Cicadellidae Cichlidae non-crucian carp (Tilapia) tilapia fish (which is not easy to distinguish)
What is the picture below? Qi's non-carp? Tilapia zilll ii, also known as? Cichlids jiliensis
The body side is flat, with a black spot behind the dorsal fin, the body is brownish green with iridescence, the front end of the abdomen is red, there are 8 to 9 horizontal stripes on the body side, and the caudal fin is truncated. Dorsal fin hard spines 13 to 16; Dorsal fin soft strips 10 to 14; 3 hard spines of gluteal fin; There are 8 to 10 gluteal fin strips with a body length of about 40 cm.
Originally distributed in Africa, it has been introduced to some countries in Europe and Asia, which has the impact of changing the local ecosystem. This fish is a primary freshwater fish, belonging to euryhaline. It has strong adaptability to the environment and is omnivorous. It feeds on aquatic insects and organic debris. In order to nest and lay eggs, the parent fish will protect the eggs until they hatch.
Strong adaptability to the environment, resistant to pollution, low dissolved oxygen and turbid water; Because of its strong reproductive ability, rapid growth and high resistance to diseases, it has been widely introduced for breeding. It is fierce and territorial, causing harm to native native species. Omnivorous, feeding on plankton, algae, aquatic plant debris, humus and small animals.