Your google search is for Megalamphodus roseus. I do not call this species a rosy tetra, the species that I call (and is usually called in the aquarium hobby) a rosy tetra is Hyphessobrycon rosaceus. I think the most appropriate common name for Megalamphodus roseus (which I agree is what you have) is Gold Phantom Tetra.
Your google search is for Megalamphodus roseus. I do not call this species a rosy tetra, the species that I call (and is usually called in the aquarium hobby) a rosy tetra is Hyphessobrycon rosaceus. I think the most appropriate common name for Megalamphodus roseus (which I agree is what you have) is Gold Phantom Tetra.
no, two separate species. Hyphessobrycon rosaceus (rosy tetra) was described in 1909, and has formerly been treated as a subspecies of H. bentosi (another synonym is H. ornatus). Megalamphodus roseus (gold phantom tetra) was described in 1960.
no, two separate species. Hyphessobrycon rosaceus (rosy tetra) was described in 1909, and has formerly been treated as a subspecies of H. bentosi (another synonym is H. ornatus). Megalamphodus roseus (gold phantom tetra) was described in 1960.