encircled by has part has part has_part anterior to surrounds surrounds head capsule cuticle of antenna hypopharynx neck membrane oral foraminal conjunctiva epipharynx cuticle of insect head Caput kopf The cuticular region that is anterior (distal) to the neck membrane (encircled by the neck membrane) and contains the head capsule, the antenna, the eyes, mouthparts and surrounds the brain. cranio-antennal conjunctiva cuticle of mouthpart region of cuticle brain insect tagmatic subdivision of integument