opsifrontalis, Ecsenius Chapman [W. M.] & Schultz [L. P.] 1952:521, Fig. 93 [Proceedings of the United States National Museum v. 102 (3310); ref. 12643] Rongelap Atoll, Rongelap Island, Marshall Islands, depth 18 feet. Holotype: USNM 142065. Paratypes: USNM 142066 (1). Type catalog: Springer et al. 1991:17 [ref. 18888]. •Valid as Ecsenius opsifrontalis Chapman & Schultz 1952 -- (Springer 1971:37 [ref. 7707], Springer 1972:4 [ref. 7647], Randall et al. 1990:379 [ref. 15987], Myers 1999:225 [ref. 23965], Springer & Randall 1999:44 [ref. 24274], Springer 2001:3544 [ref. 26290], Springer 2002:5 [ref. 26322], Myers & Donaldson 2003:640 [ref. 27495], Patzner et al. 2009:453 [ref. 30396], Attaran-Farimani et al. 2016:176 [ref. 34175]). Current status: Valid as Ecsenius opsifrontalis Chapman & Schultz 1952. Blenniidae: Salariinae. Distribution: Western Pacific. Habitat: marine.