The African lungfish mainly lives in rivers and can reach 1 to 2 meters in length. The degree of ossification of the brain is relatively low, the spine is cartilage, and the scales degenerate into bony round scales.

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The individual size and color of African lungfish vary greatly, some have markings on their bodies, and some do not, but no two African lungfish have the same markings. The markings on the body of the African lungfish are like fingerprints to them, which can identify each other. African lungfish has the physiological characteristics of external gills in the juvenile stage. Although it will remain with the growth, it has gradually become smaller and shrunken. The growth rate of African lungfish is very fast.