The smallest aquarium fish is the Indonesian Super Dwarf fish, which is only 0.41 inches (1.04 cm) in size. It can easily live in a 3 gallon aquarium. This fish holds the title of world record as the smallest nano-fish species in the world.
Which fish is considered the smallest vertebrate?
2006. Paedocypris, a new genus of Cyprinidae in Southeast Asia with marked sexual dimorphism, is composed of the smallest vertebrates in the world.
Which is the smallest fish in the world?
The smallest fish in the world is Paedocypris progenetica, which has only recently been discovered in the last decade. Scientists have discovered that it lives in the forest wetlands of Sumatra, Indonesia. Mature females are only 7.9 millimeters in length, less than a third inch! in May. 2015
Below you will find two helpful answers on a similar topic. 👇
Is Paedocypris progenetica the smallest fish?What is the name of the small fish?