Hump-Backed Shrimps look like they belong in the tropics. That's because they do. But occassionally one gets caught up in the East Australian Current and ends up in Mosman.
Seaslugs are normally good eaters. Most look a little plump to be honest. But Pancake Seaslugs are as their name suggests - flat. They look like Seaslugs that have been run over.
Peron's Sealug is one of the strangest sights we've ever seen in Sydney - a big orange blob slowly crawling across the sand.
You can spot these beautiful little Tube Worms all over Sydney. They are like little purple flowers scattered over the ocean floor that disappear back down their tubes as soon you see them, making you wonder if they were ever there in the first place.
If you were the colour of your favourite food – what colour would you be? Seaslugs are arguably the most colourful creatures on the planet and their colouring and pattern is derived from the food they eat.