Lamprey

The Lamprey is a tier 2 animal.

Mechanics

 * Worms evolve into lampreys.
 * 4,000 XP is required for a worm to evolve into a lamprey.
 * Lampreys evolve into jellyfish, frogs, flying fish, and giant isopods.
 * 7,000 XP is required for a lamprey to evolve into the next animal.
 * Lampreys drop meat, upon death
 * As a lamprey, friendly fire is turned off for other lampreys and oarfish: meaning you cannot damage them nor be damaged by them nor attach to them.
 * Your best food sources are plankton, ice, shrubs

Active Abilities
Can latch on to most animals Level 5 or higher; getting some extra xp from the food they eat for themselves.

Diet
This is a complete list of food that lampreys can eat.

Hiding Places
This is a complete list of terrain that lampreys can hide in.

History
This section highlights all the changes made to the lamprey in documented updates so far. A full changelog can be found here.