investigatoris, Tropidichthys Annandale [N.] & Jenkins [J. T.] 1910:16, Pl. 1 (fig. 4) [Memoirs of the Indian Museum v. 3 (no. 1); ref. 10427] Andaman Islands, 11°49'30"N, 92°55'E, Investigator station 239, depth 55 fathoms. Syntypes: ZSI F436/1-437/1 (2). Type catalog: Menon & Yazdani 1968:162 [ref. 20743], Menon & Rama-Rao 1975:46 [ref. 22148]. •Valid as Canthigaster investigatoris (Annandale & Jenkins 1910) -- (Matsuura 1986:224 [ref. 6715], Allen & Randall 1977:501 [ref. 6714], Matsuura 2001:3956 [ref. 26317], Mishra et al. 2019:300 [ref. 36950], Matsuura et al. 2020:87 [ref. 37714]). Current status: Valid as Canthigaster investigatoris (Annandale & Jenkins 1910). Tetraodontidae. Distribution: Northeastern Indian Ocean: Andaman Islands. Habitat: marine.