User blog comment:Kogath/Monster Hunter Stories Discussion/@comment-26180564-20150413070646/@comment-25275196-20150715235929

There would probably be a rare chance of getting a yian garuga from yian kut-ku eggs, seeing as garuga does lay it's eggs in kut-ku nests so that the kut-ku will raise them (but then you could get a powerful moster from pretty much the get go, so there would have to be a catch)