Among these 13 new species, 7 are from protected areas (PAs) or in
the vicinity of PAs: R. barakensis (
Barail WLS), R. dibangensis (Mehao WLS), R. eaglenestensis
(Eaglenest WLS), R. lawngtlaiensis (Ngengpui WLS), R. nasuta
(Namdapha TR), R. narpuhensis (Narpuh WLS) and R. orientalis
(Namdapha TR).