Robuta

https://www.demilked.com/3d-printed-hermit-crab-shells-aki-inomata/ 3D-Printed City Shells For Hermit Crabs by Aki Inomata | DeMilked Aug 13, 2014 - Inspired by the urban landscapes of the biggest cities in the world, Inomata used 3D printing to create elegant shells for the little hermit crabs, which... 3d printedhermit crabsaki inomatacityshells