Ballantyne, L.; Fu, X. H.; Shih, C.-H.; Cheng, C.-Y.; Yiu, V. Pteroptyx Maipo Ballantyne, a New Species of Bent-Winged Firefly (Coleoptera: Lampyridae) from Hong Kong, and Its Relevance to Firefly Biology and Conservation. Zootaxa 2011, 2931, 8–34.