I made these a while back; before I got better with the camera, that's why the picture isn't the best quality.
About this creation
The Spiny Land Urchins are insectoid creatures of the world of Lego® and belong to the existentially dubitable Kingdom Monstrum. They have double layered exoskeletons betwixt which is accumulated a deadly neurotoxin as a defensive measure. Pictured here are larval and adult forms of the creature.