rukwaensis, Engraulicypris congicus Ricardo [C. K.] 1939:642, Fig. 2 [The Journal of the Linnean Society of London. Zoology v. 40 (no. 275); ref. 17221] Lake Rukwa, southwestern Tanzania. BMNH. Syntypes: (28) BMNH 1942.12.31.191-210 (20). •Valid as Chelaethiops rukwaensis (Ricardo 1939) -- (Lévêque & Daget 1984:300 [ref. 6186], Seegers 1996:146 [ref. 23725]). Current status: Valid as Chelaethiops rukwaensis (Ricardo 1939). Danionidae: Chedrinae. Distribution: Lake Rukwa, eastern Africa. Habitat: freshwater.