Dongsung Kim

A New Branchipolynoe (Aphroditiformia: Polynoidae) Scale Worm from the Onnuri Deep-sea Hydrothermal Vent Field, Northern Central Indian Ridge

. Phylogenetic analyses support close relationships between the Indian Ocean and Western Pacific hydrothermal polychaetes. Our data provide a foundation for exploring the evolutionary relationship between scale worms and bathymodiolin mussels.

Consecutive Strandings of Porpita porpita Colonies at Different Developmental Stages Along the Coast of Jeju Island

Porpita porpita, a pleustonic colonial hydrozoan, underwent unprecedented large-scale strandings on Jeju Island in June and October 2025. Colonies stranded in June were approximately 30 mm in diameter, whereas the October event was dominated by colonies smaller than 5 mm. Based o...