Janssen, T, D B Vizoso, G  Schulte, D TJ Littlewood, A  Waeschenbach, and L  Schärer. 2015. ?The First Multi-Gene Phylogeny Of The Macrostomorpha Sheds Light On The Evolution Of Sexual And Asexual Reproduction In Basal Platyhelminthes?. Molecular Phylogenetics And Evolution 92. Molecular Phylogenetics And Evolution.