monoculus, Ecsenius Springer [V. G.] 1988:57, Pl. 7 (fig. 4); Fig. 32d [Smithsonian Contributions to Zoology No. 465; ref. 6804] Northwestern side of Putic Island, Cuyo Islands, 10°55'05"N, 121°02'03"E, Philippine Is, depth 0-4.6 meters. Holotype: USNM 261243. Paratypes: AMS I.21909-001 (2); BPBM 18046 (1), 18048-49 (1, 1), 18052 (4); USNM 209577 (7), 211925 (7), 219308-09 (1, 18), 225049-50 (5, 7), 226575 (6), 226577-81 (5, 15, 31, 1, 7), 227537 (1), 228926 (2), 228928 (1). Additional material: CAS 13464 (1). Type catalog: Springer et al. 1991:15 [ref. 18888]. •Valid as Ecsenius monoculus Springer 1988 -- (Springer & Randall 1999:41 [ref. 24274], Springer in Randall & Lim 2000:633 [ref. 25122], Allen 2000:116 [ref. 25868], Springer 2001:3544 [ref. 26290], Allen & Adrim 2003:54 [ref. 26830], Patzner et al. 2009:452 [ref. 30396], Allen & Erdmann 2012:816 [ref. 31980]). Current status: Valid as Ecsenius monoculus Springer 1988. Blenniidae: Salariinae. Distribution: West Pacific: Indonesia, Philippines and South China Sea. Habitat: marine.