Amazonian Manatee (Trichechus inunguis) Drawings & Dimensions

The Amazonian Manatee, known as Trichechus inunguis, is the smallest manatee and the only manatee that lives solely in freshwater tributaries. The Amazonian Manatee also has smoother, rubber-like skin when compared to the other, hairier manatees. The Amazonian Manatee is considered vulnerable.

亚马逊河海牛，学名Trichechus inunguis，是体型最小的海牛，同时也是唯一仅栖息于淡水支流的种类。与其它多毛的海牛相比，亚马逊河海牛的皮肤更为光滑，具有类似橡胶的质感。亚马逊河海牛被列为易危物种。