2 Dollars - Elizabeth II (Japanese giant salamander)

The 2018 Japanese giant salamander two-dollar coin was issued by the Cook Islands as part of their extensive commemorative numismatic program, which often highlights rare and endangered wildlife to promote international interest in conservation. Struck in a base metal alloy, this coin was designed to appeal to collectors of modern fauna-themed currency, utilizing advanced minting techniques to capture the distinct, rugged texture of the Andrias japonicus. The series functions as both legal tender within the island nation and as a decorative object for enthusiasts of natural history.

The design emphasizes the prehistoric appearance of the salamander, featuring a detailed relief that highlights the creature's aquatic environment. The artistic direction for these issues is typically handled by private mints contracted by the Cook Islands treasury, focusing on high-definition imagery and vibrant color applications. Upon its release, the coin was well-received within the thematic collecting community for its focus on a lesser-known amphibian, serving as a quiet tribute to one of the world's largest and most biologically significant salamanders.