64 Rowland M. Shelley 



Arizona — Rincon Mountain, Pima Co. (Chamberlin 1944b); numerous 

 localities in Coconino, Yavapai, Gila, Maricopa, Graham, Pinal, Yuma, 

 Pima, Santa Cruz, and Cochise cos. (Shelley 1990a). 



Utah — Washington Co. in general (Chamberlin 1925, Shelley 1990a). 

 St. George, Washington Co. (Shelley 1990a). 



Nevada — Nelson, Clark Co., and Nuclear Testing Site, Pahute 

 Mesa, and Rocky Valley, Nye Co. (Shelley 1990a). 



California — Santa Cruz Island, Channel Islands National Park, 

 and 48 km (30 mi) SW Palm Desert, Riverside Co. (Shelley 1990a). 



MEXICO: Chihuahua— 51 km (31.8 mi) S Minaca (Shelley 1990a). 

 Sonora— 5 km (3.1 mi) NW Huicoche (Shelley 1990a). 

 Baja California Norte — La Turquesa, 23.2 km (14.5 mi) N 

 Ensenada, and 22.4 km (14 mi) S US border (Shelley 1990a). 



Theatops spinicaudus 



General range statements — Southwestern United States in general, 

 north to Chicago, east in Tennessee to the mountains, and north to 

 Allegheny Co., Pennsylvania (Bollman 1893); southwestern United States 

 in general, Tennessee to Pennsylvania (Chamberlin 1902); Hawaiian 

 Islands and southeastern United States (Chamberlin 1920); America 

 north of Mexico (Biicherl 1942); western Pennsylvania to the Gulf 

 Coast west to Missouri and Arkansas (Crabill 1955b); Mexico and 

 California without further specification, northern Missouri and Illinois 

 to the Gulf States north through the Carolinas and up the Coastal 

 Plain possibly to southern Pennsylvania (Crabill 1960); the eastern 

 United States generally south of the Great Lakes and east of the Central 

 Plains, being unknown beyond southwestern Arkansas, eastern Oklahoma, 

 and central Iowa (Shelley 1990a). 



Illinois — Illinois in general (Underwood 1887); southern Illinois 

 (Wood 1862, 1865, Saussure and Humbert 1872, Kohlrausch 1881, 

 Kraepelin 1903, Attems 1930); Chicago and Cook Co. (Wood 1862, 

 1865, Auerbach 1951a, b); Alto Pass, Union Co. (Chamberlin 1944b); 

 and Cook, Champaign, McLean, Greene, Union, Gallatin, Johnson, 

 Pope, Union, Jackson, Williamson, Randolph, and Pulaski cos. (Summers 

 et al. 1980, 1981). 



Missouri— St. Charles, St. Charles Co. (Chamberlin 1928, Crabill 

 1955); Libertyville, St. Francois Co. (Chamberlin 1944b); Ranken, St. 

 Louis, Chesterfield, and Glencoe, St. Louis Co.; Sullivan, Franklin 

 Co.; and High Ridge and Vaugirard, Jefferson Co. (Crabill 1955c). 



Arkansas — Near Oliphant, Jackson Co. (Chamberlin 1942); near 

 Hot Springs, Garland Co.; Ben Lomond, Sevier Co.; Mt. Magazine, 

 Logan Co.; Arkadelphia, Clark Co.; and Delight, Pike Co. (Chamberlin 



