Pseudomugil luminatus

Males range from yellow-orange to red, with a neon-blue line along the back and black fin spots.

Adult males range from yellow-orange to red, with a neon-blue line along the upper back and scattered black fin spots. Females are paler and usually lack fin spots.

Adult length

Up to 1.9 cm (standard length, without the tail fin)

Natural habitat

Native to fresh waters of Papua, Indonesia.