Lesser Orchid Island (Wade-Giles: Hsiao Lan Yü; Pinyin: Xiao Lanyu; Little Botel-Tobago), an uninhabited volcanic islet near the main Orchid Island, is the southernmost point of Taitung County. It has been the target of military airplane's target practice. It is home to a critically endangered endemic orchid, Phalaenopsis equestris f. aurea.