Orange Wasp with white marks on black head (Stiromesostenus species, family Ichneumonidae)

Orange Wasp with white marks on black head at Woodlands Historic Park — Parasitic Wasp, early March

Classification

Order Hymenoptera - Wasps, Ants, Bees and Sawflies, 12202 named species in Australia
Family Ichneumonidae - parasitic wasps, 472 named species in Australia
Subfamily Cryptinae - 61 named species in Australia
Genus Stiromesostenus
Species ?

References

Gauld, I.D. (1984) An introduction to the Ichneumonidae of Australia. British Museum of Natural History.