15 Types of Freshwater (and Saltwater) Pufferfish

Pufferfish are fish that puff up when they feel threatened. This unique feature fascinates so many of us. These fish are also pretty adorable with their large eyes and diverse variety of colors and patterns. There are so many varieties of pufferfish, ranging in size from scarcely over an inch to several feet in length! … Continue reading 15 Types of Freshwater (and Saltwater) Pufferfish