Doddifoenus wallacei
Doddifoenus wallacei is a species of wasp in the family Pelecinellidae. It is the longest known species in the superfamily Chalcidoidea; the female has a length of up to 41.4 mm, and its body length ranges from 17.1 to 19.6 mm.
The species is diurnal and is known only from Thailand.