If you flake some dry skin gently onto a dark surface you can sometimes see mites moving on it--not always though. Sometimes mites will leave a crusty orange on the skin. But again, not always. The biggest indicator is quill loss.
Since he has inflamed skin he should see a vet for sure. It could be a skin infection or some problem other than mites.
Being more grumpy is also a tell-tale sign of illness.
If it DOES turn out to be mites, ask for a treatment of cat/kitten Revolution. Don't let the vet inject Ivermectin, as it has been fatal to hedgehogs before.
If it's an infection he'll likely need an antibiotic.
Since he has inflamed skin he should see a vet for sure. It could be a skin infection or some problem other than mites.
Being more grumpy is also a tell-tale sign of illness.
If it DOES turn out to be mites, ask for a treatment of cat/kitten Revolution. Don't let the vet inject Ivermectin, as it has been fatal to hedgehogs before.
If it's an infection he'll likely need an antibiotic.