nanus, Mystus Sudasinghe [H.], Pethiyagoda [R.], Maduwage [K.] & Meegaskumbura [M.] 2016:164, Figs. 1, 2a, 3a, 4, 6a [Ichthyological Exploration of Freshwaters v. 27 (no. 2) for Oct.; ref. 34902] Stream at Mawathgama, Bolgoda drainage, Colombo District, Western Province, Sri Lanka, 6°49'N, 80°00'E, elevation 16 meters. Holotype: NMSL 2015.12.01.NH. Paratypes: DZ, NMSL. Plus other non-type material. •Valid as Mystus nanus Sudasinghe, Pethiyagoda, Maduwage & Meegaskumbura 2016. Current status: Valid as Mystus nanus Sudasinghe, Pethiyagoda, Maduwage & Meegaskumbura 2016. Bagridae. Distribution: Sri Lanka. Habitat: freshwater.