Flood - Species - Halopedia, the Halo wiki

The Flood, designated as LF.Xx.3273 by the Forerunners and referred to as the Parasite and the infection by the Covenant, is a species of highly virulent parasitic organisms that reproduce and grow by consuming sentient lifeforms of sufficient

Infection - Halopedia, the Halo wiki

The Flood, Alien Species

Yanme'e, Halo Alpha

Flood (Halo) - Wikipedia

T'vaoans - Species - Halopedia, the Halo wiki

Flood (Halo) - Wikipedia

In Defence Of The Flood, Halo's Most Hated Enemy

Sojourner-class dreadnought - Ship class - Halopedia, the Halo

Halo and the Bible Part 1: The Flood (Gravemind)

Flood tank form - Halopedia, the Halo wiki