|State||neutral / hostile|
|AC||40 / 8|
|Speed||0 / 4|
|# of attacks||0 / 1|
|Wand cancels||stunning attack|
Stun jellies blend into the background, allowing you to stumble into them. They paralyze you for several turns. Once they are found, they will give chase at a slow speed.
The first set of numbers is when the stun jelly is at rest; the second set is when it's disturbed.