* Clownfish: Clownfish are small, brightly coloured fish that live in close association with sea anemones. They are omnivorous, and their diet consists of a variety of small invertebrates, such as plankton, algae, and small crustaceans.
* Damselfish: Damselfish are another type of small, brightly coloured fish that are common in the Great Barrier Reef. They are also omnivorous, and their diet consists of a variety of small invertebrates, such as plankton, algae, and small crustaceans.
* Wrasse: Wrasse are a large family of fish that are found in a variety of habitats, including the Great Barrier Reef. They are omnivorous, and their diet consists of a variety of small invertebrates, such as plankton, algae, and small crustaceans, as well as larger prey items, such as fish and squid.
* Triggerfish: Triggerfish are a type of fish that are known for their large, powerful jaws. They are omnivorous, and their diet consists of a variety of hard-shelled invertebrates, such as molluscs and crustaceans.
* Sea turtles: Sea turtles are reptiles that are common in the Great Barrier Reef. They are omnivorous, and their diet consists of a variety of marine plants and animals, including seagrass, algae, fish, and squid.
These are just a few examples of the many species of omnivores that can be found in the Great Barrier Reef. The reef is home to a rich and diverse ecosystem, and the omnivores play an important role in maintaining the balance of the food web.