Key to Larval & Juvinile Stages of Coarse Fish from Freshwater - SP60

This guide is designed to be a tool in the identification of a challenging group; coarse fish of the British Isles. These 26 species of fish can be difficult to identify due to the varying changes occurring during morphogenesis. Coarse fish are defined in this guide as all freshwater fish that spawn in freshwater except for those possessing an adipose fin.