Well I'm certainly not shocked by this news. Most catfish are opportunist when it comes to feeding. But was it just one, two or all 3 species of catfish taking advantage?
It also may be that the original injury was incurred in some other way and the catfish just 'picked up' on it.
Well I was ...

Hey folks, I just joined the forum and I'm looking for a little help. I have an adult African cichlid with progressively worsening wounds and I'm suspicious that my synodontis cats are playing a roll.
Tank stats:
75 gallon African Hap/peacock setup
1 adult pair of Deep water haps
1 adult Trio of ...