Neocaridina davidi (aka Cherry Shrimp) are a non-native species of shrimp which, according to Google search history, have been in Australia for at least 10 years. They are a popular shrimp for hobbyists as they are relatively cheap, hardy and easy to breed. In Australia, the following lines and grades have been kept and bred.
Colours:
var Red
var Yellow
var Sunkist Orange
var Blue
var Blue Velvet
var Chocolate Brown (Delight)
var Black