Male genitalia of Bolbochromus spp. (25, 27, 29, 31, dorsal view; 26, 28, 30, 32, lateral view) 25–26 B. (Metabolbochromus) catenatus 27–28 B. (Bolbochromus) jengi sp. n. 29– 30 B. (B.) luzonensis sp. n. 31–32 B. (B.) setosifrons sp. n. Scale bar: 0.5 mm.
Part of: Li C-L, Krikken J, Wang C-C (2019) Review of the genus Bolbochromus (Coleoptera, Scarabaeoidea, Geotrupidae, Bolboceratinae) in the Philippines. ZooKeys 842: 135-152. https://doi.org/10.3897/zookeys.842.32315