34. Notomastus precocis Hartman, 1960
(Fig. 5b)
Notomastus precocis Hartman, 1960: 139; 1969: 403.— Fauchald 1972: 251.—García-Garza & de León-González 2011: 44; 2015: 187.
Type material: * Holotype (LACM-AHF POLY 0416).
Type locality: Eastern Pacific, USA, Santa Catalina Gulf, Sta. 2848, 1400 -2000, in sandy silt .
Records: Mexico, Baja California, Jalisco, Nayarit in the slope zone (Fauchald 1972) .
Remarks: Notomastus precocis was described with the last three thoracic chaetigers with capillaries and hooded hooks on neuropodia, so we can infer that the holotype was described in a juvenile stage.