Majority rule consensus tree of 19502 trees generated by Bayesian MCMC analysis (10 million generations) of 689bp fragment of COI from 14 ingroup specimens representing six Macrocheles species, and two outgroup specimens representing two species, posterior probabilities >50% shown above branches.

 
 
  Part of: Knee W (2017) New Macrocheles species (Acari, Mesostigmata, Macrochelidae) associated with burying beetles (Silphidae, Nicrophorus) in North America. ZooKeys 721: 1-32. https://doi.org/10.3897/zookeys.721.21747