Types of Fish in the World: Count, Species, Facts, and Classification
Fish biologists estimate that over 34,000 species of fish exist worldwide. Fish are classified into three main types: jawless fish, cartilaginous fish, and bony fish. This variety exceeds all other vertebrate species combined. Explore more classifications through reliable resources for detailed information. Bony fish, such as salmon and trout, make up the majority of species. … Read more



