a bluebottle
Bluebottle Stew was created in 1972.
Mussels have a sort of exo-skeleton. Their shell.
A cheetah has an endoskeleton, which is an internal skeleton.
The boney kind.
internal
Pretty much all you have to do is go to google type in: pics of bluebottle broom. Then you click on the first thing that says images for pics of bluebottle broom and you can see a lot of pics of it. =)
A simile like "like a bluebottle" suggests that patrols are as persistent or annoying as bluebottle flies, which are known for buzzing around incessantly. It implies that patrols are intrusive or bothersome in their activities.
bluebottle jellyfish do not have backbones. in fact, all jellyfish do not have backbones. even though they are called jellyFISH they are invertebrates.
This is called an exoskeleton.
the stinger
Yes, it is a fly.