Ascidicola antarctica Kim I.H. & Boxshall, 2021 (original description)
Ascidicola philippinensis Kim I.H. & Boxshall, 2021 (original description)
Bathycopola Kim I.H. & Boxshall, 2021 (original description)
Bathycopola brevicaudata Kim I.H. & Boxshall, 2021 (original description)
Bathycopola dicarpae Kim I.H. & Boxshall, 2021 (original description)
Bathycopola karubar Kim I.H. & Boxshall, 2021 (original description)
Bathycopola setifera Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus angustus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus antarcticus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus bermudensis Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus coniorhynchus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus curtipes Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus dentirostris Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus guadeloupensis Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus longicaudatus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus longipes Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus norvegicus Schellenberg, 1921 (redescription)
Botryllophilus nudisetatus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus pentachaetus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus stenurosus Kim I.H. & Boxshall, 2021 (original description)
Botryllophilus tuberculatus Kim I.H. & Boxshall, 2021 (original description)
Buprorides Kim I.H. & Boxshall, 2021 (original description)
Buprorides trilobatus Kim I.H. & Boxshall, 2021 (original description)
Enterocola angustus Kim I.H. & Boxshall, 2021 (original description)
Enterocola australis Kim I.H. & Boxshall, 2021 (original description)
Enterocola clavelinae Chatton & Harant, 1924 (redescription)
Enterocola curticaudus Kim I.H. & Boxshall, 2021 (original description)
Enterocola hessei Chatton & Harant, 1924 (redescription)
Enterocola mabulensis Kim I.H. & Boxshall, 2021 (original description)
Enterocola neocaledonicus Kim I.H. & Boxshall, 2021 (original description)
Enterocola nodulosus Kim I.H. & Boxshall, 2021 (original description)
Enterocola oligosetosus Kim I.H. & Boxshall, 2021 (original description)
Enterocola parvus Kim I.H. & Boxshall, 2021 (original description)
Enterocola quadrisetus Kim I.H. & Boxshall, 2021 (original description)
Enterocola robustus Kim I.H. & Boxshall, 2021 (original description)
Enterocola sedentarius Kim I.H. & Boxshall, 2021 (original description)
Enterocola seticaudus Kim I.H. & Boxshall, 2021 (original description)
Enterocola sulcatus Kim I.H. & Boxshall, 2021 (original description)
Enterocola tuberculatus Kim I.H. & Boxshall, 2021 (original description)
Enterocola unisetosus Kim I.H. & Boxshall, 2021 (original description)
Enterocolides elongatus Kim I.H. & Boxshall, 2021 (original description)
Enterocolides pacificus Kim I.H. & Boxshall, 2021 (original description)
Enteropsis elongata Kim I.H. & Boxshall, 2021 (original description)
Enteropsis hispida Kim I.H. & Boxshall, 2021 (original description)
Enteropsis obtusa Kim I.H. & Boxshall, 2021 (original description)
Enteropsis tasmanica Kim I.H. & Boxshall, 2021 (original description)
Enteropsis tromsoensis Kim I.H. & Boxshall, 2021 (original description)
Hamistyelicola Kim I.H. & Boxshall, 2021 (original description)
Hamistyelicola lighti (Illg & Dudley, 1980) (new combination reference)
Hamistyelicola monniotorum Kim I.H. & Boxshall, 2021 (original description)
Haplosaccus ardius Kim I.H. & Boxshall, 2021 (original description)
Haplostoma depressum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma fusiforme Kim I.H. & Boxshall, 2021 (original description)
Haplostoma gracile Kim I.H. & Boxshall, 2021 (original description)
Haplostoma laticaudatum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma mammiferum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma manadoense Kim I.H. & Boxshall, 2021 (original description)
Haplostoma pingue Kim I.H. & Boxshall, 2021 (original description)
Haplostoma pygmaeum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma rectangulatum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma simplex Kim I.H. & Boxshall, 2021 (original description)
Haplostoma symbioticum Kim I.H. & Boxshall, 2021 (original description)
Haplostoma vanuatuense Kim I.H. & Boxshall, 2021 (original description)
Haplostomella bilobata Kim I.H. & Boxshall, 2021 (original description)
Haplostomella binodosa Kim I.H. & Boxshall, 2021 (original description)
Haplostomella biseta Kim I.H. & Boxshall, 2021 (original description)
Haplostomella crassa Kim I.H. & Boxshall, 2021 (original description)
Haplostomella multinodosa Kim I.H. & Boxshall, 2021 (original description)
Haplostomella ooishiae Kim I.H. & Boxshall, 2021 (original description)
Haplostomella uniseriata Kim I.H. & Boxshall, 2021 (original description)
Haplostomides bermudensis Kim I.H. & Boxshall, 2021 (original description)
Haplostomides partitus Kim I.H. & Boxshall, 2021 (original description)
Haplostomides similis Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa firma Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa manadoensis Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa minuta Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa planicoxa Kim I.H. & Boxshall, 2021 (original description)
Monnioticopa prima Kim I.H. & Boxshall, 2021 (original description)
Mychophilus hesperius Kim I.H. & Boxshall, 2021 (original description)
Mychophilus notialis Kim I.H. & Boxshall, 2021 (original description)
Periboia Kim I.H. & Boxshall, 2021 (original description)
Periboia tahitiensis Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus bisetatus Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus fijiensis Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus frigidus Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus fusiformis Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus magnus Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus mollis Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus oligomerus Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus pinguis Kim I.H. & Boxshall, 2021 (original description)
Schizoproctus tripartitus Kim I.H. & Boxshall, 2021 (original description)
Styelicola elongata Kim I.H. & Boxshall, 2021 (original description)
Styelicola lighti Illg & Dudley, 1980 accepted as Hamistyelicola lighti (Illg & Dudley, 1980) (new combination reference)