Fisheries and the aquatic ecology research team from Rajiv Gandhi University (RGU) have discovered 5 species of fish from which of the following state?

Fisheries and the aquatic ecology research team from the zoology department of Rajiv Gandhi University (RGU) have discovered 5 species of fish from various districts of the Arunachal pradesh. The 5 newly discovered species of fish are: Mystus prabini (discovered in Sinkin and the Dibang rivers in Lower Dibang Valley district); Exostoma kottelati (discovered in the Ranga river in Lower Subansiri district); Creteuchiloglanis tawangensis (discovered in the Tawangchu river in Tawang district); Garra ranganensis (discovered in the Ranga river); Physoschistura harkishorei (discovered in the Dibang and the Lohit rivers in Lower Dibang Valley district).