The diets of fish run the gamut from strictly herbivorous to entirely carnivorous. Broadly fishes can be classified into 4 groups. The African buffalo is one of the largest bovines in the world, inhabiting the savannah and mopane grasslands of central, west, east, and south Africa. Sci. These 4 types of fishes are part of every fish dwelling biotopes. A good number of pet fish are carnivores or omnivores. When disturbed, the fish spread and display their fins and, if further pressed, will present and attack with the dorsal spines. In the wild herbivorous fish would get their food by eating algae, plant leaves, or fruits and nuts and in the aquarium they should be given a diet which is made up largely from vegetable material. Many of the fish fall in the carnivorous category. Fish can break down the algae using a gizzard-like stomach, chemicals in their stomach, and intestinal microbes. Carnivorous Fish List. They live about 3-4 years. Distribution of Herbivorous Fish Is Frozen by Low Temperature. Swordtails (Xiphophorous hellerii) Those who are herbivores are often kept for the purpose of cleaning algae. Omnivorous fish can survive on both, animal meat as well as on plants. China, the birthplace of aquaculture, produces more farm-raised fish protein than the rest of the world combined. There are many fishes that are considered herbivorous, such as many species of fish in the genus of the ancistrus family. This means that these creatures will eat only plant matter, often including algae, and may have to be supplemented with vegetarian food supplements such as catfish wafers and blanched vegetables. Green iguanas are primarily herbivorous, usually feeding on the leaves of turnip greens, dandelion greens, mustard greens, flowers, fruits, wild plum, and growing shoots of different plant species. It is striped with red, brown, and … Creatures listed in this category are Herbivores. herbivorous fish, including their distribution, age, growth, sexual maturity, sex change, feeding, behavioral ecology, and population structure. This is why most fish foods available contain dehydrated fish or insects. However, I am quite sure that many of them wouldn’t mind a little meat in their diet. A herbivore is an animal anatomically and physiologically adapted to eating plant material, for example foliage or marine algae, for the main component of its diet.As a result of their plant diet, herbivorous animals typically have mouthparts adapted to rasping or grinding. Herbivorous Fish Farming & Mollusk Aquaculture Viewpoints Dr. Daniel Pauly Professor at the Fisheries Centre, University of British Columbia. Herbivorous fish eat algae, plants, and plant-based substances which grow inside the water. Herbivorous Fish Farming & Mollusk Aquaculture Case Study.