crenilabrum, Sicydium Harrison [I. J.] 1993:207, Figs. 3-4 [Ichthyological Exploration of Freshwaters v. 4 (no. 3); ref. 22083] Tabou River at Yaka, Ivory Coast, Africa, 4°28'N, 7°23'W. Holotype: MNHN 1992-1234. Paratypes: BMNH 1908.5.30.190-91 (2), 1989.1.6.35 (1); MNHN 1987-0703 (4, 1 c&s), 1992-1413 (1); MRAC 75-56-P-1934 (1), 86-13-P-717 (1), 86-13-P-718-723 (6), 90-57-P-2435-2437 (3), 173336-38 (3). •Valid as Sicydium crenilabrum Harrison 1993 -- (Pezold et al. 2006:976 [ref. 28916], Harrison et al. 2007:507 [ref. 30083], Schliewen 2011:212 [ref. 31738], Miller & Murdy in Carpenter & De Angelis 2016:2842 [ref. 34618], Pezold et al. 2016:107 [ref. 34870], Parenti 2021:415 [ref. 38603], Fermon et al. 2022:222 [ref. 39448] possible). Current status: Valid as Sicydium crenilabrum Harrison 1993. Oxudercidae: Sicydiinae. Distribution: Eastern Atlantic, western-central Africa: Cameroon south to Gabon and Republic fo Congo. Habitat: freshwater, brackish, marine.