👉 Suckfishes are a type of fish that has an elongated body shape and is commonly found in freshwater environments. They have a large, round mouth and can be found in many different species including the bull sucker, the white sucker, and the giant sucker. Suckfished typically feed on small crustaceans, shrimp, and other aquatic organisms. They are a popular fish for aquaculture because of their high protein content and low water requirements.