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1,946 results for “immature stages”
FIGURE 2 in Morphology of the immature female stages and the wax test of ten species of Ceroplastes (Hemiptera: Coccomorpha: Coccidae: Ceroplastinae) from Brazil
FIGURE 2. Wax test on late first-instar nymphs: A) Ceroplastes cirripediformis Comstock; B) C. cirripediformis – side view (where: SB = stigmatic band); C) C. floridensis Comstock; D) C. formicarius Hempel; E) C. grandis Hempel; F) C. stellifer (Westwood).
FIGURE 1 in Morphology of the immature female stages and the wax test of ten species of Ceroplastes (Hemiptera: Coccomorpha: Coccidae: Ceroplastinae) from Brazil
FIGURE 1. Pattern of dry wax tests on early first-instar nymphs: A) Ceroplastes cirripediformis Comstock; B) C. floridensis Comstock; C) C. formicarius Hempel; D) C. grandis Hempel; E) C. stellifer (Westwood).
FIGURE 6 in Morphology of the immature female stages and the wax test of ten species of Ceroplastes (Hemiptera: Coccomorpha: Coccidae: Ceroplastinae) from Brazil
FIGURE 6. Glassy wax tests on first-instar nymphs: A) Ceroplastes formosus Hempel; B) C. lucidus Hempel; C) C. diospyros Hempel; D) C. flosculoides Matile-Ferrero; E) C. iheringi Cockerell.
FIGURE 8 in Morphology of the immature female stages and the wax test of ten species of Ceroplastes (Hemiptera: Coccomorpha: Coccidae: Ceroplastinae) from Brazil
FIGURE 8. Wax tests on early third-instar nymphs: A) Ceroplastes formosus Hempel; B) C. lucidus Hempel; C) C. diospyros Hempel; D) C. flosculoides Matile-Ferrero; E) C. iheringi Cockerell.
FIGURE 4. Pherbellia limbata, immature stages. A–D in Biology and immature stages of Pherbellia limbata (Diptera: Sciomyzidae), a parasitoid of the terrestrial snail Granaria frumentum
FIGURE 4. Pherbellia limbata, immature stages. A–D, third-instar larva: A, last abdominal segment slightly upturned in dorsal view, showing mainly posterior spiracular disc with the peripheral lobes and spiracular plates; B, cuticular spines and sensillum on ventral lobe; C, spine rows on ventrolateral lobe; D, details of one spiracular plate. E, F, puparium: E, position inside the shell of Granaria frumentum partially dissected to show the curved puparium; F, posterior end. ant, anterior end; C sp, cuticular spines; DL, dorsal lobe; DLL, dorsolateral lobe; IP, interspiracular process; post, posterior end; Pr, protuberance; Ps o, posterior stigmatic opening; Sp, posterior stigmatic plate; St s, stigmatic scar; VL, ventral lobes; VLL, ventrolateral lobe; Ɨ, stout basiconical sensillum with a small peg. Photos A, C, E, F by Nerudová-Horsáková; B, D by J-C. Vala.
FIGURE 2. Pherbellia limbata, immature stages. A in Biology and immature stages of Pherbellia limbata (Diptera: Sciomyzidae), a parasitoid of the terrestrial snail Granaria frumentum
FIGURE 2. Pherbellia limbata, immature stages. A, egg in lateral view. B–E, third-instar larva. B, anterior end in lateroventral view. C, maxillary organ showing sensilla. D, antennal organ. E, lateral view near the mouth showing mainly labial sensilla, intermediate coeloconicum sensillum. Ant, anterior end; An S, anterior spiracle; AO, antennal organ; CL, cephalic lobe; K, knob-like sensillum; L se, labial sensillum; Md h, mandible hook; MO, maxillary organ; pc, isolated coeloconic sensillum; post, posterior end; VA, ventral arch; VLSB, ventro-midlateral spinule band; *, small coeloconicum sensillum; Ɨ, stout basiconical sensillum with a small peg. Photo A by Nerudová-Horsáková; photos B-E by J-C. Vala.
FIGURE 1. Pherbellia limbata. A in Biology and immature stages of Pherbellia limbata (Diptera: Sciomyzidae), a parasitoid of the terrestrial snail Granaria frumentum
FIGURE 1. Pherbellia limbata. A, adult female (from Hungary). B, Granaria frumentum, ventral view. C, idem, lateral view. Photo A provided by G. Keresztes from Hungary; Photos B and C provided by J-C. Vala.
FIGURE 3. Pherbellia limbata, immature stages. A in Biology and immature stages of Pherbellia limbata (Diptera: Sciomyzidae), a parasitoid of the terrestrial snail Granaria frumentum
FIGURE 3. Pherbellia limbata, immature stages. A, first-instar larva, cephalopharyngeal skeleton. B–C, second-instar larva: B, anterior spiracle; C, cephalopharyngeal skeleton. D–J, third-instar larva; D, anterior spiracle; E, cephalopharyngeal skeleton; F, epistomal sclerite and parastomal bars fused; G, mouthhook; H, ventral arch; I, ligulate sclerite; J, hypostomal sclerite. Bp, basal piece of mouthhook; a-b and c-d, distances to calculate the indentation index (ab/cd x 100); Db, dorsal bridge; DC, dorsal cornu; Dw, dorsal window; ES, epistomal sclerite; HS, hypostomal sclerite; LS, ligulate sclerite; MH, mouthhook; pa, papillum; PB, parastomal bar; PS, pharyngeal sclerite; VA, ventral arch; VC, ventral cornu; Vw, ventral window. Scales in millimeters. Drawings by J. Nerudová-Horsáková.
FIGURE 5. Conochironomus spp., immature stages. A–C. C in Conochironomus (Diptera: Chironomidae) in Asia: new and redescribed species and vouchering issues
FIGURE 5. Conochironomus spp., immature stages. A–C. C. tobaterdecimus (Kikuchi & Sasa), pupal abdomen (anal lobe taeniae omitted): A. Dorsal view; B. Segments VII–IX, ventral; C. Posterolateral corner of VIII, ventral. D-G. Conochironomus spp., Larvae. D. Antenna, C. tobaterdecimus; E. Antenna, C. 'Mae Ping' sp. indet.; F. Mentum and ventromental plate, C. tobaterdecimus; G. Mentum (part), C. 'Mae Ping' sp. indet.
FIGURE 1. Adult male. A in Clarification of Einfeldia Kieffer, 1922 (Diptera: Chironomidae) with E. australiensis (Freeman, 1961), comb. n. based on immature stages
FIGURE 1. Adult male. A. Einfeldia australiensis, anterior thorax, lateral view; B. Xenochironomus sp., anterior thorax, lateral; C, D. Einfeldia australiensis, fore and hind tibial apices; E. Xenochironomus sp., superior volsella: left: = dorsal; right = ventral.
FIGURE 5 in Clarification of Einfeldia Kieffer, 1922 (Diptera: Chironomidae) with E. australiensis (Freeman, 1961), comb. n. based on immature stages
FIGURE 5. Cytology, Einfeldia australiensis. Polytene chromosome complement: BR = Balbiani ring; G = presumed homologue of arm G in Chironomus species; N = nucleolus.
FIGURE 4. Larva, Einfeldia australiensis. A in Clarification of Einfeldia Kieffer, 1922 (Diptera: Chironomidae) with E. australiensis (Freeman, 1961), comb. n. based on immature stages
FIGURE 4. Larva, Einfeldia australiensis. A. Head capsule, frontal (top) to labral region: DP = dorsal pit; S4, S5 = cephalic setae; B. Antenna; C. Labro-epipharyngeal region; D. Pecten epipharyngis, variants; E. Mandible, ventral; F. Mandible apex, dorsal; G. Maxilla; H. Mentum; I. Medial teeth on worn mentum; J. Ventromental plate.
FIGURE 2. Adult.male genitalia, Einfeldia australiensis. A. Hypopygium, lateral. B in Clarification of Einfeldia Kieffer, 1922 (Diptera: Chironomidae) with E. australiensis (Freeman, 1961), comb. n. based on immature stages
FIGURE 2. Adult.male genitalia, Einfeldia australiensis. A. Hypopygium, lateral. B. Superior volsella (variants). C. Hypopygium, dorsal. D. Hypopygium, stylized ventral/internal.
FIGURES 1–11 in First record of Odontomesa Pagast from China, with description of the immature stages of O. ferringtoni Saether (Diptera, Chironomidae, Prodiamesinae)
FIGURES 1–11. Odontomesa fulva (Kieffer). Larvae. 1—mentum; 2—mandible. Pupae. 3—sternites VIII–IX, male; 4— frontal apotome; 5—thoracic horn; 6—tergites of male. Pharate adult male. 7—genitalia, dorsal view (SVO, Superior volsella; MVO, Median volsella; IVO, Inferior volsella); 8—genitalia, ventral view (Tsa, Transverse sternapodeme; AL, Aedeagal lobe; Pha, Phallapodeme). Pharate adult female. 9—genitalia, ventral view; 10—lobes of gonapophyses VIII (VIL, ventrolateral lobe; ApL, apodeme lobe; DmL, dorsomesal lobe); 11—genitalia, dorsal view.
FIGURES 12–19 in First record of Odontomesa Pagast from China, with description of the immature stages of O. ferringtoni Saether (Diptera, Chironomidae, Prodiamesinae)
FIGURES 12–19. Odontomesa ferringtoni (Kieffer). Larvae. 12—mentum; 13—antenna; 14—mandible. Pupae. 15—frontal apotome; 16—Segment I-VII; 17—thoracic horn; 18—thoracic horn (with subapical notch); 19—sternites VIII–IX.
FIGURE 8 in Immature stages and larval chaetotaxy of Notofairchildia stenygros (Quate & Alexander) (Diptera: Psychodidae: Bruchomyiinae)
FIGURE 8. Numerical chaetotaxy and hook-like spines in anal division of fourth-instar larvae of Notofairchildia stenygros. Abbreviation: IS = intersegmental seta.
FIGURE 6 in Immature stages and larval chaetotaxy of Notofairchildia stenygros (Quate & Alexander) (Diptera: Psychodidae: Bruchomyiinae)
FIGURE 6. Mouthparts of fourth-instar larva of Notofairchildia stenygros: A, maxilla and mandible in lateral external view; B, maxillae in lateral internal view; C, labium-hypopharynx in lateral view; D, premental sclerite and suspensorium of the hypopharynx in dorsal view. Abbreviations: ca = cardo; ga = galea; glo = glossa; hy = hypostoma; hy.ph. = hypopharynx; hy.s. = suspensorium of hypopharynx; lc = lacinia; l.p. = labial palp; md = mandible; me. = mentum; mx.p. = maxillary palp; pl. = palpifer; pm.s. = premental sclerite; s.ca. = subcardo; st. = stipes.
FIGURE 5 in Immature stages and larval chaetotaxy of Notofairchildia stenygros (Quate & Alexander) (Diptera: Psychodidae: Bruchomyiinae)
FIGURE 5. Scanning electron microscopy of some structures of the fourth-instar larval stages and pupa of Notofairchildia stenygros: A, caudal setae, scale = 50 µm; B, anal division (in the rectangle tiny hooks of the anus), scale = 50 µm; C, hook-like spines of the lower edge of the anus (arrows), scale = 10 µm; D, pedichaetes, scale = 10 µm; E, full pupa in lateral view, scale = 500 µm; F, head and thorax of the pupa in ventral view, scale = 100 µm. Abbreviations: an. = antenna; lg. = leg; pa. = palp; r.o. = respiratory organ.
FIGURE 7 in Immature stages and larval chaetotaxy of Notofairchildia stenygros (Quate & Alexander) (Diptera: Psychodidae: Bruchomyiinae)
FIGURE 7. Schematic drawing of fourth-instar larval stage of Notofairchildia stenygros in dorsal, lateral and ventral view, showing the numeric chaetotaxy and highlighting the brush-like seta, the simple grouped setae (pedichaetes) and the brush-like setae in transversal cut showing the carinas. Abbreviations: an. = antenna; A.D. = anal division; a.sp. = abdominal spiracle; ca. = cardo; cs = caudal setae; hy = hypostoma; hy.b. = hypostomal bridge; hy.ph. = hypopharynx; lb = labrum; IS = intersegmental seta; md. = mandibule; mx. = maxillae; s,ca. = subcardo; t.sp. = thoracic spiracle.
FIGURE 4 in Immature stages and larval chaetotaxy of Notofairchildia stenygros (Quate & Alexander) (Diptera: Psychodidae: Bruchomyiinae)
FIGURE 4. Scanning electron microscopy of some structures of the fourth-instar larval stage of Notofairchildia stenygros: A, antenna, showing small sensillae (arrow), scale = 20 µm; B, mouthparts, showing two transverse grooves in the middle of the mandible (arrow), scale = 20 µm; C, labrum, showing a depressed area (arrow), scale = 25 µm; D, seta, brush-like keeled, scale = 20 µm; E, anterior spiracle; F, posterior spiracle, scale = 10 µm. Abbreviations: ga. = galea; hy. = hypostoma; lb. = labrum; md. = mandible; mx.p. = maxillary palp; pl. = palpifer. Setae numbered according to the chaetotaxy adopted in this study.
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Allen Brain Atlas
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International Brain Laboratory public data
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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.