Euaresta bullans (Spiny Cocklebur Fruit Fly)

A good introduction in that this South American fly feeds entirely on the weedy and introduced Bathurst Burr Xanthium spinosum.

https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/657d8b82-2b13-4eb6-ad99-6ac45a7de64c

Regional distribution

Euaresta bullans is listed in the following regions: