http://thesnakeheadforum.com/viewtopic.php?f=61&t=458I had a group of these for a while, evil little blighters,but stunning all the same, they have a habit of chewing a hole throw other fishes bellys
Outlander;4025415; said:I asked a similar question on a different forum recently and apparently there's no way of telling the difference of the two types. You can however sex them at around the 10~12 cm mark when the females start to show lots of rusty red colouration on their flanks.