ambiortus, Grammatonotus Prokofiev [A. M.] 2006:17, Figs. 1-2 [Voprosy Ikhtiologii v. 46 (no. 1); ref. 28506] Seamounts of the Emperor Seamount Chain or the Hawaiian ridges [as "western part of the Hawaiian Islands]. Holotype (unique): ZIN 53452. •Valid as Grammatonotus ambiortus Prokofiev 2006 -- (Prokofiev 2015:221 [ref. 33926], Anderson et al. 2016:289 [ref. 34802], Anderson & Johnson 2017:187 [ref. 35189], Anderson et al. 2018:56 [ref. 36270], Prokofiev 2018:394 [447] [ref. 36152]). Current status: Valid as Grammatonotus ambiortus Prokofiev 2006. Callanthiidae. Distribution: Western and central Pacific: Chesterfield and Loyalty islands (New Caledonia), Vanuatu, Tarawa Atoll (Gilbert Islands), Hawaiian Ridge. Habitat: marine.