本种是稀有种，首次于1978年在香港岛紫罗兰山发现。
A rare species , first discovered in 1978 from Mount Violet .
地理分布：香港特有种，见于紫罗兰山及柏架山。
Distribution : Endemic to Hong Kong , only known from Mount Violet and Mount Parker .
紫罗兰山