portellus, Akysis Ng [H. H.] 2009:3, Figs. 1-5 [Journal of Threatened Taxa v. 1 (no. 1); ref. 30104] Shwe Kyinm 17°55'N, 96°53'E, Than Kyaw Toe, Bago division, Myanmar. Holotype: ZRC 51138. Paratypes: NRM 57228 (5), UMMZ 248469 (12), ZRC 51139 (9). Plus non-type material. •Valid as Akysis portellus Ng 2009 -- (Ng 2011:66 [ref. 31572], Kottelat 2013:219 [ref. 32989], Ng et al. 2022:8 [ref. 39344]). Current status: Valid as Akysis portellus Ng 2009. Akysidae: Akysinae. Distribution: Sittang River drainage, southern Myanmar. Habitat: freshwater.