Dichromia legrosi is a moth of the family Erebidae first described by Christian Guillermet in 1992. It is found on Réunion.
A host plant of this species is in the family Urticaceae and genus Boehmeria.Martiré & Rochat (2008). Les papillons de La Réunion et leurs chenilles: 385.
References
"Dichromia legrosi (Guillermet, 1992)". African Moths. Retrieved February 11, 2020.