A total of 18 extant species are actually recognized. More genetic analyze is required with the affirmation of proposed species beneath the genus Osteolaemus. Species name Vocalizations can consist of bellowing, growling, hissing, and grunting but scientists not too long ago rigged up croc territory and picked up booming sounds https://jaredtroje.blogars.com/33470355/rumored-buzz-on-crocodile