Flashback Pygmy Basslet (Pictichromis diadema) The Flashback Pygmy Basslet, also known in the Trade as Purple Stripe Dottyback, Diadem Dottyback or Diadem Pseudochromis, it is primarily yellow with a purple stripe running the length of the body along the dorsal fin.
A 30+ gallon or bigger aquarium with loads caves and crevice's to  hide and these places provides a good environment. It should be housed with moderately aggressive fish that are larger than itself. It will eat ornamental shrimp.
The diet of the Flashback Pygmy Basslet consists of meaty foods including brine shrimp and prepared frozen foods.