Queried GO terms:

  idGO:0048736   Detailed information
  nameappendage development
  namespacebiological_process
  def"The process whose specific outcome is the progression of an appendage over time, from its formation to the mature structure. An appendage is an organ or part that is attached to the trunk of an organism, such as a limb or a branch." [GOC:jid, GOC:rc]
  is_aGO:0048856 ! anatomical structure development
  relationshippart_of GO:0007275 ! multicellular organismal development

No monarch genes has this GO term.