Some examples: One-letter difference… Eucosma fandana Eucosma gandana Eucosma handana Eucosma landana Eucosma mandana Eucosma nandana Eucosma pandana Eucosma sandana Eucosma wandana But also: Cydia candana Epiblema tandana Epinotia xandana Epinotia zandana Pelochrista randana Pelochrista vandana Tortricidae (Moths, Northern Mexico: (Kearfott, 1907)