A. G. Orr and R. A. Dow, “Description of the final stadium larvae of Onychargia atrocyana Selys, 1865 from Sarawak, identified using DNA barcoding (Odonata: Zygoptera: Platycnemididae), with an overview of larval characters in the Platycnemididae”, Zootaxa, vol. 4040, no. 3, pp. 384–392, Nov. 2015.