Neomediomastus glabrus (Hartman, 1960)
Mediomastus glabrus Hartman, 1960: 138.
Neomediomastus glabrus Hartman, 1969: 391, fig. 1; Fauchald 1972: 243; Warren et al. 1994: 250; Blake 2000: 88, fig. 4.17.
Type locality.
Southern California, Santa Catalina basin, Stn. 2850 [33°30'N, 118°35'W].
Type material.
Holotype (LACM-AHF POLY 0426).
Records.
USA: Basins off Southern California (Hartman 1960, 1969, Warren et al. 1994, Blake 2000); México: Baja California Sur, Nayarit in abyssal depths (Fauchald 1972).