User blog comment:BannedLagiacrus/Discussion of the Week: Juvenile Monsters/@comment-7584137-20140902092926/@comment-6050823-20140902105204

Phantom Uragaan is a Pygmy Species and those Khezus are supposed to be Khezu Whelps that have gotten to a certain size. The Yian Kut-Ku, I'm not to sure about.