Magisterian

The Magisterians are a race of aliens from Magisteria VI. They have a gender system unlike that of Cybertronians and humans.

Fiction

2005 IDW continuity

The Magisterians were among the several organic races driven to extinction by Megatron. The Sun in Flight Despite having been wiped out, the Scavengers were able to disguise themselves as Magisterians through the use of holomatter avatars during one of their adventures. Some Of My Best Friends Are Autobots