In South America, two other crocodilians reportedly reach similar sizes: the American crocodile (Crocodylus acutus) and the Orinoco crocodile (C. intermedius).
En Suramérica informouse doutros dous crocodilianos que acadaban nalgúns casos tamaños similares: o crocodilo americano (Crocodylus acutus) e o crocodilo do Orinoco (C. intermedius).