Memphis Zoo - Puffer fish do not have scales, but instead have spines. They also have excellent eyesight. π Puff Mama π | Facebook
What is the name of the fish that has no fins or scales but still lives in water (counts if βfreshβ water)? - Quora
The Living Planet Aquarium - Did you know that not all fish have scales? The Japanese pineconefish is actually completely covered by scutes instead of scales, though they look very similar. These
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