Six species of Letrouitia are recorded from the Andaman and Nicobar Islands. Letrouitia flavidula (Tuck.) Hafellner and L. parabola (Nyl.) R. Sant. & Hafellner are reported as new records for India and Letrouitia aureola (Tuck.) Hafellner & Bellem., L. flavocrocea (Nyl.) Hafellner & Bellem. and L. muralis Hafellner as new records for the Andaman and Nicobar Islands