Please be aware that the taxonomy that is displayed here under the "Macrostomorpha" tab is no longer up-to-date, and can no longer be updated either.
For more up-to-date information please consult either the Turbellarian Taxonomic Database mainteined by Seth Tyler or the World list of turbellarian worms subregister of the World Register of Marine Species (WoRMS). These databases are actively being maintained as of mid 2024.
Taxonomic name: