Hiki... Its as large as a sea dragonus maximus xd which start small when young proof the books so its sorta in that sense mary is a young crimson shade so her stats are the first ones the 2nd ones are fully grown so her stats are fine 

Em the younglings look different from thei eldars thats why 2 pics and i will make edit to stoker breed crimson shade are a rare sort of dragon they don't have ability of alphas their just massive solitary creatures...