Gas Bags

Gas Bags are a creature native to Eden Prime. They are generally harmless creatures that congregate in small groups in swampy areas.

Biology
Gas Bags are four limbed creatures with five eyes and multiple tails. Their most distinguishing feature is that they are filled with lighter than air gasses that allow them to float just above the ground. They are extremely delicate and can explode, the gas they are filled with is toxic to humans.

Appearances

 * Mass Effect