Species that contain: Engraulicypris and congicus [ 3 ] records

congicus, Engraulicypris Nichols [J. T.] & Griscom [L.] 1917:703, Fig. 17 [Bulletin of the American Museum of Natural History v. 37 (art. 25); ref. 3185] Poko, Congo. Holotype: AMNH 6294. Paratypes: AMNH 6213 (3), 6276 (1). •Valid as Chelaethiops congicus (Nichols & Griscom 1917) -- (Lévêque & Daget 1984:299 [ref. 6186], De Vos et al. 2001:131 [ref. 26059] as aff. congicus, Kullander & Roberts 2012:360, 368 [ref. 31751], Kiselkewa et al. 2020:[7] 706 [ref. 38315], Abwe et al. 2023:30 [ref. 39992]). Current status: Valid as Chelaethiops congicus (Nichols & Griscom 1917). Danionidae: Chedrinae. Distribution: Southern-central Africa: upper Congo River basin and Lake Tanganyika. Habitat: freshwater.

luluae, Engraulicypris Fowler [H. W.] 1930:39, Fig. 9 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 82; ref. 1406] Lulua River, Democratic Republic of Congo. Holotype: ANSP 51741. Paratypes: ANSP 51742 (1). Type catalog: Böhlke 1984:82 [ref. 13621]. •Valid as Chelaethiops luluae (Fowler 1930) -- (Munene et al. 2021:22 [ref. 39283] with authors and date as Nichols & Griscom 1917). •Synonym of Chelaethiops congicus (Nichols & Griscom 1917) -- (Lévêque & Daget 1984:299 [ref. 6186]). Current status: Synonym of Chelaethiops congicus (Nichols & Griscom 1917). Danionidae: Chedrinae. Habitat: freshwater.

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.