REVISION OF GENUS EUCERCERIS CRESSON 41 



Distribution. — Southern Arizona, central and southern New 

 Mexico and western Texas with one questionable record each from 

 western Nevada and Sioux County, Nebr.; Nuevo Leon, Mexico. 

 The follomng is a complete record of all specimens determined to 

 date including previously pubUshed records: 



Arizona: cf, 10 mi. E. Douglas, Cochise County, July 11, 1940 (E. S. Ross); 

 cf, Portal, Cochise County, Sept. 18, 1958 (H. V. Weems, Jr.); cf, 2 mi. NE. 

 Portal, Cochise County, Sept. 3, 1960, at Baileya multiradiata (M. Cazier); 2d^ cf, 

 same locality, 4,700 ft. elev.. May 30, 1961, Aug. 14, 1962, at Thelesperma mega- 

 potamicum, Baccharis glutinosa (H. A. Scullen) ; d^, 2 mi. SE. Portal, Cochise 

 County, July 2, 1960 (M. Cazier); cf, 5 mi. W. Portal, Cochise County, 5,400 ft. 

 elev., July 18, 1956, at Melilotus alba (M. Cazier); c?, 24 mi. S. Stafford, Graham 

 County, 4,400 ft. elev., Sept. 14, 1962, at Eriogonum sp. (H. A. Scullen); 9> 

 Willcox, Cocliise County, July 7, 1956 (A. D. Telford); cf, same locality, Aug. 18, 

 1958 (R. M. Bohart) ; d', 3 mi. SE. Willcox, Cochise County, Aug. 29, 1957, at 

 Cleome sp. (W. F. Barr). Nebraska: cf, 7 mi. N. Harrison, Sioux County, Aug. 

 13, 1962, at Heh'anthus (J. G. and B. L. Rozen). Nevada: cf, Ormsby County, 

 July 6, (Baker). New Mexico: llcf cf, Duran, Torrance County, July 13, 1959 

 (E. G. Linsley); cf, Jemez Springs, Sandoval County, Aug. 15, 1957 (D. J. and 

 J. N. Knull); cf, Los Montoyas, San Miguel County, July 13, 1959, at Melilotus 

 alba (E. G. Linsley); cf, Mountainair, Torrance County, 1924 (C. H. Hicks); 

 cf, Santa Fe, July 4, 1934 (F. E. Lutz) ; cf, same locality, Sept. 2, 1934 (P. E. 

 Geier). Texas: 2c?cf, 10 mi. S. Alpine, Brewster County, 5,200 ft. elev., Sept. 1 

 and 7, 1962 (H. A. Scullen) ; cT, Big Bend Nat. Park, Brewster County, Aug. 31, 

 1962 (H. A. Scullen); d", Chisos Mts., Big Bend Nat. Park, Brewster County, 

 July 6, 1942 (H. A. Scullen) ; ? , Davis Mts., Jeff Davis County, Sept. 4, 1949 

 (F. Werner and W. Nutting); cT, 25 mi. E. El Paso, July 13, 1942 (E. C. Van 

 Dyke) ; cf , Ft. Davis, Jeff Davis County, Sept. 6-7, 1943 (R. W. Strandtmann) ; 

 d, Guadalupe Pass, Hudspeth County, July 28, 1950 (Ray F. Smith); 2cf cf, 

 W. side Hueco Mts., El Paso County, 4,570 ft. elev., Aug. 30, 1937 (Rehn, Pate, 

 Rehn); cf, Marathon, Brewster County, July 7, 1942 (E. C. Van Dyke); 3cf cf, 

 8 mi. E. Marfa, Presidio Countj', 4,650 ft. elev., Sept. 2, 1962, at Eriogonum 

 annum (H. A. Scullen) ; cf, Santa Elena Canyon, Big Bend Nat. Park, Brewster 

 County, 2,145 ft. elev., Aug. 25, 1954 (R. M. Bohart); d, Sierra Blanca, Hud- 

 speth Count}', July 8, 1917 (Jos Bequaert). MEXICO: 2cf cT, 40 mi. W. Linares, 

 N. L., 5,200 ft. elev., Sept. 7, 1963 (SciUlen and Bolinger). 



Prey records. — None. 



Plant records. — Baccharis glutinosa (Arizona). Baileya multi- 

 radiata (Arizona). Cleome sp. (Arizona). Eriogonum sp. (Arizona). 

 E. annum (Texas). Helianthus (Nebraska). Melilotus alba (Arizona, 

 New Mexico). Thelesperma megapotamicum (Arizona). 



20. Eucerceris mellea Scullen 



Figures 24, 78 a, b, c, d, e, f 



Eucerceris mellea Scullen, 1948, pp. 156, 158, 165-166, figs. 5a,b,c,d,e,f, 14; 1951, 

 p. 1012. 



Type. — The holotype female and allotype male of E. mellea Scullen 

 are at the CaHfornia Academy of Sciences. Both were taken in the 



