User blog comment:Omega natsu2/Chapter 354: Ephialtes, Predictions./@comment-121.54.54.129-20130927135616/@comment-4829046-20130927140302

We don't really know why Mashima has so many random races. I assume the Lizard-kind are higher ranking than the Frogs who are simple messengers and guards. Who knows, next we might get Tortoise-kind that ranks even higher >_>