Moomba family comprises of the Moomba and the Fungus, mid level and high level NPCs respectively. The moomba is not aggressive, while the fungus is. This is understandable as the fungus is level 46. It is also much more powerful, being twice the level. It resides in zone 8 near Taranis, while mooomba lives in zone 5, around Paralax, Bristle, Ladon and Karpost.