Diergasii

Diergasii are an ant-like species from the planet Pyros, which is also home to the Pyronites (Heatblast's species). The Diergasii will make their first appearance in Ben 10: Ultimate Protectors, as a new species of one of Ben's aliens.

Notable Diergasii

 * Pyrant, the Codon Stream's DNA sample
 * Oryan, the Diergasii sampled for Pyrant.

Trivia

 * The species was previously called Pyrant, after the Ultimate Protectors alien.
 * They tend to have an Irish accent, Irish names, or both.
 * "Diergasii, plays on 'dearg' and 'lasair', the Irish words for 'red' and 'flame'," says ilikestripes400 upon the name change.