Maximum likelihood phylogenetic tree topology based on the 18S–28S rDNA dataset. Numbers on branches indicate support values (posterior probability/bootstrap). Scale bar: substitutions per nucleotide position.

 
 
  Part of: Shi Y, Zeng Z, Wang J, Zhang S, Deng L, Wang A (2022) Three new species of Macrostomum (Platyhelminthes, Macrostomorpha) from China and Australia, with notes on taxonomy and phylogenetics. ZooKeys 1099: 1-28. https://doi.org/10.3897/zookeys.1099.72964