Genus Scytonotus 
7 
1958; Wray 1967; Shelley 1978; Filka and Shelley 1980), Michigan 
(Sager 1856, Wood 1865, Bollman 18886, Cook and Cook 1894, 
Johnson 1954, Hoffman 19626, Kevan 1983), Ohio (Morse 1902, 
Williams and Hefner 1928, Kevan 1983), Indiana (Bollman 1887, 
1888a, 1893; McNeill 1888; Cook and Cook 1894; Attems 1940; 
Chamberlin 1952; Chamberlin and Hoffman 1958; Hoffman 19626), 
Kentucky (Causey 1955, Loomis 1944, Hoffman 19626), Tennessee 
(Bollman 18886, Hoffman 19626), Illinois (Rapp 1946, Chamberlin 
1952, Hoffman 19626), Minnesota (Bollman 1893, Hoffman 19626, 
Kevan 1983), Iowa (Chamberlin 1942, Chamberlin and Hoffman 1958, 
Hoffman 19626), Missouri (Chamberlin 1928, Chamberlin and Hoff- 
man 1958, Hoffman 19626), Nebraska (Kenyon 1893a, 6), and Kansas 
(Gunthrop 1913). 
S. piger Chamberlin 1910. Mill Creek Canyon, Salt Lake County, 
Utah. Also recorded from the Wasatch Mountains, Utah (Chamberlin 
and Hoffman 1958). 
S. amandus (Chamberlin 1910). Mill Creek Canyon, Salt Lake 
County, Utah. Also recorded from Georgetown, Bear Lake County, 
Idaho (Chamberlin 1943), Teton County, Wyoming (Causey 1954a), 
the Wasatch Mountains of Utah (Chamberlin and Hoffman 1958), 
and Lincoln and Mineral counties, Montana (Loomis and Schmitt 
1971). 
S. bergrothi Chamberlin 1911. Bremerton, Kitsap County 
Washington. Also recorded from Port Ludlow, Jefferson County; Ta- 
coma, Pierce County; Mukilteo, Snohomish County; and Port Blakeley, 
Kitsap County, Washington (Attems 1931, Chamberlin and Hoffman 
1958), and Seattle, King County, Washington (Causey 19546). 
S. columbianus Chamberlin 1920. “Columbia Valley,” British 
Columbia, Canada, probably the valley formed by the Columbia River; 
also recorded from this site by Chamberlin and Hoffman (1958) 
and Shelley (1990). 
S. orthodox Chamberlin 1925. Logan Canyon, Cache County, 
Utah. Also recorded from Coeur d’Alene, Kootenai County, Idaho, 
and the Bear Lake region of Idaho and Utah (Chamberlin and Hoff- 
man 1958). 
S. insulanus Attems 1931. Nanaimo, Vancouver Island, British 
Columbia, Canada. Also recorded from Juneau, Alaska (Chamberlin 
and Hoffman 1958). 
S. simplex Chamberlin 1941. Day’s Creek, Douglas County, 
Oregon. 
S. virginicus (Loomis 1943). Thornton Gap, Page/Rappahannock 
counties, Virginia. Also reported from Sugar Hollow, Albemarle 
County, and Humpback Mountain, Nelson County, Virginia (Hoff- 
