Figures 3-5 from: Valdes P (2012) Notes about morphological features of the Western Hemisphere subtribe Ardistomina, and revision of genus Semiardistomis Kult (Coleoptera, Carabidae, Scaritinae, Clivinini). ZooKeys 210: 19-67. https://doi.org/10.3897/zookeys.210.3042

Figures 3-5 - 3–4 Labrum (dorsal aspect) 3 Semiardistomis glabratus (Putzeys) 4 Semiardistomis labialis (Chaudoir) 5 RightMaxilla (dorsal aspect) of Semiardistomis labialis (Chaudoir). Legend : Labrum: ds dorsal seta es epipharyngeal seta lp labral dentiform projection. Maxilla: c cardo g1 galeomere 1 g2 galeomere 2 lac lacinia mp2 mp3 mp4 maxillary palpomeres 2–4 respectively pf palpifer s stipes. Scale bar 0.1 mm.