Distribution: India [AR: Tirap (Udar & U.S. Awasthi, 1984a as R. yunnanensis), Namdapha NP, 27th mile (D.K. Singh, 1996 as R. yunnanensis), West Siang, on way to Bulli from Kaying (Dey & D.K. Singh, 2007), Tato (Dey & D.K. Singh, 2012; Dey & al., 2013); AS: Lakhimpur, Dullung RF (S.K.Singh & Barbhuiya, 2012a); KA: Agumbe (Udar & U.S. Awasthi, 1984a as R. yunnanensis); ML: Jaintia Hills, Mukhaialong Sacred Grove (Sh. Kumar al., 2015); MN: Ukhrul, Tushen (D. Singh & al., 2010a; Dey & al., 2013); WB: Rimbick (Udar & U.S. Awasthi, 1984a as R. yunnanensis)], China (Piippo, 1990), Japan (Zhu & So, 2001), Laos (Pócs, 2012), Vietnam (Pócs & al., 1967 as R. yunnanensis).