This is one of my scissortail rasporas who i have had for about 5 weeks. He came with the lump and although it does not affect him in anyway, i want to know what it is. Any ideas anyone??
I can tell you it looks nothing like the lymphocytosis one of my old Barilius cf. canarensis males has (which have recently been reclassified as Opsarius, as I found out earlier), now homed with MartinS.
Thanks for responses. I have been told that it may be a granular cyst, which although unsightly is harmless, won't get bigger and doesn't bother the fish. Anyone heard of this