Dr. Papp Jenő szerk.: Folia Entomologica Hungarica 24/1-23. (Budapest, 1971)

of the cervix and emits in the meantime 6 nerves in the typical case; 2 of them are sensory and 4 motoric. Two of the typical sensory nerves in insects are the nervus cervicalis and the n. occipitalis. In view of the extreme specific richness of insects, the motoric nerves are hard to typify, since their arg. infraoesophageum n. occipitalis Fig. 4. The motoric and sensory nerves of the nervus cervicalis (Original

) rangement varies with the several groups of forms. Anyway, 4 of them are present in every case (n - 38-41) and in essence it is these four which appear, though in diverse neumbers, per muscular bundle.