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Poison dart frog (also known as dart-poison frog, poison frog or formerly known as poison arrow frog) is the common name of a group of frogs in the family Dendrobatidae which are native to tropical Central and South America. [2] These species are diurnal and often have brightly colored bodies.
The green-and-black poison dart frog (Dendrobates auratus), also known as the green-and-black poison arrow frog and green poison frog (among others), [1] [3] is a brightly-colored member of the order Anura native to southern Central America and Colombia. This species has also been introduced to Oahu, Hawaii in an effort to lower mosquito numbers.
The blue poison dart frog is a medium-sized poison dart frog that weighs about 8 g (0.28 oz) and grows to 3.0–4.5 cm (1.2–1.8 in) in snout–vent length. Females are larger and on average about half a centimetre longer than males, but males have larger toes.
This relatively large poison dart frog has a snout-vent length of up to 42 mm (1.7 in). [5]Gurupi Biological Reserve, Maranhão, Brazil. The best known variants of this species are black below and yellow, orange or red above, but its color is extremely variable with some having whitish-mint or light blue upperparts, some having a mottled or spotted pattern above, and some being almost all ...
Dendrobates leucomelas is a common poison dart frog found in the northern part of continent of South America, most notably in Venezuela. It is also found in parts of Guyana, Brazil, and the extreme easternmost part of Colombia. [3] This amphibian is normally found in very humid conditions in tropical rain forests, close to fresh water.
An example of poison ingestion derives from the poison dart frog. They get a deadly chemical called lipophilic alkaloid from consuming a poisonous food in the rainforest . They are immune to the poison and they secrete it through their skin as a defense mechanism against predators.
Dendrobates auratus (Girard, 1855) – Green and black poison dart frog; Dendrobates leucomelas (Steindachner, 1864) – Yellow-banded poison dart frog; Dendrobates nubeculosus Jungfer and Böhme 2004 - Rockstone poison dart frog; Dendrobates tinctorius (Schneider, 1799) – Dyeing dart frog; Dendrobates truncatus (Cope, 1861) – Yellow ...
The dyeing poison dart frog is large for a poison dart frog, but may be smaller than Phyllobates terribilis and Ameerega trivittata. Small forms of D. tinctorius reach 3.5 cm (1.4 in) in snout–vent length; most variants are around 5 cm (2.0 in) in length or slightly bigger; some of the largest variants may reach 7 cm (2.8 in).