Cobalt Blue Arrow Poison Frog, a subspecies of Dendrobates tinctorius Stained Arrow Poison Frog, is a species of the genus Ranunculus in the family Ranunculidae. Enjoys humid environments, has a wide range of food, strong reproductive ability, and is relatively easy to raise. Although it is a large poison dart frog, its body length is only about 4 centimeters, and it is covered in fluorescent blue, which is considered a rare color exception in the animal kingdom. In fact, many poison dart frogs have the same dazzling colors, and these special and gorgeous colors have a strong warning effect on predators (warning colors). Listed on the World Conservation Union's Red List of Endangered Species.

The fiery red arrow poison frog, also known as the "strawberry arrow poison frog", belongs to the family of arrow poison frogs in the order Anura, which covers about 180 species of arrow poison frogs. It is a small frog with a body size of only about 2 centimeters. The poison dart frogs, including the fiery red poison dart frog, mainly inhabit the tropical rainforest ecosystems of Nicaragua, Peru, and Brazil in Central America. They are named after the indigenous people of Central and South America who have used frog venom to make poisonous weapons such as poison arrows and darts since ancient times.