Alright, here's my attempt.
1 - Central Carpet Python
2 - Diamond Python
3 - Carpet Python complex (Jungle?)
4 - Scrub Pythons
5 - Red Bellied Black Snake
6 - Common Death Adder
7 - Eastern Brown Snake
8 - Varanus tristis
9 - Shingleback Skink
10 - Frill Neck Lizard
11 - Perenties
12 - Central Netted Dragon
13 - Inland Bearded Dragon
14 - Perenties
15 - Scrub Python Food
16 - Cassowary
17 - Tree Lice
18 - Western Blue Tongue
19 - Mulga Snake
20 - Diamond Python
21 - Bearded Dragon Food
What do I win?