P. K. L. Ng and L. W. H. Tan, “Terrathelphusa secula, a new species of semiterrestrial freshwater crab (Crustacea: Brachyura: Gecarcinucidae) from Sabah, East Malaysia, Borneo”, Zootaxa, vol. 4007, no. 3, pp. 445–449, Aug. 2015.