Rich, money-hoarding Crustaceans, including crabs, lobsters, crayfish, and shrimp.
The reason Proletaria-lopods are oppressed is because of the greed of Bourgeoi-Crustaceans.
The noxious greed of bourgeoi-crustaceans. Specifically shown in Spongebob Squarepants, it shows Mr. Krabs' oppression towards the gentle laborer.
"The gentle laborer shall no longer suffer from the Krabitalism of Mr. Krabs! We will dismantle oppression board by board! We'll saw the foundation of big business in half, even if it takes AN ETERNITY! With your support, we will send the hammer of the people's will crashing through the windows of Mr. Krabs' House of Servitude! The Gentle Laborer shall not be overrun by Krabitalism!"