He also looks like a plakat to meIverg1 said:Male Betta fish will generally have long dorsal (top), ventral (bottom), and caudal (tail) fins. Often 2-3+ times their body height. The dorsal and caudal fins will often droop due to their length. Female Betta fish will typically have shorter fins about as long as the Betta is tall or shorter. Female Betta's ventral fin may often resemble a hair comb.
Courtesy of wikihow
Thought so, I'll post a photo of him flaring tomorrow since he is a bit stressed out already from going into the new tankPlatylover said:I agree with Ice, appears to be make from the body shape and such. To get an accurate tail type it’d be useful to get a photo of him flaring.