Two new species of Hybochaetodus Arrow (Coleoptera: Scarabaeoidea: Hybosoridae: Anaidinae) from Peru Author Ocampo, Federico C. text Zootaxa 2006 1304 49 59 journal article 50433 10.5281/zenodo.173700 3cc7b8be-7e7f-4f7d-88ee-f82c0c0f58bb 1175­5326 173700 Key to species of Hybochaetodus 1. Pronotum with posterior margin sinuous or with a distinctive medial projection; pronotal posterior angles nearly right­angled................................................................ 2 1’. Pronotum with posterior margin rounded; pronotal posterior angles rounded ( Fig. 8 ).. .......................................................................................................... H. obscurus Arrow 2. Elytron with four distinctive, smooth, continuous carinae (including sutural carina); carinae extended from elytral base to declivious apical area ( Figs. 3–4 )........................ ............................................................................... H. erugocarinatus Ocampo sp. nov. 2’. Elytron without distinctive, continuous, smooth carinae .............................................. 3 3. Elytral shape globose; elytral disc convex; all five elytral carinae distinctively interrupted ( Figs. 1, 2 ) ............................................................ H. disruptus Ocampo sp. nov. 3’. Elytral shape elongate; elytral disc nearly flat; one lateral, discal carina; carina continuous, not interrupted ( Fig. 7 ) ................................................................ H. flaco Ocampo