Jasper, P.D. et al. 2021. A study on the etymology of the scientific names given to planarians (Platyhelminthes, Tricladida) by Ernest Marcus’ school. Papéis Avulsos de Zoologia. 61, (Jan. 2021), e20216105. DOI:https://doi.org/10.11606/1807-0205/2021.61.05.