simplex, Majungaichthys Schwarzhans [W.] & Møller [P. R.] 2007:75, Figs. 30-31 [The Beagle, Records of the Museums and Art Galleries of the Northern Territory v. 23; ref. 29457] Off Cape Saint-Andre, 16°21'S, 43°59'E, Ile Chesterfield, Majunga Province, Madagascar, western Indian Ocean. Holotype: USNM 374170. Paratypes: USNM 384196 (1). Plus tentatively assigned non-type specimens. •Valid as Majungaichthys simplex Schwarzhans & Møller 2007 -- (Schwarzhans & Møller 2011:169 [ref. 31834], Møller et al. 2016:Appendix B [ref. 34432] in Dinematichthyidae, Fricke et al. 2018:86 [ref. 35805] as Mahajangaichthys, Anderson & Cohen 2022:269 [ref. 39707]). Current status: Valid as Majungaichthys simplex Schwarzhans & Møller 2007. Dinematichthyidae. Distribution: Western Indian Ocean: Agaléga Islands (Mauritius) to Madagascar. Habitat: marine.