sentences:  The range of this crocodile can overlap with the American crocodile, which can sometimes lead to them being confused with one another.Recently, the Morelet's crocodile has been introduced into the Rio Grande (Rio Bravo in Mexico).Several newspaper outlets on the Mexican side of the border report of reptiles inhabiting the river appearing not to be the American alligator which is native to Texas, but the Morelet's crocodile which is native to Tamaulipas from San Fernando southward.