clevergal10 asked:
Are square starfish really a thing that exists?
bogleech answered:
Yes, but it’s not the norm for any species; it happens when a pentagonal starfish loses an arm to an injury or growth defect! A normal one is on the right:

Yes, but it’s not the norm for any species; it happens when a pentagonal starfish loses an arm to an injury or growth defect! A normal one is on the right:
