Peru

Anaconda

They are the heaviest snake in the world

Grouper

Many grouper can change their sex, and it is always from female to male.

Cascabel

Cascabels rely on their camouflage first, and rattle if that doesn't work.

Parrot Snake

The parrot snake shows off with bright green and bronze colors that cover its entire body.

Hawk Moth Caterpillar

Many hawk moth caterpillars eat toxins from plants, but don’t sequester them the way milkweed butterflies do. Most toxins are excreted.

Codling Moth

Pupae are able to undergo diapause to survive poor fruit yield years and winter.

Livyatan

The Livyatan had 1 to 1.2 foot long, interlocking teeth