Nudibranchs, the pride and joy of many seasoned divers. Finding one of these little colorful blobs of jelly takes a keen eye, and results in some serious bragging rights. Why mother nature decided to make sea slugs in so many different shapes and sizes and colors is beyond me. I mean land slugs are kind of gross. Sea slugs though? Show me more! Not a fan of slugs? Check out this frilly purple dude and tell me how you feel about them now! (Flabellina rubrolineata, size: 25mm) Their vibrant colors are derived from the foods that they eat. It's a bit ironic