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92 results for “Cercyon”
FIGURES 1–10 in Taxonomic notes on Chinese Cercyon: description of a new species, new synonyms, and additional faunistic records (Coleoptera: Hydrophilidae: Sphaeridiinae)
FIGURES 1–10. Cercyon hanseni sp. nov. 1–2: general habitus of the specimen from Guizhou (1: dorsal view, 2: lateral view). 3: elytral coloration of a Jiangxi specimen. 4–8: genitalia (4: tegmen, 5: apex of paramere, 6: median lobe, 7: apex of median lobe, 8: sternite 9). 9–10: preepisternal plate of mesothorax (9: more frequent form; 10: a Jiangxi specimen with wider form).
FIGURES 24–30 in Taxonomic notes on Chinese Cercyon: description of a new species, new synonyms, and additional faunistic records (Coleoptera: Hydrophilidae: Sphaeridiinae)
FIGURES 24–30. Holotypes of Cercyon species. 24–27: C. linearis Wu & Pu, 1995 [= C. subsolanus] (24: lateral view, 25: ventral view, 26: labels, 27: apical portion of the aedeagus). 28–30: C. nigrostriatus Wu & Pu, 1995 [= C. lineolatus] (28: dorsal view, 29: ventral view, 30: labels).
FIGURES 18–23 in Taxonomic notes on Chinese Cercyon: description of a new species, new synonyms, and additional faunistic records (Coleoptera: Hydrophilidae: Sphaeridiinae)
FIGURES 18–23. Holotypes of the Cercyon species. 18–20: C. guangxiensis Wu & Pu, 1995 [= C. quisquilius] (18: dorsal view, 19: ventral view, 20: labels). 21–23: C. heilongjiangensis Wu & Pu, 1995 [= C. marinus] (21: lateral view, 22: ventral view, 23: labels).
FIGURES 11–17. Cercyon berlovi Shatrovskiy, 1999. 11–12 in Taxonomic notes on Chinese Cercyon: description of a new species, new synonyms, and additional faunistic records (Coleoptera: Hydrophilidae: Sphaeridiinae)
FIGURES 11–17. Cercyon berlovi Shatrovskiy, 1999. 11–12: general habitus of the specimens from Gansu (11: dorsal view, 12: ventral view). 13–17: male genitalia of the examined paratype of C. signifer Hebauer, 2002 (13: tegmen, 14: apex of the paramere, 15: median lobe, 16: apex of the median lobe, 17: sternite 9).
FIGURES 31–35 in Taxonomic notes on Chinese Cercyon: description of a new species, new synonyms, and additional faunistic records (Coleoptera: Hydrophilidae: Sphaeridiinae)
FIGURES 31–35. Holotypes of Cercyon species. 31–32. C. rhombicus Jia, 1995 [= C. inquinatus] (31: ventral view, 32: labels). 33–35: C. tropisternus Wu & Pu, 1995 [= C. laminatus] (33: ventral view, 34: dorsal view, 35: labels).
FIGURES 1–7. 1–6 in Cercyon hungaricus, a new junior subjective synonym of C. bononiensis (Coleoptera: Hydrophilidae)
FIGURES 1–7. 1–6: Lectotype of Cercyon bononiensis Chiesa, 1964 (1: dorsal view; 2: lateral view; 3: labels; 4: tegmen; 5: median lobe; 6: male sternite 9); 7: known distribution of Cercyon bononiensis.
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.
Figure 7 from: Arriaga-Varela E, Seidel M, Deler-Hernández A, Senderov V, Fikáček M (2017) A review of the Cercyon Leach (Coleoptera, Hydrophilidae, Sphaeridiinae) of the Greater Antilles. ZooKeys 681: 39-93. https://doi.org/10.3897/zookeys.681.12522
Figure 7 - Cercyon floridanus Horn a tegmen of aedeagus b median lobe of aedeagus c 9th sternite d ventral view of pterothorax.
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