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357 results for “third instar”
FIGURES 68–76 in Discovery of a second species of Aesalini from continental China, with description of the new species and its third instar larva (Coleoptera: Scarabaeoidea: Lucanidae)
FIGURES 68–76. Third instar larval morphology of Aesalus zhejiangensis. 68—right legs in ventral view in natural shape; 69—fore leg in anterior view; 70—middle leg in posterior view; 71—hind leg in anterior view; 72—right antenna in lateral view; 73 — right mesocoxa in posterior view to show pars stridens; 74—right metatrochanter in anterior view to show plectrum; 75—epipharynx in ventral view; 76—left antenna in lateral view. Scale bars none for 68, 0.2 mm for 69–73 and 75, 0.1 mm for 74 and 76. Abbreviations: ps, pars stridens; pl, plectrum; hm, haptomerum; pp, protophoba; c, chaetoparia; e, epitorma; pt, pternotorma; hl, haptolachus; n, nesium; sa, sclerotized antennifer; ba, basal antennomere; pa, penultimate antennomere; aa, apical antennomere; ss, sensory spot; sm, sensorium; a, apical sclerotized appendage.
FIGURES 52–56 in Discovery of a second species of Aesalini from continental China, with description of the new species and its third instar larva (Coleoptera: Scarabaeoidea: Lucanidae)
FIGURES 52–56. Female genitalia of Aesalus zhejiangensis. 52—whole genitalia on dark background to show membranous structures; 53—whole genitalia on bright background to show sclerotized structures; 54—hemisternite and stylus; 55—sclerotized entrance of bursa copulatrix in lateral view; 56—sclerotized entrance of bursa copulatrix in dorsal view. Scale bars 0.4 mm for all. Abbreviations: HS, hemisternite; MO, median oviduct; BD, bursal duct; SE, sclerotized entrance of bursa copulatrix; BC, bursa copulatrix; SD, spermathecal duct; S, spermatheca; SG, spermathecal gland; DAG, duct of accessory gland; AG, accessory gland; ST, stylus.
FIGURES 57–60 in Discovery of a second species of Aesalini from continental China, with description of the new species and its third instar larva (Coleoptera: Scarabaeoidea: Lucanidae)
FIGURES 57–60. Field observations of Aesalus zhejiangensis. 57—biotope; 58—a partially brown, rotten log inhabited by Aesalus; 59—third instar larva found in brown, rotten portion of log; 60—newly emerged adult in pupal cell.
FIGURES 9–13. Aesalus zhejiangensis, details. 9 in Discovery of a second species of Aesalini from continental China, with description of the new species and its third instar larva (Coleoptera: Scarabaeoidea: Lucanidae)
FIGURES 9–13. Aesalus zhejiangensis, details. 9—head in ventral view to show mentum, submentum, and canthus; 10—intercoxal process of prosternum in left lateral view; 11—intercoxal process of prosternum in ventral view; 12—abdominal ventrites in ventral view; 13—antenna. Scale bars 0.4 mm for 9, 0.2 mm for 10–11, 0.4 mm for 12, and 0.2 mm for 13.
FIGURES 15–25 in Descriptions of the first-instar larva of the hypogaeic species Neobidessodes limestoneensis (Watts & Humphreys) and of the third-instar larva of Hydroglyphus balkei Hendrich (Coleoptera: Dytiscidae: Bidessini) with phylogenetic considerations
FIGURES 15–25. Hydroglyphus balkei, third-instar larva. 15, head, dorsal aspect; 16, antenna, dorsal aspect; 17, antenna, ventral aspect; 18, mandible, dorsal aspect; 19, maxilla, dorsal aspect; 20, maxilla, ventral aspect; 21, labium, dorsal aspect; 22, labium, ventral aspect; 23, prothoracic leg, anterior aspect; 24, prothoracic leg, posterior aspect; 25, abdominal segment VIII and urogomphi, dorsal aspect. Sp, spinula. Secondary setae not labeled. Scale bars = 0.10 mm.
FIGURES 1–14 in Descriptions of the first-instar larva of the hypogaeic species Neobidessodes limestoneensis (Watts & Humphreys) and of the third-instar larva of Hydroglyphus balkei Hendrich (Coleoptera: Dytiscidae: Bidessini) with phylogenetic considerations
FIGURES 1–14. Neobidessodes limestoneensis, first-instar larva. 1, cephalic capsule, dorsal aspect; 2, cephalic capsule, ventral aspect; 3, antenna, dorsal aspect; 4, antenna, ventral aspect; 5, mandible, dorsal aspect; 6, maxilla, dorsal aspect; 7, maxilla, ventral aspect; 8, labium, dorsal aspect; 9, labium, ventral aspect; 10, metathoracic leg, anterior aspect; 11, metathoracic leg, posterior aspect; 12, abdominal segment VIII, ventral aspect; 13, abdominal segment VIII, dorsal aspect; 14, urogomphus, dorsal aspect. EB, egg burster; Sp, spinula; TP, tentorial pit. Scale bars = 0.10 mm.
FIGURES 75–82. Calliopum species, third instar. 75–76. C. aeneum. 75. Pseudocephalon, ventral view. 76. Anterior spiracle, anterior view. 77–78. C. elisae. 77. Pseudocephalon, ventral view. 78. Anterior spiracle, lateral view. 79–80. C. splendidum. 79. Pseudocephalon, ventral view. 80 in Morphology of preimaginal stages of Lauxania and Calliopum (Diptera: Lauxaniidae)
FIGURES 75–82. Calliopum species, third instar. 75–76. C. aeneum. 75. Pseudocephalon, ventral view. 76. Anterior spiracle, anterior view. 77–78. C. elisae. 77. Pseudocephalon, ventral view. 78. Anterior spiracle, lateral view. 79–80. C. splendidum. 79. Pseudocephalon, ventral view. 80. Lateral view of the pseudocephalon and first thoracic segments. 81–82. C. simillimum. 81. Pseudocephalon, ventral view. 82. Anterior spiracle, posterodorsal view. A, antenna; AS, anterior spiracle; C, cirri; CS, pseudocephalon; LL, labial lobe; MH, mouth hook; MP, maxillary palpus; T1, first thoracic segments; VO, ventral organ.
FIGURES 1–3. Loncophorus pustulatus, third instar larva. 1 in Description of immatures and natural history of the weevil Loncophorus pustulatus (Champion, 1903) (Coleoptera: Curculionidae: Curculioninae) associated with flowers of Ceiba speciosa (A. St. - Hil.) Ravenna (Bombacoidea: Malvaceae) in southeast Brazil
FIGURES 1–3. Loncophorus pustulatus, third instar larva. 1—habitus of larva (lateral view), 2—head capsule (frontal view), 3—head capsule (posterior view). Legends [seta (ae)—s.]: ant—antenna; cls—clypeal s.; des—dorsal epicranial s.; fs—frontal s.; fsl-frontal sensillum; hyb—hypopharyngeal bracon; les—lateral epicranial s.; lrms—labral s.;pes—posterior epicranial s.; stem—stemma; ves—ventral epicranial s.; teb—tentorial bridge.
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).
FIGURE 1 Third instar larval P in Description of the immature stages of Pentacomia (Mesochila) smaragdula (Dejean 1825) (Coleoptera: Carabidae, Cicindelinae), with notes on the species distribution
FIGURE 1 Third instar larval P. (Mesochila) smaragdula habitus, lateral view. FIGURE 2 Third instar larval P. (Mesochila) smaragdula habitus, dorsal view. All scale bars equal to 1 mm.
FIGURES 150–155. Sapromyzosoma quadricincta, third instar. 150 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 150–155. Sapromyzosoma quadricincta, third instar. 150. Cephalic segment, ventral view. The mouth hooks are retracted and consequently not visible. 151. Detail of the ventral organ. 152. Thoracic segments, dorsal view. 153. Anterior spiracle, lateral view. 154. Abdominal segments, dorsal view. 155. Abdominal segments, lateral view. A1–A6, first to sixth abdominal segments; AS, anterior spiracles; MH, mouth hooks; MP, maxillary palpus; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; T1–T3, first to third thoracic segments; VO, ventral organ.
FIGURES 119–124. Sapromyza apicalis, third instar. 119 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 119–124. Sapromyza apicalis, third instar. 119. Cephalic segment, lateral view. The mouth hooks are retracted and consequently not visible. 120. Thoracic segments, lateral view. 121. Abdominal segments, lateral view. 122. Abdominal segments, dorsal view. 123. Anal division, postero-lateral view. 124. Detail of the integument of the abdominal segments. A, antenna; A3–A4, third and fourth abdominal segments; AL, ambulatory lobe; CS, cephalic segment; DP, dorsal process; LL, labial lobe; LP, lateral process; MP, maxillary palpus; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; SC1, first row of scraping cirri; T1–T3, first to third thoracic segments.
FIGURES 135–140. Sapromyza intonsa, third instar. 135. Cephalic segment, ventral view. 136. Anterior spiracle, lateral view. 137. Thoracic segments, lateral view. 138. Abdominal segments, lateral view. 139. Last abdominal segments and the anal division. 140 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 135–140. Sapromyza intonsa, third instar. 135. Cephalic segment, ventral view. 136. Anterior spiracle, lateral view. 137. Thoracic segments, lateral view. 138. Abdominal segments, lateral view. 139. Last abdominal segments and the anal division. 140. Detail of the posterior spiracles, lateral view. A, antenna; A4–A7, first to seventh abdominal segments; AD, anal division; AL, ambulatory lobe; CS, cephalic segment; DP, dorsal process; LL, labial lobe; LP, lateral process; MH, mouth hook; MP, maxillary palpus; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; T1–T3, first to third thoracic segments; VO, ventral organ.
FIGURES 81–86. Minettia plumicornis, third instar. 81. Cephalic segment, ventral view. 82 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 81–86. Minettia plumicornis, third instar. 81. Cephalic segment, ventral view. 82. Detail of the ventral organ. 83. Thoracic segments, dorsal view. 84. Anterior spiracle, lateral view. 85. Last abdominal segments and the anal division, dorsal view. 86. Last abdominal segments and the anal division, ventral view. A, antenna; A6–A7, sixth to seventh abdominal segments; AD, anal division; AL, ambulatory lobe; CS, cephalic segment; DP, dorsal process; LL, labial lobe; LP, lateral process; MH, mouth hook; MP, maxillary palpus; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; SC1, first row of scraping cirri; T1–T3, first to third thoracic segments; VO, ventral organ.
FIGURES 71–76. Minettia fasciata, third instar. 71. Cephalic segment, ventral view. 72 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 71–76. Minettia fasciata, third instar. 71. Cephalic segment, ventral view. 72. Detail of the ventral organ. 73. Thoracic segments, dorsal view. 74. Abdominal segments, lateral view. 75. Lateral tubercules of the abdominal segments. 76. Last abdominal segments, and the anal division, dorsal view. A4–A7, fourth to seventh abdominal segments; AD, anal division; DP, dorsal process; LL, labial lobe; LP, lateral process; MH, mouth hooks; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; T1–T3, first to third thoracic segments; VO, ventral organ.
FIGURES 99–104. Poecilolycia vittata, third instar. 99. Cephalic segment, ventral view. 100. Anterior spiracle, lateral view. 101. Thoracic segments, lateral view. 102. Abdominal segments, lateral view. 103 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 99–104. Poecilolycia vittata, third instar. 99. Cephalic segment, ventral view. 100. Anterior spiracle, lateral view. 101. Thoracic segments, lateral view. 102. Abdominal segments, lateral view. 103. Last abdominal segment and the anal division, dorsal view. 104. Abdominal segments, dorsal view. A2–A7, second to seventh abdominal segment; AD, anal division; AL, ambulatory lobe; DP, dorsal process; LL, labial lobe; LP, lateral process; MH, mouth hooks; PC, peristomal cirri; PS, posterior spiracles; SC, scraping cirri; T1–T3, first to third thoracic segments.
FIGURES 59–64. Minettia austriaca, third instar. 59 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 59–64. Minettia austriaca, third instar. 59. Cephalic segment, frontal view. Note the transversal lamellae on the dorsal surface of labial lobe. 60. Detail of the ventral organ. 61. Detail of the maxillary palpus. 62. Anterior spiracle, lateral view. 63. Last abdominal segment and the anal division. 64. Posterior spiracles, postero-dorsal view. A, antenna; A7, seventh abdominal segment; AD, anal division; AL, ambulatory lobe; DP, dorsal process; ES, ecdysial scar; LL, labial lobe; LP, lateral process; MP, maxillary palpus; NS1, NS2, first and second accessory sensilla; PC, peristomal cirri; PS, posterior spiracles; PT, peristigmatic tufts; SB1-SB4, first to fourth sensilla basiconica; SC1-SC3, first to third sensilla coeloconica; SC, scraping cirri; VO, ventral organ.
FIGURES 55–58. Homoneura limnea, third instar. 55 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications
FIGURES 55–58. Homoneura limnea, third instar. 55. Integument and lateral tubercles of the abdominal segments, lateral view. 56. Abdominal segments, lateral view. 57. Abdominal segments, dorsal view. 58. Anal division, ventral view. A1–A4, first to fourth abdominal segments; AD, anal division; LP, lateral processes; PS, posterior spiracles.
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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)
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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.