allaboutfish
Aquarium Advice Addict
Let me try. It was in a tank with columbian tetras and serpae tetras and u thought it was a columbian.
Shadowraven said:The dorsal fin is right on the White Skirt, but the shape of the anal fin is wrong and no there are highlights in the tail. Overall they appear to be too light in color with the wrong cast to their body.
Flossie said:Mystery fish? Lol yeah
Seeing those pics has made me think diamond tetra (Moenkhausia pittieri)
AnimalPedia | animalgate.com
allaboutfish said:Yup it's a new species the mystery tetra