In the stick insects " Carausius morosus " and " Siyploidea sipylus ", a highly developed distal organ is present in addition to the subgenual organ, but it contains less scolopidia than the subgenual organ.
12.
In " Teleogryllus commodus ", each larval stage forms one scolopidium that contributes to the organogenesis, while in the bushcricket " Ephippiger ephippiger " all scolopidia ( 22-24 in total ) are already present in the first larval stage.
