Question: what animals are endangered in vietnam?
Answer:  Annam chorus frog (Microhyla annamensis)
 Banded eagle ray (Aetomylaeus nichofii)
 Black-crested gibbon (Nomascus concolor)
 Delacour's langur (Trachypithecus delacouri)
 Great hammerhead (Sphyrna mokarran)
 Indochinese tiger (Panthera tigris corbetti)
 Red-shanked douc (Pygathrix nemaeus)