larval

adj

1. Of or relating to larvae:
2. Of or relating to larvae:
3. Of or relating to larvae:
4. Undeveloped, latent.
5. (broadly)Immature, childlike.

   “A period in larval stage during which student hackers hassle each other by attempting to log each other out of the system, delete each other's files, and otherwise wreak havoc, usually at the expense of the lesser users.”