Danio tinwini It is similar to "D. kyathit" and "D. nigrofasciatus", but can be differentiated by its smaller size, spotted (vs. striped) patterning in the unpaired fins, and much shorter barbels. Danio tinwini Danio tinwini, commonly called gold-ring danio, is a newly discovered species of "Danio" from Myanmar. It is also referred to as Danio sp. "TW02". It is a tiny gold fish whose body and fins are covered with blue spots. It has also been referred to as "Danio" sp "Ringlet" or "Danio" sp "Blue Ring". It has been described by Kullander and Fang, based on collection by Mr U Tin
Danio margaritatus with a markedly blunt snout, measuring just 2–2.5 cm standard length. The body is about three times as long as it is high. In general shape, it resembles "Danio erythromicron" more than any other known species. This species shows some sexual dimorphism: males have a bright-blue background color (dull blue-green in females), and their fins are more brightly colored. The tail end of their bodies (the caudal peduncle) is also higher than in females. The body is sprinkled with small, pearly dots. The back is bronzy green, and the belly in females is yellowish-white. The gill covers are transparent, letting