60 U.S. NATIONAL MUSEUIM BULLETIN 2 55 



normal individuals. In this way, such populations as that from Gran 

 Quivira could exist, perhaps, mdefinitely. 



Material examined. — 718 cf cf' and 504 99. 



UNITED STATES: Alabama: Southern Alabama, specific locality unknown, ? , 

 July (USNM). Arizona: Specific locality unknown, d^ (USNM). Apache Co. : 

 Lupton, 9, July 6 (CNHM). Cochise Co.: Bisbee, Mule Mts., ?, Apr. 18 

 (USNM). Douglas, d', 5 ? 9, June 8-15 (USNM). Paradise, cf, 9, June, 

 16-23 (USNM). Coconino Co.: 9 cTcf, 5 9 9, May 18 (USNM). Williams, 

 15 d" d^, 7 9 9 , June 5-8 (USNM). Gila Co.: 4 d' cf, 2 9 9 , May 10 (USNM), 

 Pinal Mts., 5000 ft., d^, 9 , May 15-22 (USNM). Mohave Co.: 7 d' d", 11 9 9 , 

 May 12-17 (USNM). Navajo Co.: 3 d'd', 10 9 9, May 19-20 (USNM). 

 Winslow, 9, May 8 (USNM). Pima Co.: d', June 6 (USNM). Madera 

 Canyon, Santa Rita Mts., 4400 ft., d", June 16 (CU). Santa Cruz Co.: 3 d'd', 

 9 , May 6 (USNM). Madera Canyon, Santa Rita Mts., 4880 ft., 13 d" d", 23 9 9 , 

 June 29-July 30 (CU, RWH). Nogales, d', 9, Apr. 19 (USNM). Yavapai 

 Co.: Dewey [Cherry Creek], 6 d" d", 5 9 9 , June 8-23 (USNM). California: 

 Imperial Co.: 2 d'd', 2 9 9, Apr. 24 (USNM). Los Angeles Co.: Baker, 

 2 9 9, Apr. 30 (USNM). San Bernardino Co.: Barstow, south of, near Box 

 "S" Ranch, 5 9 9, Apr. 29 (USNM). Doble, d, July (USNM). Lucerne Valley, 

 d, 9, May 7 (LACM); 14 d^ d", 9 9 9 , May 7 (USNM). Michel's Cavern, 

 d, May 18 (USNM). Moronga, 9, Apr. 5, d, May 11 (USNM). Providence 

 Hts., d", 2 9 9, Apr. 22-May 8 (USNM). San Diego Co.: Cuyamaca Mts., 

 d, Aug. 16 (CU). Colorado: Specific locality unknown, d", 2 9 9 (USNM). 

 Southwestern Colorado, d, 9 (USNM). Chafifee Co.: Salida, d, July 6 

 (USNM). El Paso Co.: Colorado Springs, Fountain Valley School, 2 dd, 9, 

 June 12-July 16 (ABK). Monument Park, 2 d" d", July 19 (USNM). Ute Pass, 

 9 , paralectotype, P. inter medius, 2 d d, July 18, 3 9 9 (USNM), Las Animas 

 Co.: Morley, near, 9, May 31 (USNM). Park Co.: Como, d, 9, June (US- 

 NM). Rio Grande Co.: Between South Fork and Monte Vista, 3 9 9, May 28 

 (USNM). Connecticut: New Haven Co.: New Haven, d, June 30 (USNM). 

 District of Columbia: Washington, 2 d" d', 2 9 9, June 20-23 (USNM). 

 Florida: Highlands Co.: Lake Placid, Archbold Biological Station, 9, May 14 

 (CU). Hillsborough Co.: St. Petersburg, 2 dd, 9, Apr. 22-29, 9 , May, 

 4 d'd" (USNM). Polk Co.: Lakeland, d, 9, May 6 (AMNH); 3 dd, 9, 

 May 1-7 (USNM). Sarasota Co.: Venice, 2 9 9, May 1-7 (USNM). Volusia 

 Co.: New Smyrna, 2 d" d^, 9 (USNM). Georgia: Specific locality unknown, 

 d, 9 (AMNH). Charlton Co.: Okefenokee Swamp, Mixon's Hammock, d, 

 2 9 9, June 16 (CU). Fulton Co.: Atlanta, d, July 7 (ANSP). Illinois: 

 Cook Co.: Arlington Hts., 3 9 9, July 2-20 (CNHM). Chicago, 2 dd, 9, 

 May 27, d^, 2 9 9, July 6-15 (CNHM). Edgebrook, d', 2 9 9, July 16 

 (CNHM). DuPage Co.: Downers Grove, 3 d' d", 4 9 9, July 6 (CNHM). 

 Shelby Co.: Oconee, 2 9 9, July 1-7 (USNM). Indiana: Tippecanoe Co.: 

 Lafayette, 9, June 25 (USNM). Iowa: Monana Co.: Turin, d, 9, June 6 

 (USNM). Woodbury Co.: Sioux City, 2 9 9, June 20 (USNM). Kansas: 

 Douglas Co.: Lawrence, 3 d' d", 3 9 9, June 15 (LACM). Hamilton Co.: 9, 

 3350 feet (CM). Seward Co.: 3 dd, 9, May 31 (USNM). Maryland: 

 Prince Georges Co. : Capitol View, 2 d" d", 9 (USNM). Massachusetts: Dukes 

 Co.: Martha's Vineyard, d", July 5 (USNM). Mississippi: Hinds Co.: Clinton, 

 d. May 25 (USNM). Jackson, 9, May 26 (BrM). Missouri: Specific 

 locality unknown, 9 , May 31 (USNM). "C. Mo." [Central Missouri?], d, lecto- 

 type, P. yuccasella, June, d, 9 (USNM). St. Louis Co.: Kirkwood, 3 d" d', 



