Palaeomicroides marginella
Palaeomicroides marginella is a species of moth belonging to the family Micropterigidae. It was described by Syuti Issiki in 1931. It is endemic to Taiwan. Adults have been collected in July at about  above sea level in Alishan, central Taiwan. The length of the forewings is 4.3–5 mm for males and 4.6–4.9 mm for females. References

Micropterigidae
Moths of Taiwan
Endemic fauna of Taiwan
Moths described in 1931