First record of the family Calliopiidae (Crustacea, Malacostraca, Amphipoda) from Korean waters, with description of new species Calliopius ulleungensis sp. nov. Author Kim, Kyung-Won 0000-0003-2152-9555 Department of Biological Sciences, Dankook University, Cheonan 31116, Republic of Korea Author Kim, Young-Hyo 0000-0002-7698-7919 Department of Biological Sciences, Dankook University, Cheonan 31116, Republic of Korea text ZooKeys 2024 2024-12-20 1221 297 307 journal article 10.3897/zookeys.1221.139066 D142F735-B3A8-463C-89DD-48975E019800 Genus Calliopius Lilljeborg, 1865 Type species. Calliopius laeviusculus ( Krøyer, 1838 ) .