It was defined as land planarians with a wide , flat and leaf - like body , having the entire ventral surface ciliated and with mouth and gonopore posteriorly shifted in relation to other land planarians .
Polycladus is a very understudied genus of land planarians .
Polycladus was defined as land planarians with a wide , flat and leaf - like body , having the entire ventral surface ciliated and with mouth and gonopore posteriorly shifted in relation to other land planarians .
Polycladus is a very understudied genus of land planarians .