What Are The Three Species Of Manatees?

What Are The Three Species Of Manatees? Manatees belong to the mammalian order Sirenia. There are 3 species of manatee: Trichechus inunguis, the Amazonian manatee; Trichechus senegalensis, the West African manatee; and Trichechus manatus, the West Indian manatee. What 3 animals are manatees related to? Manatees are large, docile aquatic mammals. There are three species