attached to mouth hook ventral arm of pharyngeal sclerite pharyngeal muscle mouth hook elevator muscle 2022-07-05T13:30:44Z FBbt:00059082 MHE fly_anatomy.ontology Muscle of the larva that is part of a paired bundle stretched between the dorsal part of the mouth hook and the ventral arm of the cephalopharyngeal skeleton (Schoofs et al., 2010). Contraction of these bundles raises the mouth hook (Schoofs et al., 2010).