arnoldi, Fundulus Boulenger [G. A.] 1908:29 [Annals and Magazine of Natural History (Series 8) v. 2 (no. 7); ref. 14305] Warri, mouth of Niger River, 5°31'N, 5°45'E, southeastern Nigeria. Syntypes: BMNH 1908.6.3.6-9 (4). •Valid as Aphyosemion arnoldi (Boulenger 1908) -- (Wildekamp et al. 1986:197 [ref. 6198], Romand in Lévêque et al. 1992:601 [ref. 21590]). •Valid as Fundulopanchax arnoldi (Boulenger 1908) -- (Wildekamp 1996:155 [ref. 23649], Lazara 2001:126 [ref. 25711], Collier 2019:32 [ref. 37884]). Current status: Valid as Fundulopanchax arnoldi (Boulenger 1908). Nothobranchiidae. Distribution: Western Africa: Nigeria, Niger Delta ecoregion endemic. Habitat: freshwater.