obsolete ventral wing true FBbt:00001852 fly_anatomy.ontology ventral cornua Obsoleted because ambiguous name caused much misuse. This term referred to the ventral wing of the pharyngeal sclerite - but as this was only clear from its synonyms and part relations, it has frequently been used to refer to the ventral surface/layer of the wing blade. There are now 2 replacement terms: one referring to the ventral wing of the pharyngeal sclerite and the other to the dorsal surface of the wing (For IDs, see consider statements associated with this obsolete term). ventral arm ventral arm of pharyngeal sclerite wing blade ventral compartment