Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Suborder: Brachycera
Infraorder: Muscomorpha
Section: Schizophora
Subsection: Calyptratae
Superfamily: Muscoidea
Family: Muscidae
This small house fly is a very distinctive species, with a golden face, and tachinid like antennae (especially in the male). It is quite common in Auckland, even in urban areas. Nobody can put a name on it. It may be an overlooked native species, as muscid experts overseas do not recognise it.
The wing veins.
Thanks to Wikipedia for text and information: https://creativecommons.org/licenses/by-sa/3.0