Octarian

The Octarians are the main antagonists of the story mode in Splatoon. They reside in Octo Valley, and are responsible for stealing Zapfish from Inkopolis. Their main ink colour is purple/magenta. The Octarians fought against the Inklings for territory in the Great Turf War and lost. Unlike Inklings, the species includes a great amount of sub-species that act differently from each other.

Types of Octarians

 * Octobomber
 * Octoling
 * Octotrooper
 * Shielded Octotrooper
 * Octosniper
 * Octoballs
 * Octostamp
 * Octostriker
 * Octocopter
 * Twintacle Octotrooper

Machines

 * Squee-G
 * Flooder
 * Octopod

Bosses

 * Great Octoweapons
 * The Octostomp
 * The Octonozzle
 * The Octowhirl
 * The Octomaw
 * DJ Octavio's weapon.