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117 results for “Labrum”
FIGURE 4. Paederus yunnanensis. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L in New data on the subgenus Gnathopaederus of the genus Paederus (Coleoptera: Staphylinidae: Paederinae) of mainland China
FIGURE 4. Paederus yunnanensis. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L aedeagus in ventral view M aedeagus in lateral view N aedeagus in dorsal view. Scale bars: 0.5 mm.
FIGURE 2. Paederus bursavacua. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L in New data on the subgenus Gnathopaederus of the genus Paederus (Coleoptera: Staphylinidae: Paederinae) of mainland China
FIGURE 2. Paederus bursavacua. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L aedeagus in ventral view M aedeagus in lateral view N aedeagus in dorsal view. Scale bars: 0.5 mm.
FIGURE 3. Paederus szechuanus. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L, O in New data on the subgenus Gnathopaederus of the genus Paederus (Coleoptera: Staphylinidae: Paederinae) of mainland China
FIGURE 3. Paederus szechuanus. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L, O aedeagus in ventral view M aedeagus in lateral view N aedeagus in dorsal view P the front part of parameres. Scale bars: A–O 0.5 mm, P 0.1 mm.
FIGURE 6. Paederus cheni. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L in New data on the subgenus Gnathopaederus of the genus Paederus (Coleoptera: Staphylinidae: Paederinae) of mainland China
FIGURE 6. Paederus cheni. A male left mandible B male right mandible C female right mandible D male labrum E female labrum F female tergite VIII G female sternite VIII H female sternite IX I male tergite VIII J male sternite VIII K male tergite IX L aedeagus in ventral view M aedeagus in lateral view N aedeagus in dorsal view. Scale bars: 0.5 mm.
FIGURE 4. Dryinus tarraconensis Marshall, mature larva. A. Head capsule without clypeus, dorsal view. B. Labrum. C. Left mandible, dorsal view. D in Description of larval instars of Dryinus tarraconensis Marshall, 1868 and Gonatopus baeticus (Ceballos, 1927) (Hymenoptera: Chrysidoidea: Dryinidae), parasitoids of the genus Dictyophara Germar (Hemiptera: Auchenorrhyncha: Dictyopharidae)
FIGURE 4. Dryinus tarraconensis Marshall, mature larva. A. Head capsule without clypeus, dorsal view. B. Labrum. C. Left mandible, dorsal view. D. Right maxilla and labium, ventral view.
FIGURE 17. Stenochironomus impendens Borkent, larva. A, antenna. B, labrum. C, mandible. D, Labiohypopharynx. E in Contribution to the knowledge of Stenochironomus Kieffer (Diptera, Chironomidae) from Brazil: seven new species and description of females and immatures of some previously known species
FIGURE 17. Stenochironomus impendens Borkent, larva. A, antenna. B, labrum. C, mandible. D, Labiohypopharynx. E, mentum and ventromental-plate.
FIGURES 3–8. Schedolimulus komatsui, mouthparts. 3. Antenna. 4. Labrum. 5–6. Mandible. 7. Maxilla. 8 in A new species of Trichopseniini (Coleoptera, Staphylinidae) found with Schedorhinotermes termite (Isoptera, Rhinotermitidae) in Khao Yai National Park, Thailand
FIGURES 3–8. Schedolimulus komatsui, mouthparts. 3. Antenna. 4. Labrum. 5–6. Mandible. 7. Maxilla. 8. Labium.
FIGURE 4. Pyrgopsella youngi, trophi. A. Labrum with overlying palps. B. Maxillae. C. Mandible. D. Maxillule. E in Pyrgopsella (Cirripedia: Balanomorpha: Pyrgomatidae) is not a spongeinhabiting barnacle
FIGURE 4. Pyrgopsella youngi, trophi. A. Labrum with overlying palps. B. Maxillae. C. Mandible. D. Maxillule. E. Half of labrum. Scale bars: A–D = 500 µm; E = 200 µm.
FIGURES 11–16. Caenis reissi, nymph. 11, labrum. 11a in New distributional records and life stage description of Caenis species (Ephemeroptera: Caenidae) from Brazil
FIGURES 11–16. Caenis reissi, nymph. 11, labrum. 11a, detail of anterior margin of labrum. 12, hypopharynx. 13, maxilla. 14, foreleg. 14a, detail of foreleg. claw, 15, mid leg. 15a, metacoxal process. 15b, detail of mid leg claw. 16, hind leg. 16a, detail of hind leg claw.
FIGURES 3–16. D. shenzhenensis—3. Antenna, 4. Head, 5. Labrum, 6. Mentum, 7 in Discoxenus Wasmann new to China with description of a new species (Coleoptera: Staphylinidae: Aleocharinae)
FIGURES 3–16. D. shenzhenensis—3. Antenna, 4. Head, 5. Labrum, 6. Mentum, 7. Mandible, left, 8. Mandible, right, 9. Tergite VIII, 10. Sternite VIII, male, 11. Tergites IX and X, 12. Pronotum, 13. Elytron, 14. Median lobe of aedeagus, ventral view, 15. Median lobe of aedeagus, lateral view, 16. Paramere. Scales = 0.1 mm.
FIGURE 4. Bocchus scobiolae Nagy, mature larva. A. Head capsule, dorsal view. B. Right mandible, dorsal view. C. Labrum. D in Description of the immature and mature larvae of Bocchus scobiolae Nagy (Hymenoptera: Dryinidae)
FIGURE 4. Bocchus scobiolae Nagy, mature larva. A. Head capsule, dorsal view. B. Right mandible, dorsal view. C. Labrum. D. Epipharynx.
FIGURE 8. Leviapseudes segonzaci. Female DBUA0002010.01a. A, labrum. B, left mandible. C in The Apseudomorpha (Crustacea: Tanaidacea) of the Gulf of Cadiz and Horseshoe Continental Rise (NE Atlantic): A taxonomic review with new records, species, and ecological data
FIGURE 8. Leviapseudes segonzaci. Female DBUA0002010.01a. A, labrum. B, left mandible. C, incisor and setal row of right mandible. D, labium. E, maxillule inner endite. F; maxillule outer endite. G, maxillule palp. H, maxilla. I, maxilliped palp. J, maxilliped endite. K, epignath.
Fig. 4. A-G, labrum. A in On the soil dwelling Staphylinidae (Coleoptera) of Romania
Fig. 4. A-G, labrum. A, Cyrtotyphlus carpathica sp. nov. B, Romanotyphlus metaliferensis sp. nov. C, Kladotyphlus ariesensis ariesensis ssp. nov. D, Metrotyphlus banati sp. nov. E, Banatotyphlus orsovae sp. nov. F, Banatotyphlus siclus sp. nov. G, Banatotyphlus albensis sp. nov. H-J, antenna. H, Cyrtotyphlus carpathica sp. nov. I, Romanotyphlus metaliferensis sp. nov. J, Kladotyphlus ariesensis ariesensis. Scale bar: 0,05 mm.
FIGURES 74–86. Casignetus spixi larvae. 74, Labrum 75, epipharynx 76–77 in Immature stages of the genus Casignetus MacLeay, 1819 (Coleoptera: Lucanidae: Lucaninae)
FIGURES 74–86. Casignetus spixi larvae. 74, Labrum 75, epipharynx 76–77, left maxilla (dorsal, ventral); 78–79, right mandible (ventral, dorsal); 80–81, left mandible (dorsal, ventral); 82–83, hypopharynx (dorsal, lateral); 84, labium; 85, left mesothoracic leg (external); 86, left metathoracic leg (internal). Scale bars = 1 mm. Photographs: D. Basílio.
FIGURES 19–23. Anelastes barbarus, mouthparts. Fig. 19. Labrum, dorsal. Fig. 20. Left mandible, dorsal. Fig. 21. Right mandible, dorsal. Fig. 22. Left maxilla, dorsal. Fig. 23 in A review of the genus Anelastes Kirby, 1819 (Coleoptera: Eucnemidae) of the Palaearctic fauna
FIGURES 19–23. Anelastes barbarus, mouthparts. Fig. 19. Labrum, dorsal. Fig. 20. Left mandible, dorsal. Fig. 21. Right mandible, dorsal. Fig. 22. Left maxilla, dorsal. Fig. 23. Labium, dorsal. Scale bar = 0.5 mm.
FIGURES 33–38 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 33–38. Labra of flea beetles. 33. Orisaltata thotteae, 34. Phyllotreta chotanica, 35. Phyllotreta chotanica (abberant), 36. Podontia congregata, 37. Psylliodes sp., 38. Sinocrepis sp. (scale bars = 0.02 mm).
FIGURES 45–48 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 45–48. Labra of chrysomelids. 45. Clytrasoma palliata (Clytrini), 46. Lema sp. (Criocerinae), 47. Heteraspis sp. (Eumolpinae), 48. Sagra femorata (Sagrinae) (scale bars = 0.02 mm).
FIGURES 27–32 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 27–32. Labra of flea beetles. 27 Halticorcus sp., 28. Hermaeophaga sp., 29. Hyphasis anaimalaiensis. 30. Longitarsus sp., 31. Neorthana sp., 32. Nisotra semicoerulea (scale bars = 0.02 mm).
FIGURES 15–20 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 15–20. Labra of Chaetocnema species. 15. C. confinis, 16. C. gracilis, 17. C. nigrica, 18. C. puncticollis, 19. C. yiei, 20. C. angustifrons (scale bars = 0.2 mm).
FIGURES 21–26 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 21–26. Labra of Chaetocnema species and other fleabeetles. 21. C. bella, 22. C. belli, 23. C. bretinghami, 24. C. cognata. 25. Amphimela indica, 26. Chalaenosoma sp. (scale bars Figs 21–24 = 0.2 mm; Figs 25, 26 = 0.02 mm).
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