This document lists the scientific names of various flatworm species from different taxonomic classes, including turbellarians, monogeneans, digeneans, cestodes, and trematodes. Some of the genera listed include Flagellophora, Meara, Nemertoderma, Convoluta, Haplogonaria, Polychoetus, Catenula, Paracatenula, Stenostomum, Macrostomum, Microstomum, Mesostoma, Cystiplex, Temnocephala, Bipalium, Crenobia, Geoplana, Dugesia, Planocera, Eurylepta, Stylochus, Thys