Fig. 52 in Larval morphology of the Japanese species of the tribes Acidocerini, Hydrobiusini and Hydrophilini (Coleoptera: Hydrophilidae)

Fig. 52. Head capsule of Hydrochara affinis (Sharp, 1873), first instar. A – dorsal view; B – ventral view; C – detail of anterior margin of head capsule, dorsal 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 82, DOI: 10.5281/zenodo.427232