Figure 1 in Revision of the West Palaearctic species of Rhoptromeris Förster, 1869 (Hymenoptera: Figitidae: Eucoilinae)

Figure 1. Scanning electron microscopy (SEM) images of the metapleura of (a) Rhoptromeris dichromata sp. nov., (b) R. koponeni sp. nov., (c) R. leptocornis sp. nov. and (d) R. macaronesiense sp. nov. Vertical arrows point to the anterior cavity of the metapleura (present in a, b and c, absent in D) while diagonal arrows indicate the posterior incision of the metapleura (present in c and d, absent in a and b).