Phylogenetic systematics of the genera Plochionocerus Dejean and Agrodes Nordmann (Coleoptera: Staphylinidae: Xantholinini) Author Asiain, Julieta Author Márquez, Juan Author Morrone, Juan J. text Zootaxa 2007 1584 1 53 journal article 10.5281/zenodo.178410 ba2b7965-13f3-401f-9c5a-1705938112ea 1175-5326 178410 Key to the species of Agrodes 1. Upper line of pronotal hypomeron absent ( Fig. 66 ); antennomeres 4–10 quadrate or subquadrate ( Fig. 23 ); mandibular teeth small ( Fig. 39 ); aedeagus small and asymmetrical, with moderately long parameres, and internal sac with inconspicuous microsculpture ( Fig. 76 )............................................................. A. elegans 1’. Upper line of pronotal hypomeron developed, except in anterior third ( Fig. 65 ); antennomeres 4–10 transverse ( Fig. 22 ); mandibular teeth big ( Fig. 38 ); aedeagus big and symmetrical, with short parameres, and internal sac with conspicuous microsculpture ( Fig. 75 ) ......................................................... A. conicicollis