Ontherus sulcatorFabricius, 1775 (Coleoptera: Scarabaeidae: Scarabaeinae): Descriptions of the Third Instar and Pupa Author González-Vainer, Patricia Author Cantil, Liliana F. Author Morelli, Enrique text The Coleopterists Bulletin 1775 2016-06-30 1775 2 355 360 http://dx.doi.org/10.1649/0010-065x-70.2.355 journal article 10.1649/0010-065X-70.2.355 10106834 Ontherus sulcator Fabricius, 1775 pupa ( Figs. 16 – 18 ) Description. Exarate, oval and stout. Body length 9.2 mm , maximum width 4.5 mm . Surface glabrous. Head: Antennae, clypeus, mandibles, maxillae, and labium well-discernible. Thorax: Pronotum quadrangular, approximately twice as wide as long, with rounded anterior angles; with 2 short, antero-median finger-like projections close together at base and divergent apically. Mesonotum narrow with a short, papillate, median projection at posterior margin. Metanotum with a longitudinal median ridge. Elytral and hind wing tecae closely appressed. Forelegs partially concealed by labium. Hind legs hidden by pterotecae, only tarsomeres visible. Abdomen: Dorsal tergal projections in each abdominal segment collectively forming a median ridge extending along the abdomen. Segments III – V with lateral finger-like projections with blunt apices; segments VII – IX coaelesced; bilobate caudal projection present.