Crocodile single-wing shovel (scientific name: Atractosteus spatula): It is an animal belonging to Monoptera, Monopteridae and Macroptera. It is the largest of the seven species of finches and eels in North America, and can grow to 3 meters.

Arapaima gigas (scientific name: Arapaima gigas): It is a species of Actinidia, Osteoglossa and Macroglossa, also known as walrus. Adult fish can reach 2-6 meters in length and weigh 100 kg.