loangwensis, Clarias Worthington [E. B.] 1933:46, Figured [Annals and Magazine of Natural History (Series 10) v. 12 (no. 67) (art. 3); ref. 16533] Loangwa River, Zambezi River system, southeastern Africa, elevation 1350 feet. Holotype (unique): BMNH 1932.12.16.501. Type catalog: Ferraris 2007:151 [ref. 29155]. •Possibly a synonym of Heterobranchus longifilis Valenciennes 1840 -- (Teugels 1986:185 [ref. 12548]). •Synonym of Heterobranchus longifilis Valenciennes 1840 -- (Seegers 1996:211 [ref. 23725], Ferraris 2007:151 [ref. 29155]). Current status: Synonym of Heterobranchus longifilis Valenciennes 1840. Clariidae. Habitat: freshwater.