The dated phylogenetic tree of host fern families generated with the R package 'V. PhyloMaker' (Jin and Qian 2019). The first number after the fern family is the number of host fern species and the second is the number of fern miner species. The length of each branch is also shown and the scale bar unit is 100 myr.

  
  Part of: Yang J, Wang X, Duffy KJ, Dai X (2021) A preliminary world checklist of fern-mining insects. Biodiversity Data Journal 9: e62839. https://doi.org/10.3897/BDJ.9.e62839