I mean there are natives, monsters, and a scientist, but the facts do not quite match up. Let's not forget the tagline either. Here is a study in getting around copyright laws. Not to say that I didn't like the movie, but it came just two years after the 1977 Michael York adaptation and has all the major plot points. Check this one out if the opportunity arises, watching Piranha with opposable thumbs is a good time.
Lobsters spin webs.
If you find milky sulfurous water bubbling out of the ground you probably shouldn't drink it. Hitting someone across the chest with a stick will knock him out of action. Fish love milk. There is a rare species of python that drools. Don't stick some man wearing a wig in front of the camera and expect me to believe it is the heroine.