Troides helena common in many of the localities in which it occurs, was classified as vulnerable in 1985. Helen in Greek mythology Helen was the daughter of Zeus. Cerberus or Kerberos, in Greek and Roman mythology, is a multi-headed hound which guards the gates of the Underworld. This species is protected under Wild Animals Protection Ordinance Cap 170 in Hong Kong. The common birdwing is protected in Indonesia and may also require protection in peninsular Malaya also. It is listed in Appendix II of Convention on the International Trade in Endangered Species of Wild Flora and Fauna (CITES) as are all other
Cultural depictions of the dog portrayed in the family arms of several noble German families and at least seven other English families. During the 16th and 17th century, dogs were depicted in hunting scenes, or depicted representing social status, as a lap dog, or sometimes as a personal friend. They may also used as symbols in painting. The Greek philosopher Diogenes (404-323 BC) was depicted by Jean-Léon Gérôme, in the company of dogs that also served as emblems of his "Cynic" (Greek: "kynikos," dog-like) philosophy, which emphasized an austere existence. Diogenes stated that "Unlike human beings who either dupe others or are duped, dogs will