Ballantyne, L., Fu, X. H., Shih, C.-H., Cheng, C.-Y. and Yiu, V. (2011) “Pteroptyx maipo Ballantyne, a new species of bent-winged firefly (Coleoptera: Lampyridae) from Hong Kong, and its relevance to firefly biology and conservation”, Zootaxa. Auckland, New Zealand, 2931(1), pp. 8–34. doi: 10.11646/zootaxa.2931.1.2.