FIGURE 3 in New Palaeogene horntail wasps (Hymenoptera, Siricidae) and a discussion of their fossil record

FIGURE 3. Fore wings of extant Siricidae with aberrations in the wing venation. Black arrows point to aberrations. A, wings of Urocerus gigas with an additional half cross vein 2r-m. B, wings of Sirex juvencus with strong aberrations in the same wing region. Both specimens are from the Hymenoptera collection of Senckenberg Research Institute and Natural History Museum Frankfurt. Scale bars represent 5 mm.