Fig. 17 in New species of the genus Mimogonia and Holotrochus from South America (Coleoptera: Staphylindae: Osoriinae)

Fig. 17. Head, pronotum, and elytra of Holotrochus Erichson, 1839 showing shape, punctation, and microsculpture. A – H. pubescens Sharp, 1876; B – H. amazonicus Irmler, 1981; C– H. siolii Irmler, 2001; D – H. adisi sp. nov. Scale bars: 0.2 mm.Published as part of Irmler, Ulrich, 2013, New species of the genus Mimogonia and Holotrochus from South America (Coleoptera: Staphylindae: Osoriinae), pp. 155-176 in Acta Entomologica Musei Nationalis Pragae 53 (1) on page 171, DOI: 10.5281/zenodo.353276