FIGURES 1–4 in Taxonomic notes on the Zethus olmecus de Saussure, 1875 species group (Hymenoptera, Vespidae, Eumeninae), with the description of five new species

FIGURES 1–4. Synapomorphic characters of the Zethus olmecus species group according to Lopes & Noll (2018) observed in a female of Z. miniatus. 1. Pronotum, oblique dorsal view; arrow indicates low and opaque pronotal carina. 2. Pronotum, lateral view; arrow indicates straight lateral portion of pronotal carina. 3. First metasomal sternum; arrow indicates raised margin that is widened laterally. 4. Petiole, lateral view; arrow indicates bending of first tergum and triangle points short stem of the second tergum. Scales: 1.0 mm.