CHEN, Y.-T., TSENG, H.-Y., JENG, M.-L., SU, Y.-C., HUANG, W.-S. and LIN, C.-P. (2017), Integrated species delimitation and conservation implications of an endangered weevil Pachyrhynchus sonani (Coleoptera: Curculionidae) in Green and Orchid Islands of Taiwan. Syst Entomol, 42: 796–813. doi:10.1111/syen.12242