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55 results for “Megasternini”
FIGURES 63–66 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 63–66. Pelosoma sp., third instar larva. (63) right maxilla, ventral view; (64) right maxilla, dorsal view; (65) left stipes, dorsal view; (66) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 57–62 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 57–62. Pelosoma sp., third instar larva. (57) head capsule, dorsal view; (58) head capsule, ventral view; (59) clypeolabrum, dorsal view; (60) antenna, dorsal view; (61) mandible, dorsal view; (62) mandible, dorsal view. Scale bars, Figs. 57–58: 0.1 mm; Figs. 59–62: 0.025 mm.
FIGURES 54–56 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 54–56. Pelosoma sp., first instar larva. (54) right maxilla, ventral view; (55) right maxilla, dorsal view; (56) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 48–53 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 48–53. Pelosoma sp., first instar larva. (48) head capsule, dorsal view; (49) head capsule, ventral view; (50) clypeolabrum, dorsal view; (51) antenna, dorsal view; (52) mandible, dorsal view; (53) mandible, dorsal view. Scale bars, Figs. 48–49: 0.05 mm; Figs. 50–53: 0.025 mm.
FIGURES 38–43 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 38–43. Cryptopleurum minutum, third instar larva. (38) head capsule, dorsal view; (39) head capsule, ventral view; (40) clypeolabrum, dorsal view; (41) antenna, dorsal view; (42) mandible, dorsal view; (43) mandible, dorsal view. Scale bars, Figs. 38–39: 0.1 mm; Figs. 40–43: 0.025 mm.
FIGURES 44–47 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 44–47. Cryptopleurum minutum, third instar larva. (44) right maxilla, ventral view; (45) right maxilla, dorsal view; (46) left stipes, dorsal view; (47) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 35–37 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 35–37. Cryptopleurum minutum, first instar larva. (35) left maxilla, dorsal view; (36) left maxilla, ventral view; (37) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 29–34 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 29–34. Cryptopleurum minutum, first instar larva. (29) head capsule, dorsal view; (30) head capsule, ventral view; (31) clypeolabrum, dorsal view; (32) antenna, dorsal view; (33) mandible, dorsal view; (34) mandible, dorsal view. Scale bars, Figs. 29–30: 0.05 mm; Figs. 31–34: 0.025 mm.
FIGURES 26–28 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 26–28. Cercyon analis, third instar larva. (26) left maxilla, dorsal view; (27) left maxilla, ventral view; (28) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 20–25 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 20–25. Cercyon analis, third instar larva. (20) head capsule, dorsal view; (21) head capsule, ventral view; (22) clypeolabrum, dorsal view; (23) antenna, dorsal view; (24) mandible, dorsal view; (25) mandible, dorsal view. Scale bars, Figs. 20–21: 0.1 mm; Figs. 22–25: 0.025 mm.
FIGURES 16–19 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 16–19. Cercyon analis, first instar larva. (16) left maxilla, dorsal view; (17) left maxilla, ventral view; (18) right stipes, dorsal view; (19) labium, ventral view. Scale bars: 0.025 mm.
FIGURES 10–15 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 10–15. Cercyon analis, first instar larva. (10) head capsule, dorsal view; (11) head capsule, ventral view; (12) clypeolabrum, dorsal view; (13) antenna, dorsal view; (14) mandible, dorsal view; (15) mandible, dorsal view. Scale bars, Figs. 10–11: 0.05 mm; Figs. 12–15: 0.025 mm.
FIGURES 1–9 in Larval chaetotaxy and morphometry of Megasternini: Cercyon (Paracercyon) Seidlitz, Cryptopleurum Mulsant and Pelosoma Mulsant (Coleoptera: Hydrophilidae)
FIGURES 1–9. Cercyon analis, Cryptopleurum minutum and Pelosoma sp. (1) C. analis, egg case; (2) C. minutum, egg case; (3) Pelosoma sp., egg case; (4) C. analis, habitus of third instar larva, dorsal view; (5) C. analis, idem, ventral view; (6) C. minutum, habitus of third instar larva, dorsal view; (7) C. minutum, idem, ventral view; (8) Pelosoma sp., habitus of third instar larva, dorsal view; (9) Pelosoma sp., idem, ventral view.
A review of Himalcercyon Hebauer stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera: Hydrophilidae)
<p>original SEMs and photos of both Himalcercyon species treated in the paper</p>
FIGURE 56 in A revision of the Neotropical genus Sacosternum Hansen (Hydrophilidae: Sphaeridiinae: Megasternini)
FIGURE 56. Distribution of the Sacosternum species.
Figure 8 from: Jia F, Liang Z, Fikáček M (2020) A review of Himalcercyon stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera, Hydrophilidae). Deutsche Entomologische Zeitschrift 67(1): 35-49. https://doi.org/10.3897/dez.67.50078
Figure 8 Ventral view of thorax and additional diagnostic characters of eastern Palaearctic and Oriental genera of the Megasternini. A–C. Ventral view: A.Pseudocercyon andrewesi. B.Cercyon sp. C.Gillisius madurensis, holotype. D–H. Other characters: D.Cryptopleurum coomani, mentum. E.Emmidolium excavatum, pronotum. F.Bolbonotum sp., base of elytra. G.Kahanga inconspicua, holotype, base of elytra. H.Australocyon sp. (A. pilocnemoides group), hind femur.
Figure 6 from: Jia F, Liang Z, Fikáček M (2020) A review of Himalcercyon stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera, Hydrophilidae). Deutsche Entomologische Zeitschrift 67(1): 35-49. https://doi.org/10.3897/dez.67.50078
Figure 6 Ventral view of thorax of eastern Palaearctic and Oriental genera of the Megasternini. A.Morastus gracilipalpis. B.Oosternum sp. (O. soricoides group). C.Emmidolium excavatum. D.Chimaerocyon shimadai. E.Paroosternum sp. F.Oreosternum frigidum.
Figure 5 from: Jia F, Liang Z, Fikáček M (2020) A review of Himalcercyon stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera, Hydrophilidae). Deutsche Entomologische Zeitschrift 67(1): 35-49. https://doi.org/10.3897/dez.67.50078
Figure 5 Ventral view of thorax of eastern Palaearctic and Oriental genera of the Megasternini. A.Cryptopleurum ferrugineum. B.Megasternum concinnum. C.Pacrillum manchuricum. D.Pachysternum nigrovittatum. E.Peltocercyon coomani. F.Armostus schenklingi.
Figure 4 from: Jia F, Liang Z, Fikáček M (2020) A review of Himalcercyon stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera, Hydrophilidae). Deutsche Entomologische Zeitschrift 67(1): 35-49. https://doi.org/10.3897/dez.67.50078
Figure 4 Known distribution of Himalcercyon: Circles.H. mirus (Hebauer); Square.H. franzi sp. nov. Color shading of the map indicated altitude: green = lowest, brown = highest.
Figure 7 from: Jia F, Liang Z, Fikáček M (2020) A review of Himalcercyon stat. nov., with description of a new species from the Chinese Himalaya and an updated key to Asian genera of Megasternini (Coleoptera, Hydrophilidae). Deutsche Entomologische Zeitschrift 67(1): 35-49. https://doi.org/10.3897/dez.67.50078
Figure 7 Ventral view of thorax of eastern Palaearctic and Oriental Megasternini. A.Bolbonotum sp. B.Kahanga inconspicua, holotype. C.Australocyon sp. (A. pilocnemoides group). D.Nipponocercyon shibatai. E.Cycreon floricola. F.Pilocnema sp.
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