Seafood & Cooking What fish are most likely to have worms? June 2, 2026 by pups | Leave a Comment Certain freshwater fish species, particularly those living in warmer, stagnant waters, are more prone to harboring parasites like worms. Common culprits include bass, perch, and catfish, especially when sourced from unmanaged or polluted environments. Understanding Fish Parasites: What You Need to Know Encountering a worm in your fish can be unsettling, but it’s a natural […] Read more »