21. Notomastus hemipodus Hartman, 1945

(Fig. 4c)

Notomastus (Clistomastus) hemipodus Hartman, 1945: 38; 1947: 424, pl. 48, figs 1–5; 1951: 103, pl. 24, figs 1–3; 1969: 393,

figs 1–5. Notomastus hemipodus .— Day 1973: 100.— Ewing 1984: 14.28, figs 14.23, 14.24a–d.— Blake 2000: 81, fig. 4.13.— Dean 2001:

79, 2004: 136.—García-Garza & de León-González 2011: 40.— García-Garza et al. 2012: 2, figs 1a–d, 2a–d. Notomastus (Clistomastus) tenuis Hartman, 1947: 420, pl. 47, figs 1–5 (partim).— Kudenov 1975: 220; 1980: 115. Notomastus near hemipodus .— Green 2002: 297, fig. 17a–k. Notomastus (Clistomastus) tenuis .— Fauchald 1972: 248. Notomastus tenuis .— Hernández-Alcántara & Solís Weiss 1999: 27; 2003: 4. Notomastus americanus Day, 1973: 100, figs13 l–n.— Hernández-Alcántara & Solís-Weiss 1993: 1034; 1998: 710–711; 1999:

27; 2003: 4.—García-Garza & de León-González 2011: 39.— García-Garza et al. 2012: 3.

Type material: * Holotype (LACM-AHF POLY 0414), * Paratype (1) (LACM-AHF POLY 1697), * Paratype (1) (LACM-AHF POLY 0415), (2) (LACM-AHF POLY 1701), (5) (LACM-AHF POLY 1709) .

Type locality: Western Atlantic, USA, North Carolina, Beaufort, June 15–18, 1940, intertidal fine sands and mud .

Records: Beaufort, North Carolina (Hartman 1947); North Gulf of Mexico (Hartman 1951, Ewing 1984); California (Hartman 1969; Blake 2000); Pacific Ocean, Costa Rica (Dean 2001, 2004); Andaman Sea (Green 2002); México, Baja California Sur, Sonora, Sinaloa (García-Garza & de León-González 2011); México, Baja California Sur, Sonora, Sinaloa, Campeche (García-Garza et al. 2012).