Enghoff, Henrik, and Ana Sofia P.s. Reboleira. 2013. “A New Cave-Dwelling Millipede of the Genus Scutogona From Central Portugal (Diplopoda, Chordeumatida, Chamaesomatidae)”. Zootaxa 3736 (2). Auckland, New Zealand:175–186. https://doi.org/10.11646/zootaxa.3736.2.5.