A Rosetail is an extreme Halfmoon with excessive branching of the rays giving the tail a "ruffled" edge. It has so much finnage that it overlaps like a rose. These

Rosetail Betta
Originated From: Thailand
Approximate Petstore Cost: Not Sold In Stores
Fin Type: See Below
fish are hard to breed on as the excessive mutations that cause the branching can lead to other mutations such as poor scales and short ventral fins.