If you want a physical or "solid" guide to keep on hand, these are recognized as authoritative sources: Fish: Marine Fish and Freshwater Fish Across the World
: Written by Peter B. Moyle, this illustrated guide dives deep into fish biology and behavior. It’s perfect for those who want to understand the evolution and classification of species beyond just catching them. California Finfish and Shellfish Identification Book more fish please google high quality
They weren't just fish; they were the idea of fish, rendered with such intense detail that Arthur felt a primal fear he didn't know he possessed. A crab the size of a smart car clicked its claws, the sound like a gunshot. If you want a physical or "solid" guide