DRYOPHYTES SUWEONENSIS (Suweon Treefrog). REPUBLIC OF KOREA: GYEONGGI: Yeoncheon (38.058056°N, 127.068889°W; WGS 84), 78 m elev. 14 June 2020. Yoonhyuk Bae. Verified by Yikweon Jang. Photographic record deposited at InfoBoss Cyber Herbarium Collections, InfoBoss Inc. (INP_00001; photo voucher). New locality extends known range by 32 km from Imjingak (37.90139°N, 126.763054°S; Borzée et al. 2017. PeerJ. 5:e3872). Northernmost locality in Republic of Korea but south of population in Democratic People’s Republic of Korea (Borzée et al. 2020. Plos One. 15:e0234299). Total of 20 calling males recorded, on a very narrow strip of land between a four-lane road and train tracks.