Two species of Lecithoceridae (Lepidoptera, Gelechioidea), Caveana senuri
sp. n. and Lecithocera dondavisi
sp. n., are described from Taiwan. The monotypic Caveana Park was described from Thailand, based on Caveana diemseoki Park, 2011. Lecithocera Herrich-Schäffer, 1853 is the most diverse genus of the family, comprising more than 300 species worldwide. Lecithocera dondavisi
sp. n. is the largest species of the genus so far, and closely resembles the Indian species, Lecithocera praeses Meyrick, 1919. A revised check list of the family in Taiwan is provided.