Did you know that roly polies are crustaceans like shrimp and not insects? They breathe through gills. The mothers carry their eggs in a pouch called a marsupium, like in a kangaroo. They can drink with their anus by using a tube-shaped structure called a uropod which can wick up water when they needed. They also eat their own poop in a practice called coprography so that they can replenish the copper in their system, an element that it needs to live. When their sick and have an iridovirus, they turn bright blue or purple and their blood is blue. Their blood is blue because they have hemocyanin in their blood which contains copper instead of iron. Finally, theyÔÇÖre related to this awesome creature, a giant isopod:

WeÔÇÖll, IÔÇÖm off to work on my experiments for now. IÔÇÖm going to see what affect roly polies have on soil composition!