gracilis, Muraena Richardson [J.] 1848:92 [Ichthyology of the voyage of H. M. S. Erebus & Terror v. 2 (2); ref. 3740] India. Lectotype: not distinguishable. Lectotype and paralectotype: BMNH 2008.4.9.5-6 (2). Type catalog: Böhlke & Smith 2002:113-114 [ref. 26380]. Lectotype selected by Böhlke & Smith 2002:113 [ref. 26380]. •Synonym of Gymnothorax tile (Hamilton 1822) -- (Böhlke & Smith 2002:113 [ref. 26380], Smith 2012:28 [ref. 32155], Kottelat 2013:42 [ref. 32989], Mohapatra et al. 2017:589 [ref. 35418]). Current status: Synonym of Gymnothorax tile (Hamilton 1822). Muraenidae: Muraeninae. Habitat: brackish, marine.