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149 results for “Chaetocnema”
FIGURE 30. Chaetocnema fallaciosa. A Habitus. B in Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURE 30. Chaetocnema fallaciosa. A Habitus. B Pronotum and peri-scutellar area. C Head, frontal view. D Aedeagus, ventral view. E Aedeagus, lateral view. F Apex of aedeagus, ventral view.
FIGURE 36. Chaetocnema granulicollis. A Male habitus. B in Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURE 36. Chaetocnema granulicollis. A Male habitus. B Pronotum and peri-scutellar area. C Head, frontal view. D Aedeagus, ventral view. E Aedeagus, lateral view. F Apex of aedeagus, ventral view. G Vaginal palpi. H Spermatheca. I Pygidium (tergite 7) of female.
Fig. 1 in New Turfgrass Host Associations and Regional Detections for the Flea Beetle Chaetocnema minuta Melsheimer (Coleoptera: Chrysomelidae) in the Southwestern United States
Fig. 1. Adult and larva of Chaetocnema minuta isolated from damaged creeping bentgrass in southern Utah (photo: A. Van DYke).
Fig. 3 in An Afrotropical Species, Chaetocnema wollastoni Baly, 1877, New to Turkey (Coleoptera: Chrysomelidae: Galerucinae: Alticini)
Fig. 3. Habitus and genitalia of Chaetocnema wollastoni. a) Dorsal habitus, male, b) Aedeagus from lateral and ventral views, c) Spermatheca.
Figs. 1–5. Chaetocnema tristis. 1 in Chaetocnema tristis Allard, 1889 (Coleoptera: Chrysomelidae: Galerucinae: Alticini) New to India
Figs. 1–5. Chaetocnema tristis. 1) Black form, dorsal habitus (scale = 1.0 mm); 2) Red-broWn form, lateral habitus (scale = 0.5 mm); 3) Head, frontal vieW (scale = 0.50 mm); 4) Spermatheca (scale = 0.25 mm); 5) Aedeagus, ventral vieW (scale = 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).
FIGURES 1–10. Chaetocnema species. 1. C in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 1–10. Chaetocnema species. 1. C. puncticollis, dorsal habitus, 2. C. angustifrons, dorsal habitus, 3. C. puncticollis, head, frontal view, 4. C. angustifrons, head, frontal view, 5. C. puncticollis, ventral habitus, 6. C. puncticollis, metatibia, lateral view. 7. C. puncticollis, spermatheca, 8. C. confinis, spermatheca, 9. C. angustifrons, spermatheca, 10. C. cognata, spermatheca (scale bars Figs 1, 2, 5 = 0.5 mm; Figs 3, 4 = 0.2 mm; Figs 6–10 = 0.1 mm).
FIGURES 11–13 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 11–13. Lateral view of head and thorax. 11. C. confinis, 12. C. gracilis, 13. Chaetocnema sp.
FIGURES 39–44 in Morphology and taxonomic significance of the labrum in the flea beetle genus Chaetocnema Stephens, 1831 (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURES 39–44. Labra of flea beetles and other chrysomelids. 39. Sphaeroderma gracilenta, 40. Aulacophora opacipennis (Galerucinae, Galerucini), 41. Monolepta analis (Galerucinae, Galerucini), 42. Callosobruchus (Bruchinae), 43. Silana farinosa (Cassidinae), 44. Chrysolina indica (Chrysomelinae) (scale bars = 0.02 mm).
FIGURE 2 in Introduced leaf beetles of the Maritime Provinces, 9: Chaetocnema concinna (Marsham, 1802) (Coleoptera: Chrysomelidae)
FIGURE 2. World distribution of Chaetocnema concinna. Natural Eurasian distribution indicated in red (on a countryby-country basis), introduction zones in North America indicated in orange.
FIGURE 6 in Introduced leaf beetles of the Maritime Provinces, 9: Chaetocnema concinna (Marsham, 1802) (Coleoptera: Chrysomelidae)
FIGURE 6. Pupa of Chaetocnema concinna. Last abdominal segments: a, dorsal view; b, ventral view, both modified from Newton (1927).
FIGURE 7 in Introduced leaf beetles of the Maritime Provinces, 9: Chaetocnema concinna (Marsham, 1802) (Coleoptera: Chrysomelidae)
FIGURE 7. Distribution of Chaetocnema concinna in the Maritime Provinces of Canada. Notes: Collection dates are indicated adjacent to collection localities.
FIGURE 3 in Introduced leaf beetles of the Maritime Provinces, 9: Chaetocnema concinna (Marsham, 1802) (Coleoptera: Chrysomelidae)
FIGURE 3. Median lobe of the aedeagus of Chaetocnema concinna as illustrated by various authors: a, LeSage (1990); b, Fogato & Leonardi (1980); c, Doguet (1994); d, White (1996).
FIGURE 5 in Introduced leaf beetles of the Maritime Provinces, 9: Chaetocnema concinna (Marsham, 1802) (Coleoptera: Chrysomelidae)
FIGURE 5. Larva of Chaetocnema aridula: a, habitus of larva, dorsal view, after Mesnil (1930). Sclerites of the larva of C. concinna after Newton (1927): b, left half of the prothoracic sclerite; c, prothoracic sternal plate; d, sclerites of metathorax (MT) and first abdominal segment (I).; e, lateral view of last abdominal segment (IX); f, tergite of abdominal segment IX. Abbreviations: mdl, mid dorsal line; mvl, mid ventral line; sp, spiracle.
FIGURE 104 in Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURE 104. Chaetocnema paraumesaoi sp. nov. Habitus, hand drawing.
FIGURE 82. Chaetocnema cognata. A Male habitus. B Female habitus. C Pronotum. D in Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURE 82. Chaetocnema cognata. A Male habitus. B Female habitus. C Pronotum. D Head, frontal view.
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