Captive specimens 1–2 (representatives used in this study) and locality specimens 3–6. 1. Panama, long-term captive specimen - notice chalky appearance, loss of shell color and gloss; 2. Panama, long-term captive specimen - notice growth ridges and bands, shell was originally 23.9 mm in diameter and grew to 37.9 mm - at the broadest point; 3. Horseshoe Bay, Costa Rica, non-captive specimen; 4. Cocos Is. Costa Rica, non-captive specimen; 5. Gobernadora Is. Panama, non-captive specimen; 6. Jaco, Panama, non-captive specimen. (A) Scan Electron Microscopy of C. purpurascens radula harpoon showing apex, 1st and 2nd barbs – each radula is unique to each species of Conus; Insert (B) shows cross section of harpoon providing access to lumen and peptide venom remnants within.