Schilthuizen M, Lim JP, van Peursen ADP, Alfano M, Jenging AB, Cicuzza D, Escoubas A, Escoubas P, Grafe U, Ja J, Koomen P, Krotoski A, Lavezzari D, Lim L, Maarschall R, Slik F, Steele D, Ting DTW, van Zeeland I, Njunjić I (2020) Craspedotropis gretathunbergae, a new species of Cyclophoridae (Gastropoda: Caenogastropoda), discovered and described on a field course to Kuala Belalong rainforest, Brunei. Biodiversity Data Journal 8: e47484. https://doi.org/10.3897/BDJ.8.e47484