Lathys sexoculata SEO et SOHN, 1984, Araneae, Dictynidae, is recorded from Aichi, Tottori, and Hiroshima Prefectures, southwestern Japan. Its male is described for the first time and the palpal organ is illustrated. The dictynid spider recorded as Lathys punctosparsa from Okayama Prefecture by NISHIKAWA and KAWANAKA (1973) was considered to be the same as L. sexoculata.
