The West Indian manatee or sea cow (Trichechus manatus) is commonly found in shallow coastal areas, but can also be found in shallow rivers, estuaries, and canals. In the United States this species is concentrated around Florida in the winter months and m
Scientists working in Madagascar say they have discovered three previously unknown species of mouse lemurs, the world's smallest primate. Lemurs are the most primitive primates and are among the world's most endangered species. The newly discovered lemurs
Lemur macaco Endangered These shy, usually nocturnal primates once inhabited the northwestern part of the island of Madagascar. There were taboos against killing them, but as natural forests were replaced by plantations, this protection disappe
A member of the crocodile family, alligators are living fossils that can be traced back 230 million years. Status: First listed as an endangered species in 1967, the American alligator was removed from the endangered species list in 1987 after the U.S. Fi
Alligator mississippiensis Endangered This reptile of the coastal marshes and inland waters of the southeastern United States is considered an endangered species. Relentless hunting for hides reduced the numbers drastically in the 1960s until s
The discovery of the Komodo Dragons (Varanus komodoensis) is one of the cryptozoological surprises of the 20th century. Before 1912 the species was completely unknown and large lizards were thought to be extinct. Then, in that year, a party of pearl fishe
Varanus komodensis Endangered The Komodo dragon is the world's largest living reptile. It is found mainly on the Indonesian islands of Komodo, Rintja, Padar, and Flores. There are only an estimated 1,000 to 5,000 of these monitor lizards living
The northern copperhead (Agkistrodon contortrix mokasen) is the most widely distributed and locally abundant of Pennsylvania's three native venomous snake species. The timber rattlesnake (Crotalus horridus horridus) and eastern massasauga rattlesnake (Sis
The Egyptian tortoise (Testudo Kelinmanni) is a small, desert-living tortoise found in Egypt, Israel and Libya. Desert tortoises have delayed maturity (14-20 years) and long life spans. Their reproduction /generation cycle is 25 years, with individuals ha
In the wild, chinchillas can be found in the Andes alpine regions, but because they are an endangered species, they are not easily found.