Pseudonezumia occidentalis (Iwamoto, 1979).

44.4 cm (17.5 in) TL (Stein 1985). Two records: off Cape Mendocino, northern California (Stein 1985); Peru (Iwamoto 1979). Depth: about 4,300 –4,334 m (1,410 –1,429 ft) (min.: Oregon State Ichthyology Collection 14,496; max.: Iwamoto 1979). Formerly Echinomacrurus occidentalis Iwamoto, 1979 and Paracetonurus occidentalis (Iwamoto, 1979).