Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Atrophaneura neptunus - Losaria neptunus or Atrophaneura neptunus commonly known as the Yellow-bodied Club-tail or Yellow Club-tail is a species of butterfly from the Papilionidae family that is found in Sumatra South Burma North Borneo and the PhilippinesThe wingspan is 100120 mm (3.94.7 in). The wings are dark-brown or black. The lower half of the abdomen is yellow. It has white markings on the forewings and a red patch on each hindwing.The larvae feed on Thottea and Aristolochia species.
The answer is:
Animal