Undulambia lindbladi is a moth of the family Crambidae. It is found on the Galapagos Islands. The species has been recorded from fern covered habitats.
The length of the forewings is 4.19- for males and 4.81- for females.
Larvae have been reared on Pteridium aquilinum var. arachnoideum. They mine the stem of their host plant.[1]