there are also producers , consumers, and deconposers. For example, cattails, and algae are producers. Muskrat ,and fish are consumers.Paramecium,and earthworms are deconposers. Also there are herbivores, carnivores, and omnivores. here are a list of some.here is a list of herbivores.Swan, capybara,and the beaver are all herbivores.Now here is a list of carnivores.Goldfish, anhinga,and the lepord frog.Also here is a list of omnivores. Flamingos,shrimp, and mallard duck are all omnivores.