2026 Volume 77 Issue 3 Pages 135-151
This paper provides Japanese review for gracillariid moths in the endemic genus Philodoria Walsingham, 1907 in the Hawaiian Islands, United States. These larvae feeds on many threatened and endangered Hawaiian endemic plants. All Philodoria species are reviewed based Kobayashi et al. (2021) and illustratied a key based on adult forewing color and pattern.