African cichlids, pBass, dragon goby, All plecos, mislabled hybrids( i like hybrids though), RTCxTSN hybrid, Anything artificially hybridized, genetically modified fish, dyed fish. non native fish in the environment.
While fishing....yes, saltwater catfish AND stingrays! Down here they carry the flesh eating bacteria. It's also antibiotic resistant. Will eat your arm off in 24 hours or so.