Lygomusotima stria is a moth in the family Crambidae. It was described by Maria Alma Solis and Shen-Horn Yen in 2004. It is found from Singapore and Thailand to Pulo Laut (an island near Borneo).
The length of the forewings is 5âÂÂ7.1 mm
The larvae feed on Lygodium microphyllum.