Question

How to identify difference between half moon betta and super delta betta?

Answer 1

Here's your answer

Halfmoon betta - it has a large tail and when flared the cadual fin will fan a 180 degree which causes the tail to form a semicircle.
Superdelta betta - the tail starts narrow towards the body and widens towards the tip giving a triangular shape, the tail flares between 120 to 160 degree.

Answer 2

For half moon the tail will be in 180° and wide

For supper delta the tail will be in 120° and narrow

Hope it is useful for you

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