I believe archipelagos is a monpoc monster
Edit: though a massive seaturtle 80mm would dope af
Archipelagos is 100% a Tritons monster for Monsterpocalypse. 
It would make a great alt sculpt for the Gatormen Ironback Spitter, though, so any Blindwater Congregation players here better get ready!
This is so exciting! I can’t wait to see this on the table.