Harvey, Zoey2025-08-072025-08-072025-08https://hdl.handle.net/1773/53807Presentation slidesMethods: 11 C. trilineata specimens were collected off the docks at FHL The external morphology of each was examined under dissection scope Attempted to remove radula of each by dissecting with a needle Proved very difficult to move such tiny structures between surfaces Compare and contrast external morphology with radular morphology Ideally use this information to determine if any cryptic species are present A few samples have also been sent in for barcodingPotentialCoryphellaTrilineataCryptic Species at FHL: an observational study using external morphology and SEM