This creature has finished becoming crab, and also elongated to become bug. It’s jaws are vestigial since it has big healthy mandibles. Its ears have evolved into sensitive antennae because reasons. Its eyes are beginning to become compound eyes, as they now have 5 pupils each and a more hardened exterior. Their legs have completely fused to their bodies and their “toes” now have leg-like joints. Their claws are more developed and they have limited tool use like a crow, despite being dumber than a graduated cylinder. They compete with the Insects which must logically exist to maintain a biosphere sp., but are logically superior due to having bones and more legs. When they see an insects which must logically exist to maintain a biosphere, they grab an oversized bone from a dead animal and club it over the head.