Please Help

[deaclauderdale]

I have a Sunburst Anthias with a growth on his dorsal fin. Need help with identification and treatment options. Also I'm having trouble catching him as he's a bit skittish at present.

 

[S-t-r-e-t-c-h]

Don't know that you'll be able to get a good diagnosis with those photos. Need to turn the whites on...

 

[nautical_nathaniel]

Has it been acting differently lately? Being lethargic or not eating?

 

[Humblefish]

Don't know that you'll be able to get a good diagnosis with those photos. Need to turn the whites on...

^^ This; although I suspect it could be Lymphocystis: https://www.reef2reef.com/threads/lymphocystis.257461/