cathetostomus, Psednos Chernova [N. V.] & Stein [D. L.] 2002:768, Fig. 8 [Copeia 2002 (no. 3); ref. 26224] San Clemente Basin, Mexico, 82.6 kilometers 236° True from Cabo Punta Banda light, 31°17'N, 117°13'W, depth about 1857-2030 meters. Holotype: LACM 9861-22. Paratypes: LACM 9861-41 (1, c&s). Plus non-type material. •Valid as Psednos cathetostomus Chernova & Stein 2002 -- (Chernova et al. 2004:47 [ref. 27592], Chernova & Stein 2004:249 [ref. 27660], Love et al. 2005:108 [ref. 37547], Love et al. 2021:143 [ref. 39279], Page et al. 2023:192 [ref. 40505]). Current status: Valid as Psednos cathetostomus Chernova & Stein 2002. Liparidae. Distribution: Northeastern Pacific: California (U.S.A.) south to Pacific coast of northern Baja California (Mexico). Habitat: marine.