Illustrated overview and identification key to Cameroonian Ceratocanthinae beetles (Coleoptera: Scarabaeoidea: Hybosoridae) with description of four new species Author Ballerio, Alberto Author Gill, Bruce D. Author Grebennikov, Vasily V. text Zootaxa 2011 2892 1 24 journal article 46828 10.5281/zenodo.277641 e945637f-1e4a-433e-b949-8647c3fb20ee 1175-5326 277641 Petrovitzostes guineensis (Petrovitz, 1968) ( Fig. 18 ) Material. 1 specimen , Cameroon S.-West Prov., Korup N. P., Rengo Camp, N05°02.194’ E008°49.769’ , 12– 14.V. 2006 , 300m. , B.D. Gill leg. ( BDGC ). Remarks. Widely distributed, fully winged species known from Cameroon , Equatorial Guinea , Uganda and Democratic Republic of the Congo ( Paulian 1977 ; Ballerio & Wagner 2005 ).