Stocchino, G.A., Sluys, R., Montanari, A. & Manconi, R. (2017) A new species of stygobiont freshwater planarian (Platyhelminthes, Tricladida) from a chemoautotrophic ecosystem: the Frasassi karst in Italy. Zootaxa, 4323 (4), 547–560.