Help! Male Guppy With Half A Tail!

[LittleEmma16]

Help!!! ive just come back home to find my male guppys tail looking like this??

ive got.....

2 female guppys and 1 male
2 female plattys and 1 male
and 1 paradise fish

would my paradise fish of done this??

 

[fluttermoth]

Yes, the paradise fish is the most likely culprit, they are very aggressive.

 

[zain611]

I would separate the paradise fish from the tank as what fluttermoth said its agressive even when the male spawns you have to take the female out because it can kill it