ceylonensis, Periophthalmus vulgaris Eggert [B.] 1935:85 [Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere (Jena) v. 67; ref. 13880] Galle, Sri Lanka. Syntypes: ?Zool. Inst. Univ. Jena (2) (not recovered). Comments on types for Periophthalmus vulgaris, subspecies ceylonensis Eggert 1935: Konstantinidis et al. 2016:[5] [ref. 34503]. •Synonym of Periophthalmus argentilineatus Valenciennes 1837 -- (Murdy 1989:32 [ref. 13628]). •Synonym of Periophthalmus kalolo Lesson 1931 -- (Kottelat 2013:419 [ref. 32989]). Current status: Synonym of Periophthalmus kalolo Lesson 1831. Oxudercidae: Oxudercinae. Habitat: freshwater, brackish, marine.