Large saltwater crocodile entrapped / entangled in crab pot and subsequently killed. Reported in news media.
https://www.theguardian.com/australia-news/2021/feb/10/king-croc-of-port-douglas-dies-after-crab-pot-encounter
Spider was inside a curled up leaf that was stuck together with web.
Pyrgomorphidae: Atractomorpha similis or A. australis - Green Grass Pyrgomorph
All photos of the same insect from different angles. Amazing camouflage!
A pair of Sydney's Pygmy Pipehorse (Idiotropiscis lumnitzeri) while diving at Montague Island on the NSW South Coast, Australia.
Due to the size of these guys I could only see the white coloured one at the time I was taking the photo. I found the second one on viewing the photo after the dive.