occidentalis, Echinomacrurus Iwamoto [T.] 1979:143, Fig. 7b [Proceedings of the California Academy of Sciences (Series 4) v. 42 (no. 5); ref. 2311] Off Peru, 8°30'S, 85°36'W, Albatross station 4658, depth 2370 fathoms. Holotype (unique): USNM 135612. •Valid as Echinomacrurus occidentalis Iwamoto 1979 -- (Iwamoto & Schneider in Fischer et al. 1995:1254 [ref. 22829]). •Valid as Paracetonurus occidentalis (Iwamoto 1979) -- (Iwamoto & Orlov 2006:384 [ref. 28712]). •Valid as Pseudonezumia occidentalis (Iwamoto 1979) -- (Love et al. 2021:78 [ref. 39279], Page et al. 2023:102 [ref. 40505]). Current status: Valid as Pseudonezumia occidentalis (Iwamoto 1979). Macrouridae. Distribution: Southeastern Pacific: off Peru. Habitat: marine.