What types of fish eat plants only or both and plants?

Fish that only eat plants are known as herbivores, while fish that eat both plants and animals are known as omnivores. Here are some examples:

Herbivorous fish:

- Surgeonfish: These colorful fish are found in tropical coral reefs and feed on algae and other plant matter.

- Moorish idol: This distinctive fish with a long dorsal fin is also found in coral reefs and grazes on algae.

- Parrotfish: Parrotfish have specialized beaks that they use to scrape algae and other organic matter from coral reefs.

- Rabbitfish: Rabbitfish are known for their grazing behavior and feed primarily on algae and other plant material.

Omnivorous fish:

- Clownfish: Clownfish live among sea anemones and feed on a variety of small organisms, including algae, zooplankton, and small invertebrates.

- Wrasses: Wrasses are a diverse group of fish found in various marine environments and have a diet that includes algae, small invertebrates, and occasionally small fish.

- Goatfish: Goatfish have barbels that they use to forage on the ocean floor for small invertebrates, algae, and other organic matter.

- Angelfish: Angelfish are found in coral reefs and feed on a mixture of algae, sponges, small crustaceans, and other invertebrates.

It's important to note that the diet of fish can vary depending on the species and the availability of food in their environment. Some fish may exhibit opportunistic feeding behavior, where they consume whatever food sources are available, while others have specialized adaptations for specific diets.