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431 results for “first instar”
FIGURES 8–9. Andogyrus seriatopunctatus, first instar larva. 8 in Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
FIGURES 8–9. Andogyrus seriatopunctatus, first instar larva. 8, Metathoracic leg, anterior view; 9, metathoracic leg, posterior view. Additional setae marked with a black square. Scale bar: 0.2 mm.
FIGURES 1–7. Andogyrus seriatopunctatus, first instar larva. 1 in Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
FIGURES 1–7. Andogyrus seriatopunctatus, first instar larva. 1, Head capsule, dorsal view; 2, antenna, dorsal view; 3, mandible, dorsal view; 4, maxilla, dorsal view; 5, maxilla, ventral view; 6, labium, ventral view; 7, labium, dorsal view. Additional setae marked with a black square. Scale bars, Fig. 1: 0.5 mm; Figs 2–7: 0.1 mm.
FIGURES 22–28. Cassida palaestina, first instar larva. 22 in Description of larvae of two closely related species Cassida palaestina Reiche, 1858 and Cassida rubiginosa Müller, 1776 (Coleoptera: Chrysomelidae: Cassidinae)
FIGURES 22–28. Cassida palaestina, first instar larva. 22. frontal side of head; 23. temporal side of head; 24. dorsal side of labrum; 25. ventral side of labrum; 26, 27. mandibles; 28. maxillae and labium, ventrally. Abbreviations: hyp—hypopharynx; lp—labial palp; mal—mala; mpI—first segment of maxillary palp; mpII—second segment of maxillary palp; post— postmentum; pp—palpifer; pre—prementum; st—stipes.
FIGURES 5–12. Cassida palaestina, first instar larva. 5 in Description of larvae of two closely related species Cassida palaestina Reiche, 1858 and Cassida rubiginosa Müller, 1776 (Coleoptera: Chrysomelidae: Cassidinae)
FIGURES 5–12. Cassida palaestina, first instar larva. 5. pro-, meso-, matanotum and first abdominal tergite (granulation of body on right side were partially removed); 6. cauliflower-shaped sensilla of pronotum; 7. cauliflower-shaped sensilla of mesonotum; 8. cauliflower-shaped sensilla of VII abdominal tergite; 9. meso-, metasternum and abdominal sternites I–IV (granulation of body on right side were partially removed); 10. abdominal sternites VII and VIII (granulation of body on right side were partially removed); 11. cauliflower-shaped sensilla of IV abdominal sternite placed medially; 12. minute setae and cauliflower-shaped sensilla of VII abdominal sternite.
FIGURE 2 in Morphology and chaetotaxy of the first instar larva of the scorpionfly Sinopanorpa tincta (Mecoptera: Panorpidae)
FIGURE 2. Head of first instar larva of S. tincta, SEM. (A) Dorsal view; (B) Lateral view; (C) Ventral view, with the flagellum removed during preparation; (D) Compound eye; (E) Antenna, ventral view. Abbreviations: Ant, antenna; C, clypeal setae; Cas, cardo-stipes; CS, coronal suture; E, compound eye; EB, egg burster; FCS, frontoclypeal sulcus; F, frontal setae; Fl, flagellum; Fr, frons; FS, frontal suture; Gl, galea; L, lateral setae; Lm, labrum; LP, labial palp; Md, mandible; MP, maxillary palp; O, ocular setae; Pe, pedicel; Pm: postmentum; Prm, prementum; Sc, scape; SO, subocular setae; V, vertical setae; Vx, vertex. Scale bars: A–C = 100 µm; D and E= 50 µm.
FIGURE 1 in Morphology and chaetotaxy of the first instar larva of the scorpionfly Sinopanorpa tincta (Mecoptera: Panorpidae)
FIGURE 1. First instar larva of Sinopanorpa tincta, inset showing the left compound eye. Scale bar = 0.5 mm.
FIGURE 4 in Morphology and chaetotaxy of the first instar larva of the scorpionfly Sinopanorpa tincta (Mecoptera: Panorpidae)
FIGURE 4. First instar larva of S. tincta, SEM. (A) Thoracic legs, lateral view; (B) Prothoracic spiracle; (C) Ventral prolegs of abdominal segments VII and VIII (A7, A8), lateral view; (D) First abdominal spiracle. Abbreviations: AO, atrial orifice; Ap, aperture; Cx, coxa; Fm, femur; Pts, pretarsus; T, thorax; Tb, tibia; Ts, tarsus. Scale bars: A = 200 µm; B and D = 10 µm; C = 50 µm.
FIGURE 3 in Morphology and chaetotaxy of the first instar larva of the scorpionfly Sinopanorpa tincta (Mecoptera: Panorpidae)
FIGURE 3. Mouthparts of first instar larva of S. tincta, SEM. (A) Epipharynx; (B) Right mandible, front view; (C) Left mandible, caudal view; (D) Maxillae and labium, caudo-ventral view; (E) Right maxilla with a labial palp, front view; (F) Magnification of the basal part of the galea and lacinia, front view, showing sensilla; (G) Labium, caudal view; (H) Left labial palp, front view. Abbreviations: c, condyle of mandible; Cas, cardo-stipes; g, ginglymus of mandible; Gl, galea; IC, incisor cusp; La, lacinia; LP, labial palp; Lr, labral setae; MP, maxillary palp; MR, molar region; MT, molar teeth; Pf, palpifer; Prm, prementum; PS, palm-like sensillum; SB, sensillum basiconica; SD, salivary duct. Scale bars: A–D = 50 µm; E, G and H = 20 µm; F = 10 µm.
FIGS 11, 12 in First-instar morphology and sexual dimorphism in the gall-inducing scale insect Apiomorpha RuÈbsaamen (Hemiptera: Coccoidea: Eriococcidae)
FIGS 11, 12. Pegs on antennal segment III of crawlers of Apiomorpha munita tereticornuta. (11) Male. (12) Female.
FIGS 1 in First-instar morphology and sexual dimorphism in the gall-inducing scale insect Apiomorpha RuÈbsaamen (Hemiptera: Coccoidea: Eriococcidae)
FIGS 1±8. (1) Female crawler of Apiomorpha munita tereticornuta. (2) Winged marginal setae of a crawler of A. sp. nov. 1. (3) Simple pore on the dorsum of a male crawler of A. spinifer. (4) Minute pore on the dorsum of a male crawler of A. spinifer. (5) Oval structure lateral to the hind coxa on the venter of a crawler of A. helmsii. (6) The trilobed frontal tubercle of a crawler of A. strombylosa: there is some short curled wax adjacent to the tubercle. (7) Arrow head indicates the position of a small pore near the base of a long peg on the antenna of a male crawler of A. spinifer. (8) Thread-like wax covering the lateral and inner margins of the anal-ring setae of A. sp. nov. 1.
Figures 35–43. Ametor scabrosus, first instar larva. 35–37 in Larval chaetotaxy and morphology are highly homoplastic yet phylogenetically informative in Hydrobiusini water scavenger beetles (Coleoptera: Hydrophilidae)
Figures 35–43. Ametor scabrosus, first instar larva. 35–37, head capsule (35, dorsally; 36, ventrally; 37, labroclypeus). 38, antenna, dorsal view. 39, right mandible, dorsal view. 40–41, maxilla (40, dorsal view; 41, ventral view). 42–43, mentum and prementum (42, dorsal view; 43, ventral view). Scale bars: Figs 35–36: 0.1 mm, Figs 37–43: 0.05 mm.
FIGURE 4. A in Larval morphology of Epomis circumscriptus (Duftschmid 1812) and of first instar E. dejeani, Dejean, 1831, (Coleoptera, Carabidae, Chlaeniini), with morphofunctional remarks
FIGURE 4. A, Epomis circumscriptus (I instar larva) head (scale bar, 0.50 mm); B, E. circumscriptus (III instar larva) head (scale bar, 1 mm) and C, Labium (scale bar, 0.50 mm); D, Inner lobe with lateral seta of E. circumscriptus (I instar larva) (scale bar, 0.10 mm); E, E. dejeani (I instar larva) head (scale bar, 0.50 mm) and F, Lateral view of head (scale bar, 0.50 mm); G, E. dejeani (III instar larva) head (scale bar, 1 mm).
FIGURE 2 in Larval morphology of Epomis circumscriptus (Duftschmid 1812) and of first instar E. dejeani, Dejean, 1831, (Coleoptera, Carabidae, Chlaeniini), with morphofunctional remarks
FIGURE 2. Epomis circumscriptus (III instar larva). A, Head, dorsal view (scale bar, 1 mm); B, Right antenna (scale bar, 0.50 mm); C, Right mandible (scale bar, 0.25 mm); D, Nasale (scale bar, 0.50 mm); E, Right maxilla (scale bar, 0.50 mm); F, Cerci, dorsal view (scale bar, 0.50 mm); G, Pronotum (scale bar, 0.50 mm); H, Mesonotum (scale bar, 1 mm); I, Tergite I abdominal (scale bar, 1 mm).
FIGURE 1 in Larval morphology of Epomis circumscriptus (Duftschmid 1812) and of first instar E. dejeani, Dejean, 1831, (Coleoptera, Carabidae, Chlaeniini), with morphofunctional remarks
FIGURE 1. Epomis circumscriptus (I instar larva). A, Head, dorsal view (scale bar, 0.50 mm); B, Left antenna (scale bar, 0.50 mm); C, Left mandible (scale bar, 0.25 mm); D, Nasale (scale bar, 0.5 mm); E, Right maxilla (scale bar, 0.25 mm); F, Labium, dorsal view (scale bar, 0.25 mm); G, Cerci, dorsal view (scale bar, 0.50 mm); H, Pronotum (scale bar, 0.50 mm); I, Mesonotum (scale bar, 0.50 mm); L, Tergite I abdominal (scale bar, 0.50 mm).
FIGURE 5. Dendrograms from cluster analysis. a in Intra- and interspecific analysis of first instar larval morphology in the genus Berberomeloe Bologna 1989 (Coleoptera: Meloidae)
FIGURE 5. Dendrograms from cluster analysis. a—CA on morphometric measurements (asterisks indicate misclassifications); b—CA on morphometric measurements + discriminant characters among the two species (on grey: individuals from Granada). Broken line = height of cut.
FIGURE 4. Principal component analysis. a in Intra- and interspecific analysis of first instar larval morphology in the genus Berberomeloe Bologna 1989 (Coleoptera: Meloidae)
FIGURE 4. Principal component analysis. a—Factor loadings of principal component analysis (BL: body length; HL: head length; HW: maximum head width; HW2: head width at the posterior bend; TL: thorax length; PTL: 1st thoracic segment length; AL: abdomen length; SA1L: antennal sensory appendix I length; SA1W: antennal sensory appendix I width; SA2L: antennal sensory appendix II length; SA2W: antennal sensory appendix II width;); b—Factor scores of the examined populations on the first two principal component; c—Factor scores of the two species on the first two principal component.
FIGURE 3 in Intra- and interspecific analysis of first instar larval morphology in the genus Berberomeloe Bologna 1989 (Coleoptera: Meloidae)
FIGURE 3. Berberomeloe majalis, SEM photographs of first instar larva. a—head in dorsal; b—ventral; and c—in frontal view; d—mandibles in dorsal view; e—mouthparts, ventral view; f—left antenna, ventral view; g—claw, dorsal view; e—abdominal segments I and II, lateral view. Scale bars: 100 µm (Figs. a–c); 50 µm (Figs. d–f, h); 20 µm (Fig. g).
FIGURE 1. Berberomeloe, first instar larva habitus. a—B in Intra- and interspecific analysis of first instar larval morphology in the genus Berberomeloe Bologna 1989 (Coleoptera: Meloidae)
FIGURE 1. Berberomeloe, first instar larva habitus. a—B. insignis, lateral view (SEM photograph) (scale bar=500 µm); b—B. insignis, dorsal view; and c—B. majalis, dorsal view (optical microscope photographs). Scale bars: 500 µm (Fig. a); 1 mm (Figs. b, c).
FIGURE 2 in Intra- and interspecific analysis of first instar larval morphology in the genus Berberomeloe Bologna 1989 (Coleoptera: Meloidae)
FIGURE 2. Berberomeloe insignis, SEM photographs of first instar larva. a—head, dorsal view; b—head, ventral view; c—head, frontal view; d—mandibles, dorsal view; e—mouthparts, ventral view; f—left antenna, ventral view; g—claw, dorsal view; h –abdominal segments I and II, lateral view. Scale bars: 200 µm (Figs. a–c); 50 µm (Figs. d–f); 20 µm (Fig. g) 100 µm (Fig. h).
FIGURE 10 in Review of world Parapanteles Ashmead (Hymenoptera: Braconidae: Microgastrinae), with description of fourteen new Neotropical species and the first description of the final instar larvae
FIGURE 10. Female genitalia of Parapanteles tlinea n. sp. (A), P. scotti n. sp. (B), P. sicpolus n. sp. (C), P. polus n. sp. (D), P. mariae n. sp. (E), and P. lincolnii n. sp. (F).
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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)
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.