Phostria bistigmalis is a species of moth in the family Crambidae. It was described by Embrik Strand in 1913. It is found in Tanzania and Zimbabwe.Afro Moths
References
Maes, 2014. Notes on the Crambidae of Africa with new synonyms and combinations (Lepidoptera Pyraloidea Crambidae). Lambillionea CXIV, 2, 2014: 139-143