Revision of the Poecilimon hamatus group
In this paper the new subgenus Hamatopoecilimon is erected. This group consists of Poecilomon hamatus and related species, the most basal group within Poecilimon. The species included in this group are: P. hamatus, P. paros, P. klausgerhardi, P. deplanatus, P. ikariensis and P. unispinosus. The morphology and bioacoustics of these species are treated.
Source: Heller, K.-G., L. Willemse, B. Odé, M. Volleth, R. Feist & K. Reinhold 2011. Bioacoustics and systematics of the Poecilimon hamatus group (Tettigonioidea: Phaneropteridae: Poecilimon : Hamatopoecilimon n. subg.). Journal of Orthoptera Research 20: 81-95.