Review of the Capitellidae (Annelida, Polychaeta) from the Eastern Tropical Pacific region, with notes on selected species Author Garcia-Garza, Maria Elena Author Leon-Gonzalez, Jesus Angel De text ZooKeys 2011 151 17 52 http://dx.doi.org/10.3897/zookeys.151.1964 journal article http://dx.doi.org/10.3897/zookeys.151.1964 1313-2970-151-17 Neoheteromastus lineus Hartman, 1960 Neoheteromastus lineus Hartman, 1960:137; Hartman 1963 :63; Hartman 1969 :389, figs 1-2; Fauchald 1972 :243; Blake 2000 : 87 fig. 4.16. Notomastus sp. fide Bastida-Zavala, 1995:12. Type locality. San Nicolas, California, USA, 1609 m. Type material. Holotype (LACM-AHF POLY 0421). Material examined. (3 specimens) Baja California Sur:Cabo Pulmo-Los Frailes (1 specimen), Stn. CP-589-1 [ 23°24'27"N , 109°24'26"W ], 4-7 m, May 7-8 1989, Coll. JRB-Z . South East of Gulf of California, Stn. Talud IV T-3-20 [ 24°27'N , 108°35'W ] (1 specimen), 1,200-1,274 m, August 26 2000; Stn. Talud IV T-4-26 [ 24°56.3'N , 109°11.8'W ] (1 specimen), 1,200-1,274 m, August 26 2000, Coll. Nuria Mendez-Ubach . Records. USA: California in deep slope and abyssal depths ( Hartman 1960 , 1963 , 1969 , Blake 2000 ). Mexico : Baja California Sur, Cabo Pulmo-Los Frailes ( Bastida-Zavala 1995 as Notomastus sp.), Guaymas basin, Gulf of California and off Tres Marias islands ( Fauchald 1972 ). Sonora, Guaymas Basin Southern Trough, hydrothermal mounds ( Blake 2000 ); Sinaloa (present study). Genus Neomediomastus Hartman, 1969