2011 年 60 巻 1 号 p. 55-56
Rhitymna ingens Simon 1897, type species of the genus Rhitymna Simon 1897 is recognized as junior synonym of Rhitymna pinangensis (Thorell 1891). Evidences of similar morphology and body size as well as syntopic occurrence was finally completed by the observation of a mating couple in the forest in Sarawak, Malaysia. The species is firstly recorded from Brunei.