Spent a bit of time out around Lyndhurst (the start of the Strzelecki track) in South Australia recently. Saw a couple of herps.

Sleepy lizard / Bobtail / Shingleback / Pine-cone lizard (
Tiliqua rugosa)

Pebble-mimic dragon,
Tympanocryptis sp.

Marbled Gecko,
Christinus marmoratus.