Main hosts of " Rhyssa persuasoria " are the larvae of Horntail or Wood Wasps ( " Urocerus gigas ", Siricidae species, a type of xylophagous sawfly ), as well as larvae of Longhorn Beetle ( " Spondylis buprestoides ", " Monochamus sutor " ) and Great Capricorn Beetle ( " Cerambyx cerdo " ).
