Taxonomic study of the genus Meleonoma Meyrick from Thailand (Lepidoptera, Gelechioidea)

Five species of the genus Meleonoma Meyrick are reported from Thailand. Meleonoma triangula Wang, sp. n., Meleonoma dorsolobulata Wang, sp. n., Meleonoma elongata Wang, sp. n., and Meleonoma bilobata Wang, sp. n. are described as new; Meleonoma facialis Li & Wang, 2002 is redescribed and recorded for the first time from Thailand.