Three new species of aphid parasitoids and their host-plant associations are described: Pauesia koraiensis Stary(Cinara cembrae Inouye and C. sp. on Pinus koreaiensis), Pauesia holmani Stary(Cinara sp. and C. watanabei Inouye on Pinus koraiensis, and C. laricis Hartig on larix olgensis) and Pauesia gwangleungensis Stary(Cinara shinjii Inouye on Pinus parviflora).