klausewitzii, Ecsenius Lotan [R.] 1970:371, Fig. 4 [Israel Journal of Zoology v. 18 (no. 4) (for 1969); ref. 7827] Entedebir Island, Dahlak Archipelago, Eritrea, Red Sea. Holotype: HUJ 10095 [ex E62/3708]. Paratypes: HUJ 10096 [ex E64/30a] (2). Type catalog: Golani 2006:32 [ref. 28840]. •Synonym of Ecsenius gravieri (Pellegrin 1906) -- (Springer 1971:22 [ref. 7707], Dor 1984:229 [ref. 29757], Springer 1988:28 [ref. 6804], Golani & Fricke 2018:139 [ref. 36273], Williams & Springer 2022:350 [ref. 39951]). Current status: Synonym of Ecsenius gravieri (Pellegrin 1906). Blenniidae: Salariinae. Habitat: marine.