1 mm.
FIGURES 39–41. Tropisternus laevis, first instar larva. 39 in Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
FIGURES 39–41. Tropisternus laevis, first instar larva. 39, Left antenna, dorsal view; 40, Left maxilla, dorsal view; 41, Right maxilla, ventral view. Scale bars = 0.1 mm.
FIGURES 65–72 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 65–72. Nephrotoma scurra, first instar larva: 65. Hypostomium. 66. Mandible. 67. Right antenna. 68. General view of labrum. 69. Dorsal abdominal setae (segments II–VII). 70. Ventral abdominal setae (segments II–VII). 71. Lateral abdominal setae (segments II–VII). 72. Spiracular field.
FIGURES 57–64 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 57–64. Nephrotoma submaculosa, first instar larva: 57. Hypostomium. 58. Mandible. 59. Right antenna. 60. General view of labrum. 61. Dorsal abdominal setae (segments II–VII). 62. Ventral abdominal setae (segments II–VII). 63. Lateral abdominal setae (segments II–VII). 64. Spiracular field.
FIGURES 49–56 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 49–56. Nephrotoma dorsalis, first instar larva: 49. Hypostomium. 50. Mandible. 51. Right antenna. 52. General view of labrum. 53. Dorsal abdominal setae (segments II–VII). 54. Ventral abdominal setae (segments II–VII). 55. Lateral abdominal setae (segments II–VII). 56. Spiracular field.
FIGURES 33–40 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 33–40. Nephrotoma crocata, first instar larva: 33. Hypostomium. 34. Mandible. 35. Right antenna. 36. General view of labrum. 37. Dorsal abdominal setae (segments II–VII). 38. Ventral abdominal setae (segments II–VII). 39. Lateral abdominal setae (segments II–VII). 40. Spiracular field.
FIGURES 28–32 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 28–32. Nephrotoma flavescens, first instar larva: 28. Abdominal segment, dorsal view. 29. Dorsal abdominal setae (segments II–VII). 30. Ventral abdominal setae (segments II–VII). 31. Lateral abdominal setae (segments II–VII). 32. Spiracular field.
FIGURES 11–17 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 11–17. Ctenophora (Ctenophora) guttata, first instar larva: 11. Abdominal segment, lateral view. 12. Abdominal segment, dorsal view. 13. Abdominal segment, ventral view. 14. Dorsal abdominal setae (segments II–VII). 15. Ventral abdominal setae (segments II–VII). 16. Lateral abdominal setae (segments II–VII). 17. Spiracular field.
FIGURES 1–10 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 1–10. Ctenophora (Ctenophora) guttata, first instar larva: 1. General view head capsule, dorsal aspect. 2. General view head capsule, ventral aspect. 3. Hypostomium. 4. Prementum. 5. General view of labrum. 6. Right antenna. 7. Mandible. 8. Right maxilla, ventral view. 9. The first thoracical segment, dorsal view. 10. The first thoracical segment, lateral view.
FIGURES 18–27 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 18–27. Nephrotoma flavescens, first instar larva: 18. General view head capsule, dorsal aspect. 19. General view head capsule, ventral aspect. 20. Hypostomium. 21. Lateral plates of labrum. 22. General view of labrum. 23. Right antenna. 24. Mandible. 25. Right maxilla, ventral view. 26. The first thoracical segment, dorsal view. 27. The first thoracical segment, lateral view.
FIGURES 41–48 in Notes on the first instar larvae of Ctenophora and Nephrotoma (Diptera, Tipulidae)
FIGURES 41–48. Nephrotoma pratensis, first instar larva: 41. Hypostomium. 42. Mandible. 43. Right antenna. 44. General view of labrum. 45. Dorsal abdominal setae (segments II–VII). 46. Ventral abdominal setae (segments II–VII). 47. Lateral abdominal setae (segments II–VII). 48. Spiracular field.
FIGURES 1–12 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species
FIGURES 1–12. Male adult Cyclocephala distincta (1); third instar, lateral view (2); head capsule (3); labrum (4); antennal sensory spots (5); left mandible, dorsal view (6); left mandible, ventral view (7); right mandible, dorsal view (8); right mandible, ventral view (9); maxilla, ventral view (10); hypopharynx, ventral view (11); epipharynx (12).
FIGURES 16–18 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species
FIGURES 16–18. Pupa of Cyclocephala distincta: body dorsal view (16); body ventral view (17); ventral apex of last abdominal sternite (18).
FIGURES 13–15 in Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species
FIGURES 13–15. Third instar of Cyclocephala distincta: tarsal claw of medium leg (13); raster (14); abdominal spiracle (15).
FIGURES 6–8. Anacroneuria tucuman Stark larva. 6 in Description of the last instar larva of Anacroneuria tucuman Stark (Plecoptera: Perlidae) from northern Argentina
FIGURES 6–8. Anacroneuria tucuman Stark larva. 6: abdominal segments 9–10, dorsal view. 7: cercomeres 14–17. 8: cercomeres 24–26.
FIGURES 3–5. Anacroneuria tucuman Stark larva. 3 in Description of the last instar larva of Anacroneuria tucuman Stark (Plecoptera: Perlidae) from northern Argentina
FIGURES 3–5. Anacroneuria tucuman Stark larva. 3: left maxilary palp, laciniae and galea, ventral view. 4: right mandible, dorsal view. 5: labium, ventral view.
FIGURES 1–2. Anacroneuria tucuman Stark larva. 1 in Description of the last instar larva of Anacroneuria tucuman Stark (Plecoptera: Perlidae) from northern Argentina
FIGURES 1–2. Anacroneuria tucuman Stark larva. 1: head and pronotum, dorsal view. 2: fore leg, dorsal view.
FIGURES 20–23. Tetragonoderus variegatus, later instar larva. 20 in Description of the larva of Tetragonoderus (Crossonychus) variegatus Dejean, 1829 (Coleoptera: Carabidae: Cyclosomini) with notes on biology
FIGURES 20–23. Tetragonoderus variegatus, later instar larva. 20 Lateral view; Head: 21 Dorsal view 22 Ventral view 23 Lateral view.
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.