This report describes the first year of a 3-year project (E-1-42) to propagate and augment populations of mussel species of concern, including the federally endangered scaleshell (Leptodea leptodon) the federally endangered pink mucket (Lampsilis abrupta), and the federal candidate Neosho mucket (Lampsilis rafinesqueana). This project is a continuation of project E-1-35