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. 2931, 1 (Jun. 2011), 8–34. DOI:https://doi.org/10.11646/zootaxa.2931.1.2.