Figure 9 in Taxonomic revision and notes on natural history of the enigmatic beetle genus Gibboryctes Endrödi (Coleoptera: Melolonthidae: Dynastinae)

Figure 9. Detail of head, pronotum and prothoracic legs of males in dorsal view: (a) Gibboryctes szelenyii (Endrödi); (b) Gibboryctes endroedii sp. nov.; (c) Heterogomphus gracilicornis Prell; (d) Tetragus waldenfelsi (Endrödi).Published as part of Costa, Leidiane O., Duarte, Paulo R. M., Iannuzzi, Luciana & Grossi, Paschoal C., 2022, Taxonomic revision and notes on natural history of the enigmatic beetle genus Gibboryctes Endrödi (Coleoptera: Melolonthidae: Dynastinae), pp. 191-225 in Journal of Natural History 56 (1-4) on page 202, DOI: 10.1080/00222933.2021.2017499, http://zenodo.org/record/675831