You'd be cranky too if you had crabs on your bottom.
One fine morning in Eden, God was looking for Eve, but couldn't find them. God saw Adam and asked where Eve was? Adam replied, "She's down at the Ocean, taking a bath." "Damn," says God, "now all the fish will smell."
A row bot.
At the crust station.
The octopus, obviously, the three others are crustaceans.