africanus, Periophthalmus koelreuteri Eggert [B.] 1935:78, Pl. 5 (fig. 21) [Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere (Jena) v. 67; ref. 13880] Dar es Salaam, Tanzania. Holotype: ZMB 18365 [?18364]. Comments on types for Periophthalmus koelreuteri, subspecies africanus Eggert 1935: Konstantinidis et al. 2016:[4] [ref. 34503]. •Synonym of Periophthalmus koelreuteri (Pallas 1770), but a valid subspecies as described -- (Dor 1984:253 [ref. 29757], Maugé 1986:400 [ref. 6218]). •Valid as Periophthalmus africanus Eggert 1935 -- (Hoese 1986:799 [ref. 5670]). •Synonym of Periophthalmus kallopterus Bleeker 1854 -- (Kottelat 2013:419 [ref. 32989]). •Synonym of Periophthalmus argentilineatus Valenciennes 1837 -- (Fricke et al. 2018:338 [ref. 35805]). •Synonym of Periophthalmus kalolo Lesson 1831 -- (Murdy 1989:38 [ref. 13628], Larson 2022:174 [ref. 39971], Bogorodsky & Goren 2023:2 [ref. 40247]). Current status: Synonym of Periophthalmus kalolo Lesson 1831. Gobiidae: Oxudercinae. Habitat: brackish, marine.