Agromyzid larval morphology: Highly modified mouthparts of cyclorrhaphan Diptera (see Order Diptera). The mandibles are not opposable and therefor with no biting abilities. Together with other head structures are widely retracted into the first body segments and form a scratching and digging device (Immature stages).
drosophila ceph.pct, agrom ceph aabiens.pct, Chr milii ceph nat.pct.

Alternative forms for cephalopharyngeal skeleton : ceph., cephalopharyngeal skeletons.