walailakae, Periophthalmus Darumas [U.] & Tantichodok [P.] 2002:102, Figs. 2-4 [Phuket Marine Biological Center Research Bulletin v. 64; ref. 27202] Ngo, Ranong Province, southern Thailand. Holotype: WURC 0321. Paratypes: PMBC 19550-51 (1, 1); WURC 0322-23 (1, 1); ZRC 47241-42 (1, 1, 1). •Valid as Periophthalmus walailakae Darumas & Tantichodok 2002 -- (Larson & Takita 2004:184 [ref. 28075], Larson et al. 2008:140 [ref. 29532], Jaafar & Larson 2008:950 [ref. 29863], Murdy 2011:105 [ref. 31728], Kottelat 2013:420 [ref. 32989], Murdy & Jaafar 2017:28 [ref. 35561], Mahadevan et al. 2019:374 [ref. 37183], Parenti 2021:394 [ref. 38603]). Current status: Valid as Periophthalmus walailakae Darumas & Tantichodok 2002. Oxudercidae: Oxudercinae. Distribution: Northeastern Indian Ocean: southern India east to Andaman Sea coast of southern Thailand and western coast of Malay Peninsula. Habitat: brackish, marine.