DNA ties us all together, so we share ancestry with barracuda and bacteria and mushrooms, if you go far enough back over a billion years.

(b) On 21 September 1979, following the emergence of insurrectionist movements which contested the Bokassa regime, President David Dacko again took power by force of arms in Operation Barracuda

There's a good reason why the shallow water's full of predators here's a barracuda and if you're an octopus or a cephalopod, you need to really understand how to use your surroundings to hide.