HeydeniaHeydenia is a genus of wasps in the family Heydeniidae. They are parasitoids of bark beetles.SpeciesHeydenia angularicoxa Yang 1996Heydenia bambeyi RisbecHeydenia burgeoni Heydenia coomoni Xiao & HuangHeydenia cristatipennis Heydenia gibsoni SureshanHeydenia indica Narendran 2001Heydenia longicollis Heydenia madagascariensis Heydenia mateui Heydenia natalensis Heydenia ornata Heydenia pretiosa Förster 1856Heydenia scolyti YangHeydenia seyrigi Heydenia testacea YangHeydenia trinodis BoucekHeydenia tuberculata Sureshan 1999Heydenia unica Cook & Davis