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104 results for “Dasyhelea”
Figure 9 in A revision of the species allied to Dasyhelea patagonica Ingram and Macfie (Diptera: Ceratopogonidae)
Figure 9. Dasyhelea shannoni Ingram and Macfie: (A–F) male, (G–L) female. (A) Flagellum. (B) Left palpus. (C) Wing. (D) Genitalia (ventral view). (E) Sternite 9. (F) Parameres. (G) Flagellum. (H) Clypeus. (I) Left palpus. (J) Wing. (K) Subgenital plate. (L) Spermathecae. Scale bars 0.05 mm.
Figure 4 in A new species of Dasyhelea (Diptera: Ceratopogonidae), mining the leaves of the floating fern Salvinia minima Baker
Figure 4. Dasyhelea mesophylla, male pupa: (a) pupa, in ventral view, and associated fourth instar larval exuvial head capsule, in lateral view; (b) right respiratory horn, posterior view; (c) abdominal segment 9, in ventral view.
Figure 2 in A new species of Dasyhelea (Diptera: Ceratopogonidae), mining the leaves of the floating fern Salvinia minima Baker
Figure 2. Dasyhelea mesophylla, female: (a) antenna; (b) abdomen, ventral view; (c) apex of abdomen highlighting sternite 9 and spermatheca, ventral view.
Figure 8 in A new species of Dasyhelea (Diptera: Ceratopogonidae), mining the leaves of the floating fern Salvinia minima Baker
Figure 8. Immatures and exuviae of immatures of Dasyhelea D. mesophylla in leaves of Salvinia minima, all in dorsal view of leaf, other than b, taken from ventral view of leaf: (a) second and third instar larvae; (b) fourth instar larva; (c) pupa and larval exuviae in entire Salvinia minima leaf (for larval exuviae, only head capsule visible); (d) pupal and larval exuviae.
Figs 12–18 in New records of Dasyhelea Kieffer, 1911 from Sweden, with descriptions of two new species (Diptera: Ceratopogonidae)
Figs 12–18. Dasyhelea gothlandica sp. nov., holotype, ♂. 12. Head. 13. Distal flagellomeres. 14. Frontal sclerite. 15. Clypeus. 16. Palp. 17. Wing. 18. First and second radial cell of wing. Scale bars: 12, 17 = 100 μm; 14, 18 = 50 μm; 13, 15–16 = 25 μm.
Figure 3 from: Lu X, Duan C, Ning Y, Jiang XH, Hou XH (2020) Morphology of the immature stages of Dasyhelea silvatica Wang, Zhang & Yu with redescriptions of adults (Diptera, Ceratopogonidae). ZooKeys 961: 119-127. https://doi.org/10.3897/zookeys.961.53882
Figure 3 Dasyhelea silvatica Wang, Zhang & Yu. Male adult (A–J), female adult (K–T) A, K frontal sclerite, anterior view B, L eyes contiguous, anterior view C, M flagellomeres, anterior view D, N clypeus, anterior view E, O palpus, anterior view F metatibial distae comb G genitalia, ventral view H genitalia, ventral view I aedeagus J paramere P wing Q hind tibial comb R subgenital plate and spermatheca, ventral view S subgenital plate, ventral view T spermatheca, ventral view. Scale bars: 0.1 mm.
Figure 2 from: Lu X, Duan C, Ning Y, Jiang XH, Hou XH (2020) Morphology of the immature stages of Dasyhelea silvatica Wang, Zhang & Yu with redescriptions of adults (Diptera, Ceratopogonidae). ZooKeys 961: 119-127. https://doi.org/10.3897/zookeys.961.53882
Figure 2 Dasyhelea silvatica Wang, Zhang & Yu. Male pupa (A–H), female pupa (I, J) A, I dorsal apotome B segment 9 C clypeal/labral sensilla and ocular sensilla D metathoracic sensilla, and first abdominal segment E anterolateral and anteromedial sensilla F dorsal and supra-alar sensilla G dorsolateral cephalic sclerite sensilla H segment 4 J segment 9. Abbreviations: Anterolateral sensilla (AL-1-T, AL-2-T, AL-3-T); clypeal/labral sensilla (CL-1-H, CL-2-H); dorsal apotome sensilla (DA-1-H, DA-2-H); dorsolateral cephalic sclerite sensilla (DL-1-H, DL-2-H, DL-3-H); dorsal setae (D-1-T, D-2-T, D-3-T); dorsal sensilla of segment 9 (D-5-IX); methatoracic sensilla (M-2-T, M-3-T); ocular sensilla (O-1-H, O-2-H) respiratory organ (RO); tergite 1 sensilla (D-2-I, D-4-I, D-7-I, L-1-I, L-2-I, L-3-I); genital lobe (GL); terminal process (TP). Scale bars: 0.1 mm.
Figure 1 from: Lu X, Duan C, Ning Y, Jiang XH, Hou XH (2020) Morphology of the immature stages of Dasyhelea silvatica Wang, Zhang & Yu with redescriptions of adults (Diptera, Ceratopogonidae). ZooKeys 961: 119-127. https://doi.org/10.3897/zookeys.961.53882
Figure 1 Dasyhela silvatica Wang, Zhang & Yu, fourth instar larva A chaetotaxy on the head capsule, lateral view (SEM) B chaetotaxy on the head capsule, ventral view C detail of labrum D sensilla coeloconica E detail of scopae F detail of mouthparts G caudal segment H head, ventral view I hypopharynx J epipharynx. Abbreviations: antenna (AN); epipharynx (epy); galeolacinia (GL); hypostoma (HY); hooks (H); hypopharynx (hyp); labrum (LB); lacinial sclerite 1 (LC1); lacinial sclerite 2 (LC2); mandible (MD); maxilla (MX); maxillary palpus (MP); messors (MS);palatum (PL); sensilla coeloconica (Sco); sensilla campaniformia (Sca); scopae (Sc); first lateral setae (l1); second lateral setae (l2). Scale bars: 0.1 mm (G–I).
FIGURE 23. Dasyhelea brachystyla n in The biting and predaceous midges of Guadeloupe (Diptera: Ceratopogonidae). II. Species of the subfamily Dasyheleinae
FIGURE 23. Dasyhelea brachystyla n. sp. Holotype male. A. head. B. palpus. C. wing. D. genitalia.
FIGURE 39 in A new species of Dasyhelea Kieffer (Diptera: Ceratopogonidae) from Brazilian Amazonia
FIGURE 39. Distribution map and collecting sites.
Figure 5 from: Duan C, Jiang XH, Chang QQ, Hou XH (2019) First description of the immature stages of Dasyhelea alula and a redescription of adults from China (Diptera, Ceratopogonidae). ZooKeys 824: 135-145. https://doi.org/10.3897/zookeys.824.31722
Figure 5 Geographical location of collecting site (inset) of Dasyheleaalula in Guizhou province, China.
Figure 4 from: Duan C, Jiang XH, Chang QQ, Hou XH (2019) First description of the immature stages of Dasyhelea alula and a redescription of adults from China (Diptera, Ceratopogonidae). ZooKeys 824: 135-145. https://doi.org/10.3897/zookeys.824.31722
Figure 4 Dasyheleaalula Yu. Male adult (a–e), female adult (f–k). a frontal sclerites, anterior view b flagellomeres, anterior view c clypeus, anterior view d palpus, anterior view e genitalia, ventral view f flagellomeres, anterior view g frontal sclerites, anterior view h clypeus, anterior view i palpus, anterior view j wing k subgenital plate and spermatheca, ventral view. Scale bars: 0.1 mm.
Figure 1 from: Duan C, Jiang XH, Chang QQ, Hou XH (2019) First description of the immature stages of Dasyhelea alula and a redescription of adults from China (Diptera, Ceratopogonidae). ZooKeys 824: 135-145. https://doi.org/10.3897/zookeys.824.31722
Figure 1 Dasyheleaalula Yu. Larva (a–c), male pupa (d–e), female pupa (f–g). a head, dorsal view b epipharynx, dorsal view c hypopharynx, dorsal view d dorsal apotome (male) e segment IX (male) f dorsal apotome (female) g segment IX (female). Scale bars: 0.1 mm. Abbreviations: hypostoma (HY); hypopharynx (hpy); epipharynx (epy); genital lobe (GL); terminal process (TP).
Figure 2 from: Duan C, Jiang XH, Chang QQ, Hou XH (2019) First description of the immature stages of Dasyhelea alula and a redescription of adults from China (Diptera, Ceratopogonidae). ZooKeys 824: 135-145. https://doi.org/10.3897/zookeys.824.31722
Figure 2 Dasyheleaalula Yu, larva. a head capsule (palatum, frontal view) b detail of labrum c detail of scopae d detail of lacinial sclerite I e caudal segment f detail of caudal segment. Abbreviations: antenna (AN); galeolacinia (GL); hypostoma (HY); hooks (H); labrum (LB); lacinial sclerite I (LC1); lacinial sclerite II (LC2); maxilla (MX); maxillary palpus (MP); palatum (PL); sensilla coeloconica (Sco); sensilla campaniformia (Sca); scopae (Sc).
Figure 3 from: Duan C, Jiang XH, Chang QQ, Hou XH (2019) First description of the immature stages of Dasyhelea alula and a redescription of adults from China (Diptera, Ceratopogonidae). ZooKeys 824: 135-145. https://doi.org/10.3897/zookeys.824.31722
Figure 3 Dasyheleaalula Yu. Male adult (a–c), female adult (d–e), male pupa(f–k). a genitalia b parameres c aedeagus d subgenital plate e spermatheca f clypeal/labral sensilla and ocular sensilla g dorsolateral cephalic sclerite sensilla h anterolateral and anteromedial sensilla i metathoracics sensilla, lateral and dorsal sensilla of first abdominal segment j dorsal and supraalar sensilla k dorsal, lateral and ventral sensilla of segment IV. Scale bars: 0.1 mm.
Figure 22 in A taxonomic revision of the Patagonian species of the Dasyhelea mutabilis species group with a phylogenetic analysis of New World species (Diptera: Ceratopogonidae)
Figure 22. Distribution map of Dasyhelea macfiei and Dasyhelea pseudolacustris.
Figure 7 in A revision of the species allied to Dasyhelea patagonica Ingram and Macfie (Diptera: Ceratopogonidae)
Figure 7. Distribution of Dasyhelea patagonica, Dasyhelea reynoldsi and Dasyhelea shannoni.
Figs 53–61 in A new species of Dasyhelea from Brazilian Amazonas and the description of the male of D. paulistana (Diptera: Ceratopogonidae)
Figs 53–61. Dasyhelea paulistana Forattini & Rabello, 1957. 53–56 – adult male; 57–61 – female pupa. 53 – genitalia; 54 – sternite 9; 55 – paramere and gonocoxal apodemes; 56 – aedeagus; 57 – cephalothoracic chaetotaxy, dorsal view; 58 – dorsal sensilla and supraalar; 59 – clypeal/labral sensilla; 60 – abdominal segment 1 chaetotaxy; 61 – segment 4 chaetotaxy. Scale bars = 0.05 mm. Abbreviations: AL-1-T, AL-2-T, AL-3-T íanterolateral sensilla; AM-1-T, AM-2-T – anteromedial sensilla; CL-1-H, CL-2-H – clypeal/labral sensilla; D-3-T, D-5-T – dorsal sensilla; DL- 1-H, DL-2-H – dorsolateral cephalic sclerite sensilla; D-2-I, D-4-I, D-7-I, D-8-I- L-1-I, L-2-I, L-3-I – abdominal segment 1 chaetotaxy; D-2-IV, D-4-IV, D-7-IV, D-8-IV, L-1-IV, L-2-IV, L-3-IV, L-4-IV, V-5-IV, V-6-IV – segment 4 chaetotaxy; GL – genital lobe; O-1-H, O-2-H – ocular sensilla; SA-2-T – supraalar.
Figs 12–20 in A new species of Dasyhelea from Brazilian Amazonas and the description of the male of D. paulistana (Diptera: Ceratopogonidae)
Figs 12–20. Dasyhelea pseudopollinosa Díaz & Ronderos sp. nov., pupa. 12, 20 – male pupa; 13–19 – female pupa. 12 – entire pupa; 13 – dorsal apotome; 14 – cephalothoracic chaetotaxy (dorsal view); 15 – dorsal sensilla and supraalar; 16 – respiratory organ; 17 – clypeal/labral sensilla and ocular sensilla; 18 – abdominal segment 1 chaetotaxy; 19–20 – segment 9. Abbreviations: AL-1-T, AL-2-T, AL-3-T íanterolateral sensilla; AM-1-T, AM-2-T – anteromedial sensilla; CL-1-H, CL-2-H – clypeal/labral sensilla; DA – dorsal apotome; DA-1-H, DA-2-H – dorsal apotomal sensilla; DL-1-H, DL-2-H, DL-3-H – dorsolateral cephalic sclerite sensilla; D-3-T, D-5-T – dorsal sensilla; D-2-I, D-4-I, D-7-I, D-8-I, L-1-I, L-2-I, L-3-I – abdominal segment 1 chaetotaxy; GL – genital lobe; O-1-H, O-2-H – ocular sensilla; P – pedicel; RO – respiratory organ; SA-2-T – supraalar; TP – terminal process.
Figure 7 in A new species of Dasyhelea (Diptera: Ceratopogonidae), mining the leaves of the floating fern Salvinia minima Baker
Figure 7. Dasyhelea mesophylla, pupa: (a) abdominal segment 4; (b) male abdominal segment 9. Scale bars: 0.1 mm.
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