,,Encountered by observing marine plankton using fishing light in the surface layer,,Ulsan,,Korea ,, 2 individuals +++++++++++++++ ind.1 Eight-armed hydroid,,Leuckartiara octona (Fleming, 1823) エボシクラゲ umbrella height : ca. 6mm,,umbrella diameter : ca. 4mm,,,late-September,2023 Order Anthoathecata 꽃민컵히드라충목 Suborder Filifera 자사아목刺糸亜目 Family Pandeidae Haeckel, 1879 (92) エボシクラゲ科 Genus Leuckartiara Hartlaub, 1914 -Leuckartiara acuta Brinckmann-Voss, Arai & Nagasawa, 2005 -Leuckartiara adnata Pagès, G...