An illustrated key to and diagnoses of the species of Histeridae (Coleoptera) associated with decaying carcasses in Argentina Author Aballay, Fernando H. Author Arriagada, Gerardo Author Flores, Gustavo E. Author Nestor D. Centeno, text ZooKeys 2013 261 61 84 http://dx.doi.org/10.3897/zookeys.261.4226 journal article http://dx.doi.org/10.3897/zookeys.261.4226 1313-2970-261-61 Euspilotus (Hesperosaprinus) strobeli (Steinheil) Figure 17 Diagnosis. Medium to large size (length: 3.5-4.0 mm, width: 2.9-3.9 mm). Body black to metallic blue. Pronotum with a large, shiny disc with finer and sparse punctation, with coarse and dense punctation on lateral area and in a single depression on each side close to anterior angles. Pronotal hypomeron glabrous in dorsal view. Elytron with finer and sparse punctation in the intervals on proximal half; distal half with coarse and dense ocellate punctation, a small puncture within a large puncture, with a smooth, shining area between the fourth dorsal and sutural striae; elytral striae 1-2 almost complete, 3-4 reduced but surpassing the middle of elytron on posterior half, fourth dorsal and sutural striae connected by a rounded arch, lacking inner subhumeral stria. Pygidium with ocellate punctation and with a complete subapical groove in the middle with internal ramifications. Protibiae with outer margin expanded and 7-8 short, reddish denticles. Distribution. Argentina and South Brazil ( Mazur 2011 ).