Larvile live in still water, feeding off of small fish and scraps of meat. they've been known to latch onto the toe of unwitting swimmers.

Male Vilesquito are far smaller then the females, and far less aggressive. they prefer nectar and sweet fruit over the blood of other pokemon.

Female Vilesquito are larger then the males, and far more dangerous. the seek out sleeping pokemon and the dead of night to feed on their blood.