Symbiotic copepods (Cyclopoida and Siphonostomatoida) collected by light trap from Korea

Thirty-nine species of symbiotic copepods, comprising 24 species of poecilostome Cyclopoida and 15 species of Siphonostomatoida, are reported from Korean waters, which were collected using underwater light traps at 33 collection sites around the South Korean coast. Ten new species are described: Hemicyclopsrapaxsp. nov. in the family Clausidiidae; Pontoclausiacochleatasp. nov. and P.pristinasp. nov. in the family Clausiidae; Heteranthessiusunisetatussp. nov. in the family Lichomolgidae; Pusanomyicolasensitivusgen. nov., sp. nov. in the family Myicolidae; Polyankylisbogilensissp. nov. in the family Polyankyliidae; Pseudanthessiuslinguifersp. nov. in the Pseudanthessiidae; Eupolymniphilusfoliatussp. nov. in the family Sabelliphilidae; and Acontiophorusestivalissp. nov. and Thermocherespacificussp. nov. in the family Asterocheridae. Supplementary descriptions or notes for other species are provided as appropriate.