Hausdorf, B. 2013. Correcting the nomenclature of two Helix dejecta: Helicopsis arenosa (Krynicki, 1836) (Gastropoda: Hygromiidae) from Eastern Europe and Streptartemon dejectus (Moricand, 1836) (Gastropoda: Streptaxidae) from Brazil. Zootaxa. 3637, 4 (Apr. 2013), 498–500. DOI:https://doi.org/10.11646/zootaxa.3637.4.10.