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79 results for “Xyelidae”
Figure 4 in Past ecosystems drive the evolution of the early diverged Symphyta (Hymenoptera: Xyelidae) since the earliest Eocene
Figure 4. Photograph of Proxyelia pankowskii gen. et sp. nov. Holotype FOBU14313. Scale bar: 1 mm.
FIGURE 3 in Description of a new fossil Anthoxyela species (Hymenoptera, Xyelidae) from Yixian Formation of Northeast China
FIGURE 3. Anthoxyela orientalis sp. nov., line drawing of holotype CNU-HYM-LB-2008003. A. right forewing; B. head; C. antenna.
FIGURE 5. A in Abrotoxyela gen. nov. (Insecta, Hymenoptera, Xyelidae) from the Middle Jurassic of Inner Mongolia, China
FIGURE 5. A. Photograph and line drawing of the left hind leg of Abrotoxyela lepida; B. Reconstructions of the fore wing venation based on the remains of left and right forewing of Abrotoxyela lepida; C. Photograph and line drawing of the right hind leg of Abrotoxyela multiciliata; D. Reconstructions of the fore wing venation based on the remains of left and right forewing of Abrotoxyela multiciliata
FIGURE 6. A in Abrotoxyela gen. nov. (Insecta, Hymenoptera, Xyelidae) from the Middle Jurassic of Inner Mongolia, China
FIGURE 6. A. The forewing of Gigantoxyela quadrifurcata Rasnitsyn, 1966 (redrawn after Rasnitsyn 1966); B. The forewing of Anthoxyela orientalis Gao and Ren, 2008
FIGURE 15 in Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan
FIGURE 15. The maximum likelihood tree showing phylogenetic relationships among four Megaxyela species and four outgroup taxa (-ln likelihood = 2913.5317). Numbers on branches indicate bootstrap values for MP and ML analyses (shown only for higher nodes with>50). Each terminal label represents the GenBank accession number for COI gene sequence. Larval samples are marked with an asterisk.
FIGURES 24–26. Megaxyela togashii. 24 in Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan
FIGURES 24–26. Megaxyela togashii. 24, Late instar larva, Ashoro Town, June 30, 2010 (arrows: borders of segments; T1– T3: thoracic segments 1–3; A1–5: abdominal segments 1–5; 1–4: 1st to 4th annulets of abdominal segments 3 and 4); 25, late instar larva from Kihoku Town (sample no. 766), May 9, 2016, caudal abdominal segments, caudal view (A9, A10: abdominal segments 9, 10); 26, same larva, second and third thoracic segments, dorsal view (arrows: borders of segments; T1–T3: thoracic segments 1–3; 1–4: 1st to 4th annulets of thoracic segments 2 and 3). All photographed by A. Shinohara.
FIGURES 16–23. Megaxyela togashii. 16 in Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan
FIGURES 16–23. Megaxyela togashii. 16, Live mature larva from Tatsuno City (sample no. 762), May 4, 2016 (arrows: borders of segments; T1–T3: thoracic segments 1–3; A1–10: abdominal segments 1–10); 17–23, alcohol-preserved mature larva from Kihoku Town (sample no. 765), fixed May 9, 2016; 17, head, frontal view; 18, left antenna, lateral view; 19, right mandible, lateral view (pt: posterior tooth); 20, right mandible, frontal view (pt: posterior tooth); 21, left mandible frontal view; 22, apical part of abdomen (arrows: borders of segments; A8–10: abdominal segments 8–10; 1–4: 1st to 4th annulets of abdominal segment 8); 23, anterior part of abdomen (arrows: borders of segments; A2–4: abdominal segments 2–4; 1–4: 1st to 4th annulets of abdominal segments 3 and 4; ssl: subspiracular lobe; spl: surpedal lobe). All photographed by A. Shinohara.
FIGURES 8–14. Megaxyela togashii. 8 in Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan
FIGURES 8–14. Megaxyela togashii. 8, Leaflet of Juglans ailanthifolia with larva of M. togashii, Ashoro Town, June 30, 2010; 9, same larva, matured, July 2, 2010; 10, mature larva, Shintoku Town, June, 28, 2011; 11, leaflet of J. ailanthifolia with larva of M. togashii, Tatsuno City, April 30, 2016; 12, late instar larva, Kihoku Town, May 8, 2016; 13, another late instar larva, Kihoku Town, May 8, 2016; 14, dead and dried pupa with cast larval skin from Sapporo City, matured June 24, 2013, found in earthen cell in 2016. Photographed by A. Shinohara (8, 9, 11–14) and H. Hara (10).
FIGURES 1–7 in Bird droppings on chestnut leaves or sawfly larvae: DNA barcodes verify the occurrence of the archaic Megaxyela togashii (Hymenoptera, Xyelidae) in Hokkaido, Japan
FIGURES 1–7. Megaxyela togashii (1–5) and M. sp. (6, 7). 1, Leaflet of Juglans ailanthifolia with egg of M. togashii (arrowed), Tatsuno City, April 30, 2016; 2, same, close-up of egg; 3, newly hatched larva and remains of egg shell, May 1, 2016; 4, close-up of remains of egg shell, May 2, 2016; 5, early instar larva, May 2, 2016; 6, early instar larva and egg shelter with exit hole (arrowed), Mt. Odaesan, June 15, 2010; 7, egg shelter formed at apical part of leaflet, Mt. Odaesan, June 15, 2010. All photographed by A. Shinohara.
FIGURE 2 in The sawfly genus Pleroneura (Hymenoptera, Xyelidae) of Japan: P. itoi n. sp. and a key to species
FIGURE 2. Pleroneura spp., ♀, heads (A–F) and ovipositor sheaths (G–J). A, G, P. hi k o s an a, Mt. Kiyosumiyama, Chiba; B, same species, Mt. Tokusagamine, Yamaguchi; C, D, H, P. itoi, holotype; E, I, P. piceae, Asahidake-onsen, Hokkaido; F, J, P. subulata, paratype, Meotobuchi-onsen, Tochigi.
FIGURE 1 in The sawfly genus Pleroneura (Hymenoptera, Xyelidae) of Japan: P. itoi n. sp. and a key to species
FIGURE 1. Pleroneura spp., ♀. A, B, P. hi k o s an a, Mt. Kiyosumiyama, Chiba; C, D, P. itoi, holotype; E, F, P. piceae, Asahidake-onsen, Hokkaido; G, H, P. subulata, paratype, Meotobuchi-onsen, Tochigi.
FIGURE 3. Xyela fusca. A–B in Xyela fusca spec. nov. from Japan elucidates East Asian – North American relationships of Xyela (Hymenoptera, Xyelidae)
FIGURE 3. Xyela fusca. A–B) Female, dorsal and lateral views (DEI-GISHym 5219, holotype). The scale bar applies to both images A and B. C) Head, frontal view (5219, holotype). D) Ovipositor sheath, lateral (5228). E) Sensilla field at tip of valvula 3 (5231, SEM image of uncoated probe). F) Ovipositor (5222). G) Distal section of ovipositor (5228, phase contrast imaging).
FIGURE 2 in Xyela fusca spec. nov. from Japan elucidates East Asian – North American relationships of Xyela (Hymenoptera, Xyelidae)
FIGURE 2. Head pattern of Xyela japonica (A–B), X. pumilae (C–D), X. tecta (E–H), X. variegata (I–L). Acronyms: HTholotype, PT—paratype.
FIGURE 4. Phylogenetic hypothesis for 19 in Xyela fusca spec. nov. from Japan elucidates East Asian – North American relationships of Xyela (Hymenoptera, Xyelidae)
FIGURE 4. Phylogenetic hypothesis for 19 species of Xyela and, as outgroup taxa, five species of Macroxyela, Megaxyela and Pleroneura based on a maximum likelihood analysis of the barcoding section of COI. Values above branches represent maximum likelihood bootstrap clade frequencies. Each specimen is labelled as follows: "Xyela ..."—species name (Xyela '016 China bakeri group', Xyela '021 USA minor group', Xyela '023 USA minor group' and Xyela '024 USA minor group' are provisional names referring to unidentified species classified on species-group level); "DEI-GISHym ..."—unique specimen identifyer; "♀/♂/L"—female/male imago or larva; "ex Pinus …"—pine species from which larva was extracted; "USA- California …"—country and state/province of origin; "658bp/270bp"—length of sequence.
FIGURE 1 in Xyela fusca spec. nov. from Japan elucidates East Asian – North American relationships of Xyela (Hymenoptera, Xyelidae)
FIGURE 1. Ovipositor sheaths and penis valves of the Xyela julii group (X. pumilae [A, G], X. tecta [B, H], X. variegata [C, I]), X. fusca (D; DEI-GISHym 5231, paratype), and the X. curva group (X. japonica [E, J], X. kamtshatica [F, K]. The scale bar in F applies to A–F. Labels in I–K: EX—excision on lower edge of valviceps; DL—distal lobe of valviceps; LL—lateral lamella; ML—medial lobe; PL—proximal lobe.
FIGURES 136–145 in <strong>The Eurasian species of <em>Xyela</em> (Hymenoptera, Xyelidae): taxonomy, host plants and distribution</strong>
FIGURES 136–145. Penis valves of Xyela species: X. curva group, X. julii group (part). Figs 138–139 and 141 reproduced from Blank et al. (2005).
FIGURES 66–85 in <strong>The Eurasian species of <em>Xyela</em> (Hymenoptera, Xyelidae): taxonomy, host plants and distribution</strong>
FIGURES 66–85. Color pattern of head of Xyela species: X. julii group (part). Legend: HT—holotype; PT—paratype.
FIGURES 105–120 in <strong>The Eurasian species of <em>Xyela</em> (Hymenoptera, Xyelidae): taxonomy, host plants and distribution</strong>
FIGURES 105–120. Ovipositor sheaths of Xyela species. All figures at same scale. Legend: HT—holotype; NT—neotype; PT—paratype.
FIGURE 21 in <strong>The Eurasian species of <em>Xyela</em> (Hymenoptera, Xyelidae): taxonomy, host plants and distribution</strong>
FIGURE 21. Records of Xyela lugdunensis (7 specimens from 4 collection sites) and natural distribution of the supposed host plant, Pinus nigra (solid line, combined from Meusel et al. 1965 and Barbéro et al. 1998).
FIGURES 95–104 in <strong>The Eurasian species of <em>Xyela</em> (Hymenoptera, Xyelidae): taxonomy, host plants and distribution</strong>
FIGURES 95–104. Ovipositor sheaths of Xyela species. All figures at same scale. Legend: HT—holotype; PT—paratype.
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International Brain Laboratory public data
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OpenNeuro
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