Xivali are a subspecies of an Avali, culture is about the same as an Avali, accept they are not Xenophobes, but are Xenophiles, they come from an Viral Origan, meaning that they exist because of an virus

they need an irradiated environment in order to survive, they have an nuclear base metabolism instead of an oxygen metabolism, which allows they to go under water longer, they also do admit radiation, they have slightly larger wing feathers to fly on planets with more gravity