Fig. 37. Head appendages of Helochares (Hydrobaticus) anchoralis Sharp, 1890, first instar. A – antenna, dorsal view; B–C – mandibles, dorsal view; D – maxilla, dorsal view; E – maxilla, ventral view; F – labium, dorsal view; G – labium, ventral view.Published as part of Minoshima, Yûsuke & Hayashi, Masakazu, 2011, Larval morphology of the Japanese species of the tribes Acidocerini, Hydrobiusini and Hydrophilini (Coleoptera: Hydrophilidae), pp. 1-118 in Acta Entomologica Musei Nationalis Pragae (suppl.) 51 on page 63, DOI: 10.5281/zenodo.427232
Fig. 38. Head capsule of Helochares (Hydrobaticus) nipponicus Hebauer, 1995, first instar. A – dorsa...
Fig. 59. Head appendages of Hydrophilus acuminatus Motschulsky, 1854, third instar. A – antenna, dor...
Fig. 21. Enochrus (Holcophilydrus) umbratus Sharp, 1884, third instar. A – antenna, dorsal view; B–C...
Fig. 42. Helochares (Hydrobaticus) nipponicus Hebauer, 1995, third instar.A – clypeolabrum, dorsal v...
Fig. 30. Head appendages of Helochares (Helochares) pallens (MacLeay, 1825), first instar. A – anten...
Fig. 35. Helochares (Hydrobaticus) anchoralis Sharp, 1890, first instar.A – head, dorsal view; B – s...
Fig. 33. Helochares (Helochares) pallens (MacLeay, 1825), third instar.A – clypeolabrum, dorsal view...
Fig. 57. Head appendages of Hydrophilus acuminatus Motschulsky, 1854, first instar. A – antenna, dor...
Fig. 49. Head appendages of Hydrobius pauper Sharp, 1884, third instar.A – antenna, dorsal view; B–C...
Fig. 36. Head capsule of Helochares (Hydrobaticus) anchoralis Sharp, 1890, first instar.A – dorsal v...
Fig. 53. Head appendages of Hydrochara affinis (Sharp, 1873), first instar. A – antenna, dorsal view...
Fig. 41. Helochares (Hydrobaticus) nipponicus Hebauer, 1995, third instar. A – head, dorsal view; B ...
Fig. 55. Hydrochara affinis (Sharp, 1873), third instar. A – clypeolabrum, dorsal view; B – antenna,...
Fig. 32. Helochares (Helochares) pallens (MacLeay, 1825), third instar. A – head, dorsal view; B – s...
Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A – antenna, dorsal view; B...
Fig. 38. Head capsule of Helochares (Hydrobaticus) nipponicus Hebauer, 1995, first instar. A – dorsa...
Fig. 59. Head appendages of Hydrophilus acuminatus Motschulsky, 1854, third instar. A – antenna, dor...
Fig. 21. Enochrus (Holcophilydrus) umbratus Sharp, 1884, third instar. A – antenna, dorsal view; B–C...
Fig. 42. Helochares (Hydrobaticus) nipponicus Hebauer, 1995, third instar.A – clypeolabrum, dorsal v...
Fig. 30. Head appendages of Helochares (Helochares) pallens (MacLeay, 1825), first instar. A – anten...
Fig. 35. Helochares (Hydrobaticus) anchoralis Sharp, 1890, first instar.A – head, dorsal view; B – s...
Fig. 33. Helochares (Helochares) pallens (MacLeay, 1825), third instar.A – clypeolabrum, dorsal view...
Fig. 57. Head appendages of Hydrophilus acuminatus Motschulsky, 1854, first instar. A – antenna, dor...
Fig. 49. Head appendages of Hydrobius pauper Sharp, 1884, third instar.A – antenna, dorsal view; B–C...
Fig. 36. Head capsule of Helochares (Hydrobaticus) anchoralis Sharp, 1890, first instar.A – dorsal v...
Fig. 53. Head appendages of Hydrochara affinis (Sharp, 1873), first instar. A – antenna, dorsal view...
Fig. 41. Helochares (Hydrobaticus) nipponicus Hebauer, 1995, third instar. A – head, dorsal view; B ...
Fig. 55. Hydrochara affinis (Sharp, 1873), third instar. A – clypeolabrum, dorsal view; B – antenna,...
Fig. 32. Helochares (Helochares) pallens (MacLeay, 1825), third instar. A – head, dorsal view; B – s...
Fig. 47. Head appendages of Hydrobius pauper Sharp, 1884, second instar. A – antenna, dorsal view; B...
Fig. 38. Head capsule of Helochares (Hydrobaticus) nipponicus Hebauer, 1995, first instar. A – dorsa...
Fig. 59. Head appendages of Hydrophilus acuminatus Motschulsky, 1854, third instar. A – antenna, dor...
Fig. 21. Enochrus (Holcophilydrus) umbratus Sharp, 1884, third instar. A – antenna, dorsal view; B–C...