Good suggestion, also see the following: https://www.inaturalist.org/taxa/385958-Apolinus-lividigaster
and https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:8d93cd7e-f720-4987-8700-0c2678e61012 Seems to be ok with or without the yellow face.