1-Negro d'įgua: The translation is water negro, it's 3 feet tall (90 centimeters), has a bulky body, habits some rivers in brazilian swampland, has webbed feet and hands, looks like a black person and sometimes looks like a monkey. Many pople already saw them and has a scaly body.
2-Clawed hominid: A tall clawed man-like animal, is said to be very agressiven habits the northeast region.
3-Quimbungo: This one is from the northeast as well, its descriptions fit closely a BIG FOOT! There's why some people think it's a big foot cousin, sometimes is seen running the northeast semi-desert.
4-Tongue eater: A giant gorilla sighted in the swampland, it has a taste for the tongue of any animal, including humans.
5- Mapinguari: Its description fits giant ground sloths, they're seem in amazonic area, sometimes its said it has gator-like scales, interesting enough, there was a specie of ground sloth that had plates, this may explain why its considered resistent to bullets.
6- Chupa cabra- Yeah, Yeah. It was seen in Brazil as well, through the whole country.
So, what do you think? There are many reliable people who saw number 1, about number 2 it's still seen nowadays, number 3 is still seen now and than and number 4 haven't been seen by maaaany years, maybe it's extinct. Number 5 I believe is real and number 6 is just chupa cabra again.