The "sparklers" don't mean its a calvus, There are many species that have the sparkles when they are young. I do agree with you that they are really uniformed, so it could be a hybrid but i'm going with my first guessRazzo said:Interesting - I want to say it is a comp. The only thing making me hestitate is the sparkles on the side. I have had comps with sparkles but not that many.
I don't think alto's are even worth trying to sex until they are over 2.5". I have had females that looked just like males, by shape. Venting is the only way to be exact. IMO :thumb:Longstocking said:Fin shape and head shape. Horrible at ID'ing... great at sexing