on Darwinia diosmoides

Had dusky orange/red/brown inner wings

Part of a large number of butterflies. resting overnight on Cassinia longifolia.
Blown in from the North on the hot winds or migrating through Ringwood North.

Tiny!

Appias paulina : RPRR

probably. Did not get an open-winged shot :(

Will have a go at ID later. About the size of a Zizina.

small - 20mm? wingspan, common around here

Creamy/yellow on lower inside wings-2nd photo although not sharp shows this

female