Pachylis neocalifornicus (Brailovsky & Barrera in Brailovsky et al. 1994b) n. comb.

Pachylis gigas (misapplied name (CoreoideaSF Team 2020)) – Uhler 1875: 831; 1876: 295; 1877: 1325; 1886: 10; 1894: 232. — Torre- Bueno & Ambrose 1936: 184. — Blöte 1938: 303. — CoreoideaSF Team 2020.

Thasus gigas (misapplied name (CoreoideaSF Team 2020)) – Glover 1876: 56. — Distant 1881: 108. — Van Duzee 1917: 92; 1923: 132. — Torre-Bueno 1942: 184; 1940: 102. — O’Shea 1980: 213. — Froeschner 1988: 89. — CoreoideaSF Team 2020.

Thasus acutangulus (misapplied name (CoreoideaSF Team 2020)) – Torre-Bueno 1940: 45; 1941: 54; 1945: 83. — Slater & Baranowski 1978: 57. — O’Shea 1980: 218. — Arnett 2000: 256. — CoreoideaSF Team 2020.

Thasus sp. – Jones 1993: 6.

Thasus neocalifornicus Brailovsky & Barrera in Brailovsky et al., 1994b: 325. — Forbes & Schaefer 2003: 235. — Prudic et al. 2008: 734-741. — Packauskas 2010: 189. — Forthman et al. 2019: 529, 529; 2020: fig. 3. — CoreoideaSF Team 2020.

NON- TYPE MATERIAL. — United States • 1♀; Dabrino Canyon D. Catalmambi, Arizona; F. M. Jones coll.; 24.IX.[?]23; CAS • 3 ♀, 3♂; Arizona, Madera Canyon, Pina County, 8 mi SE Continental; Montain View ( Prosopis juliflora); JCS/MLP, R. L. Aalbu coll.; J. Helfer col.; D. B. Thomas coll.; coll. Steve Fend Saelon Renks 607; 3.X.1960; 20.VIII.1971; 7.VIII.1972, 16.VIII.[19?]76, 14.VIII.1981; CAS • ♀, ♂; Box / Madera Canyon AZ; 11.VIII. [19?]77 • 1♀, 1♂; Arizona, Patagonia, J. W. coll., E. R. Leach; VIII. [19?]38; 1.VIII.1940; CAS • 2 ♀, 2 ♂; Arizona, Cochise Co. Mule Mts, Mule Gulch, AZ80 & Dbl Adobe Rd; 31°26.5’N, 109°49.5’W; Desert grass land; 1400 m; Barrick Museum 0433, San Bernardino Ranch, WL Partt, P. R. Emrlich leg.; 30.VIII. [19?]61; 7.VIII.1995; CAS • 1♂; Arizona, Cochise Co. Benson; Richard M. Brown; 5.VIII.2001; CAS • 1♀; Santa Cruz Co., Tumacacori, AZ; IX.1993; CAS .

Mexico • 4 ♂, 2 ♀; Baja Calif. Sur Miraflores; 5.0 km E San Antonio; H. G. Real & R. E. Main; R. L. Aalbu coll.; 8.VIII.1971 /23. VIII.75(1975?); CAS • 2 ♀, 2 ♂; Sonora 5min N. E. Santa Ana; R. L. Aalbu collr. 1.VIII.73(1973); CAS • 4 ♀, 1♂; Sinaloa, Rio Fuerte at Hwy. 15, Mazatlan; R. L. Aalbu collected at Blacklite; VIII.68(1968?), 17/30.VII.73(1973?); CAS • 1♀; Aguascalientes & Jalisco border on rt. 45 Acacia scrub 6500’; Rolf L. Aalbu coll., 9.VII.1982; CAS • 1♂; Michoacan 25min W La Barca nr. Lago de Chapala; Griswold & Jackson coll.; 11.IX.76(1976?); CAS .

Unspecified Locality Data. 2 ♀, 1♂; Ariz. Snoru.; EPVanDuzee coll.; CAS.