|Level|| 31 (RO)|
|Type|| Insect (RO)|
|Element|| Earth (RO)|
|Natural Habitat||Ant Hell, Sograt Desert, Venomous Abyss|
Deniro is a kind of ant of red colour. They live in a group and are very cooperative to attack. Also they tend to collect items dropped on the ground. The red worker ant that is faster than Pieres and Andres.
This is a diagram of this monster's life cycle.
Ragnarok Online II
In RO2, this monster is a servant of Maya and only appears in a dungeon.