In this article appearing in the current issue of the Journal of the Lepidopterists’ Society, the authors used morphology and molecular data to investigate the relationship of two morphologically similar species (Clepsis penetralis and C. peritana), finding strong support for recognizing these as two distinct species.
Kruse, J. K. and J. A. Powell. 2014. Defining Clepsis penetralis Razowski (Tortricidae) using morphology and molecules: a widespread but overlooked North American species J. Lepid. Soc. 68:25-30.