microdon, Thyrsoidea Kaup [J. J.] 1856:62 [Archiv für Naturgeschichte v. 22 (pt. 1); ref. 2572] Puducherry, India. Holotype: MNHN B-2469. Type catalog: Bauchot et al. 1993:102-103 [ref. 20810], Böhlke & Smith 2002:126-127 [ref. 26380]. Also in Kaup 1856:89, Pl. 13 (fig. 64) [ref. 2573]. •Synonym of Gymnothorax tile (Hamilton 1822) -- (Böhlke & Smith 2002:126 [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.