Size is one of the jellyfish characteristics differentiating every jellyfish.
Use[ | ]
A smaller jellyfish can be useful in some places of the abyss. Some caves or passages are too narrow for normal or big jellyfish.
An other advantage of a small jellyfish is the ability to easily avoid obstacles like urchins.
The main problem when you play as a small jellyfish is the need to be more precise in your gesture because small preys are harder to catch.