The American alligator (Alligator mississippiensis) is a large crocodilian reptile native to the Southeastern United States. It is one of the two extant species in the genus Alligator, and is probably the largest species within its family...
The Black caiman (Melanosuchus niger) is a large crocodilian and, along with the American alligator, is one of the largest extant members of the family Alligatoridae and order Crocodilia. The Black caiman is the largest predator in the Amazon...
The Chinese alligator (Alligator sinensis) is one of the smallest species of crocodilian. It has been a part of Chinese literature since the third century. In the late 1200s, Marco Polo became the first person outside of China to write about it. In...
Cuvier's dwarf caiman (Paleosuchus palpebrosus ) is a small crocodilian in the alligator family from northern and central South America. It is sometimes kept in captivity as a pet and may be referred to as the Wedge-head caiman by the pet trade....
The Spectacled caiman (Caiman crocodilus) is a crocodilian with large range and population. It is native to much of Latin America and has been introduced to the United States, Cuba, and Puerto Rico. Its common name comes from a bony ridge between...
The yacare caiman (Caiman yacare ), also known commonly as the jacare caiman, Spanish yacaré, Paraguayan caiman, piranha caiman, red caiman, southern spectacled caiman, jacaré in Portuguese, and îakaré in Old Tupi, is a species of caiman, a...
The Broad-snouted caiman (Caiman latirostris) is a medium-sized crocodilian found in South America. The most notable physical characteristic of this species is the broad snout derived from its name. The snout is well adapted to rip through the dense...
The smooth-fronted caiman (Paleosuchus trigonatus ), also known as Schneider's dwarf caiman or Schneider's smooth-fronted caiman, is a crocodilian from South America, where it is native to the Amazon and Orinoco Basins. It is the second-smallest...
Alligator prenasalis is an extinct species of alligator from the Late Eocene period. It is well known, with many fossils having been collected from the Chadron and Brule Formations in South Dakota. The species was first named in 1904, but was...
Alligator olseni (common name Olsen's Alligator, named after Russel Olsen) is an extinct species of alligator. They lived in the Early Miocene period, around 20.4–15.97 million years ago and possibly earlier. Their range was principally in what is...