Yes, differences between mites and bees, e.g. the respiratory system, but also the bacterial communities accompanying them.
A very high activity of catalase was detected in the debris of varroa. 
https://www.ncbi.nlm.nih.gov/pubmed/26176631 DOI: 10.1111/jam.12899 and DOI: 10.1007/s13592-014-0327-9
 

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