What is a baby x-ray tetra?

A baby x-ray tetra, scientifically known as Astyanax mexicanus, is a small Freshwater Fish native to Mexico and parts of Central America. It is characterized by its transparent body, which allows visibility of its internal organs, resembling an x-ray effect. This unique trait makes it a popular species for aquarium enthusiasts and educational purposes. Baby x-ray tetras typically grow to about 1.5 inches in length and thrive in schools, making them social and interactive pets.