reptileguy2727;5075999; said:If you don't KNOW what they are (bought them as wild caught or offspring of wild caught fish) then you never really know. Fortunately it doesn't really matter since the care is the same. Depending on how you define species they may or may not even be different species.
reptileguy2727;5076332; said:If they came out of an 'assorted' tank you have to assume they are 'hybrids' (if you believe they are all different species in the first place).