It has a miniature version: the Miniature Siege Turtle.
In ancient Japanese mythology, there were gigantic turtles that carried heavy loads, much like the Siege Turtles.
Siege turtles like carrots.
The siege turtle appears to be a giant version of a Galápagos tortoise.
Guild Wars 2 has a mounted version of the Siege Turtle based on this NPC.
from: https://wiki.guildwars.com/wiki/Siege_Turtle