In-Between Design principle
Lessons from Bowmouth Guitarfish
Glide between forms.
Shark-Ray Seafloor Gliding

Core lesson
Hybrid forms can work beautifully when they fit the edge between worlds.
Biological basis
Bowmouth Guitarfish have bodies combining ray-like and shark-like traits, gliding near sandy seafloors while feeding on bottom-dwelling prey.
Best use cases
Where this lesson tends to be most useful in practice.
Hybrid designSeafloor movementAdapted formIn-between identityFunctional shape