Figure 4 from: Shpeley D, Ball G (2013) Western Hemisphere Zuphiini: descriptions of Coarazuphium whiteheadi, new species, and Zuphioides, new genus, and classification of the genera (Coleoptera, Carabidae). ZooKeys 315: 17-54. https://doi.org/10.3897/zookeys.315.5293

Figure 4 - SEM micrographs of head and antennomere 1, dorsal aspect. A and B Coarazuphium whiteheadi, new species C and D Zuphioides mexicanum (Chaudoir). Legend: a1, antennomere 1; as1, as2, as3, erect setae on antennomere 1; asos, anterior supraorbital seta; cl, clypeus; e, eye; gs, genal sulcus; n, neck; ocs, occipital seta; pocs, postoccipital suture; pos, postocular seta; psos, posterior supraorbital seta; ss, posterior supernumerary seta. Scale bars: A and C = 500 µm; B and D = 200 µm.