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2,090 results for “Instar”
Fig. 1 in Does Diachasmimorpha longicaudata (Hymenoptera: Braconidae) have a preferential instar to parasitize Tephritidae (Diptera)?
Fig. 1. Mean number of emerged parasitoids in hosts Anastrepha fraterculus (Wiedemann, 1830) and Ceratitis capitata (Wiedemann, 1824), exposed to parasitism by Diachasmimorpha longicaudata (ASHMEAD, 1905) on first, second and third-instar larvae. The bars correspond to the standard error. Bars with asterisk presented significant difference (ANOVA test, followed by the Tukey test, p <0.05) of the other instars for the same host species.
Figures 1-6. Phyllocnistis citrella larvae. 1. Sagittal and frontal section larval instar I, II in Histology and histochemistry of Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) fat body during the post embrionary development
Figures 1-6. Phyllocnistis citrella larvae. 1. Sagittal and frontal section larval instar I, II, III. Hematoxilin- Eosin technique (HE). 2. Larva I: Parietal fat body (PFB) with trophocytes (t) showing irregular shape and basophilic cytoplasm with few droplets. (HE). 3. Larva II: Parietal fat body (PFB) made up of masses of trophocytes (t) with abundant cytoplasmic droplets. (HE). 4. Larva III: Spongy visceral fat body (VFB) in contact with the silk glands (SG). (HE). 5. Larva III: Fat body (FB) with big cumuli of Sudan Black positive lipidic droplets. Sudan Black technique (SB). 6. Larva III: Fat body (FB) with high concentration of neutral lipidic droplets surrounded by acid lipid granules of different sizes. Nile Blue technique (NB).
Linked collectors and determiners for: New genera and species of felt scales (Hemiptera: Coccomorpha: Eriococcidae), with descriptions of new species and immature instars of described species.
Natural history specimen data linked to collectors and determiners held within, "New genera and species of felt scales (Hemiptera: Coccomorpha: Eriococcidae), with descriptions of new species and immature instars of described species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/3c98b60d-917e-428e-af26-ae56accd2646">https://bionomia.net/dataset/3c98b60d-917e-428e-af26-ae56accd2646</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/3c98b60d-917e-428e-af26-ae56accd2646">https://gbif.org/dataset/3c98b60d-917e-428e-af26-ae56accd2646</a>. Formatted as a Frictionless Data package.
FIG. 7. — Instar V in Tingidae (Insecta, Heteroptera) from the Argentinan Yungas: new records and descriptions of selected fifth instars
FIG. 7. — Instar V of Sphaerocysta inflata Monte, 1941: A, habitus; B, cephalic tubercles; C, abdominal protuberence. Scale bars: A, 1 mm; B, 100 μm; C, 10 μm.
FIG. 5. — Instar V in Tingidae (Insecta, Heteroptera) from the Argentinan Yungas: new records and descriptions of selected fifth instars
FIG. 5. — Instar V of Leptopharsa firma Drake & Hambleton, 1938: A, habitus; B, pronotal tubercle. Scale bars: A, 1 mm; B, 10 μm.
FIG. 2. — Instar V in Tingidae (Insecta, Heteroptera) from the Argentinan Yungas: new records and descriptions of selected fifth instars
FIG. 2. — Instar V of Corythucha tapiensis Ajmat, 1991: A, habitus; B, microstructures on instar V dorsum; C, cephalic tubercle. Scale bars: A, 1 mm; B, 10 μm; C, 100 μm.
FIG. 1 in Tingidae (Insecta, Heteroptera) from the Argentinan Yungas: new records and descriptions of selected fifth instars
FIG. 1. — Distributional map of the species collected. See Table 2 for the list of species collected in localities 1-6. TABLE 1. — List of Tingidae collecting sites with coordinates.
Figures 11–15. Stethon pectorosus collecting event. 11 in Eucnemid larvae of the Nearctic region. Part VI: Descriptions of the fifth instar and prepupal larval stages of Stethon pectorosus LeConte, 1866 (Coleoptera: Eucnemidae: Eucneminae: Mesogenini), with notes on their biology
Figures 11–15. Stethon pectorosus collecting event. 11) Rotten elm limb. 12) Exit holes. 13) Senior author preparing to split the limb. 14) Senior author splitting tree limb. 15) Adult cadaver in exit hole.
Figures 1–5. Stethon pectorosus, fifth instar. 1 in Eucnemid larvae of the Nearctic region. Part VI: Descriptions of the fifth instar and prepupal larval stages of Stethon pectorosus LeConte, 1866 (Coleoptera: Eucnemidae: Eucneminae: Mesogenini), with notes on their biology
Figures 1–5. Stethon pectorosus, fifth instar. 1) Dorsal habitus. Scale line = 5.0 mm. 2) Head, dorsal view. 3) Head and thoracic region, dorsal view. 4) Head and thoracic region, ventral view. 5) Abdominal segments VII-IX, ventral view. Scale line = 1.0 mm.
Figures 16–20. Stethon pectorosus collecting event and adult. 16 in Eucnemid larvae of the Nearctic region. Part VI: Descriptions of the fifth instar and prepupal larval stages of Stethon pectorosus LeConte, 1866 (Coleoptera: Eucnemidae: Eucneminae: Mesogenini), with notes on their biology
Figures 16–20. Stethon pectorosus collecting event and adult. 16) Prepupal larval stage in pupal cell. 17) Prepupal larval stage with purple- colored stain. 18) Collected fifth instar and prepupal larval stages. 19) Dorsal habitus. 20) Posterior habitus of adult illustrating deep, V-shaped exoskeletal cavities at elytral apices as indicated with white arrows. Scale line = 1.0 mm.
Figures 6–10. Stethon pectorosus, prepupal stage. 6 in Eucnemid larvae of the Nearctic region. Part VI: Descriptions of the fifth instar and prepupal larval stages of Stethon pectorosus LeConte, 1866 (Coleoptera: Eucnemidae: Eucneminae: Mesogenini), with notes on their biology
Figures 6–10. Stethon pectorosus, prepupal stage. 6) Dorsal habitus. Scale line = 5.0 mm. 7) Head, dorsal view. 8) Head and thoracic region, dorsal view. 9) Head and thoracic region, ventral view. 10) Abdominal segments VII- IX, ventral view. Scale line = 1.0 mm.
Figure 10-13. Stangeleon longipalpus Miller, third instar larva. 10 in A new genus and species of Brachynemurini from Venezuela (Neuroptera: Myrmeleontidae)
Figure 10-13. Stangeleon longipalpus Miller, third instar larva. 10) Dorsal view (reared, specimen became holotype male). 11) Head with mandibles spread, dorsal view (reared, specimen became holotype male). 12) Head of cast skin in ventral view. 13) Sternite VIII of cast skin from cocoon.
Figure 2 in First report of Delphastus quinculus Gordon and Diomus seminulus (Mulsant) (Coleoptera: Coccinellidae) feeding on eggs and first-instar nymphs of Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Monophlebidae)
Figure 2. Delphastus quinculus Gordon (see arrow) Known hosts. Tetranychus sp. (Acari: Tetranych- feeding on eggs inside ovisac of Crypticerya multicicatrices idae) and Aleurodicus cocois (Curtis) (Hemiptera: Kondo and Unruh. Notice that the coccinellid has eaten Aleyrodidae) on banana and plantain; Lepidosapart of the wax of the ovisac in order to get access to the phes beckii (Newman) (Hemiptera: Diaspididae), eggs that are held inside it. Photo by R. López Bermúdez. Aphis spiraecola Patch and Toxoptera aurantii
Figure 3 in First report of Delphastus quinculus Gordon and Diomus seminulus (Mulsant) (Coleoptera: Coccinellidae) feeding on eggs and first-instar nymphs of Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Monophlebidae)
Figure 3. Diomus seminulus (Mulsant). A–D: habitus; E: Habitus variation; F: male sipho; G–J: male tegmen; K: abdomen; L: female genitalia. Photos by G. González.
Figure 1. Delphastus quinculus Gordon. A–D in First report of Delphastus quinculus Gordon and Diomus seminulus (Mulsant) (Coleoptera: Coccinellidae) feeding on eggs and first-instar nymphs of Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Monophlebidae)
Figure 1. Delphastus quinculus Gordon. A–D: habitus; E: abdomen (ventral view); F–G: male sipho; H–K: male tegmen; L: female coxites; M–N: female spermatheca. Photos by G. González.
Figures 62–65. Microrhagus lecontei, fifth instar. 62 in Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology
Figures 62–65. Microrhagus lecontei, fifth instar. 62) Head, dorsal view of paratype. 63) Head and thoracic region, dorsal view of paratype. 64) Head and thoracic region, ventral view of paratype. 65) Abdominal segments VII–IX, ventral view of paratype.
Figures 57–60. Microrhagus lecontei Otto. 57 in Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology
Figures 57–60. Microrhagus lecontei Otto. 57) Holotype, dorsal view. 58) Holotype, lateral view. 59) Holotype, ventral view. 60) Aedeagus of paratype. Scale line = 2.0 mm.
Figures 20–24. Microrhagus subsinuatus, fifth instar. 20 in Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology
Figures 20–24. Microrhagus subsinuatus, fifth instar. 20) Dorsal habitus. 21) Head, dorsal view. 22) Head and thoracic region, dorsal view. 23) Head and thoracic region, ventral view. 24) Abdominal segments VII-IX, ventral view.
Figures 3–8. Nearctic Microrhagus. 3 in Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology
Figures 3–8. Nearctic Microrhagus. 3) Microrhagus audax, pronotum, lateral side. 4) Microrhagus carinicollis, pronotum, pronotal hind angles circled. 5) Microrhagus brunneus, pronotum, pronotal hind angles circled. 6) Microrhagus carinicollis, vertex. 7) Microrhagus lecontei, antennomeres 3–6. 8) Microrhagus triangularis, antennomeres 3–6.
Figures 15–19. Microrhagus pectinatus, fifth instar. 15 in Eucnemid larvae of the Nearctic region. Part V: Fifth instar larval descriptions for eight species of Microrhagus Dejean, 1833 (Coleoptera: Eucnemidae: Melasinae: Dirhagini), with descriptions of four new species and notes on their biology
Figures 15–19. Microrhagus pectinatus, fifth instar. 15) Dorsal habitus. 16) Head, dorsal view. 17) Head and thoracic region, dorsal view. 18) Head and thoracic region, ventral view. 19) Abdominal segments VII–IX, ventral view.
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.