SOME MOTHS, GENUS ACLERIS — OBRAZTSOV 267 



Type. — Holotype, male (genitalia on slide, prepared b}^ A. Biisck, 

 Oct. 4, 1919), Victoria, British Columbia, Sept. 16, 1909 (A. J. 

 Croker), USNM. 



Other specimens examined. — Five males (genitalia of three on 

 slides, prepared by A. Busck, Sept. 27, 1923, and Jan. 7 and 8, 1924), 

 Rampart, Alaska; one female (genitalia on slide, prepared by A. 

 Busck, Jan. 11, 1924), Duncans, Vancouver Island, Apr. 18, 1908 

 (A. W. Hanham); one female (genitalia on slide, prepared by A. Busck, 

 Sept. 14, 1923), Quamichan Lake, Vancouver Island, Apr. 4, 1916; 

 one male (genitalia on slide, prepared by A. Busck, Oct. 10, 1923), 

 Fraser Mills, British Columbia, Sept. 11, 1921 (L. E. Marment); two 

 females (genitalia on slides, prepared by A. Busck, Sept. 5, and Nov. 8, 

 1923), Wellington, British Columbia, no date (R. V. Harvey) and 

 Mar. 24, 1903; all in USNM. Three males and three females 

 (genitalia of all males and one female on slides 539-Obr., 548-Obr., 

 544-Obr., and 568-Obr.), Wellington, British Columbia, Mar. 28, 1903, 

 and April (G. W. Tajdor); one male (genitalia on slide 554-Obr.), 

 Robson, British Columbia, May 2, 1938; specimens in AMNH. One 

 male (genitalia on slide, prepared by A. Busck, Oct. 16, 1924), 

 Hjmiers, Ontario, USNM. One female (genitalia on slide 424-Obr.), 

 Spring Creek, 4000 ft., near Baker, Baker County, Oreg., June 10, 

 1953 (J. H. Baker); one male (genitalia on slide 552-Obr.), Wagon 

 Camp, Mount Shasta, Calif., June 12, 1939 (collection of G. H. and 

 J. L. Sperry); one male and one female (genitalia on sHdes 542-Obr. 

 and 567-Obr.), Sierra Nevada, Calif.; specimens in AMNH. One 

 female (genitalia on slide, prepared by A. Busck, Oct. 4, 1924), 

 Plumas County, Calif., Apr. 16-23; one female. Fallen Leaf Lake, 

 Calif., Sept. 27, 1932 (H. H. Kcifer); one male (genitalia on shde, 

 prepared by J. K., Oct. 1, 1924), Glenwood Springs, Colo., Apr. 20, 

 1895 (W. Barnes); specimens in USNM. One male (genitalia on 

 slide 556-Obr.), Glenwood Springs, Colo., one male (genitalia on 

 shde 185-Obr.), near Alpine Ranger Station, 9500-13000 ft., Gunnison 

 County, Colo., July 5, 1957 (F. and P. Rindge); specimens in AMNH. 

 One male (genitalia on slide, prepared by A. Busck, Aug. 22, 1938), 

 campus, Utah State Agricultural College, Logan, Utah, at light, 

 Apr. 13, 1935 (G. F. Knowlton), USNM. One male (genitalia on 

 slide 569-Obr.), New York (G. D. Hulst Collection); one male 

 (genitalia on slide 534-Obr.), Pennsylvania (G. D. Hulst Collection); 

 specimens in AMNH. 



Food plants. — Populus balsamifera and apple (McDunnough, 

 1934); Prunus emarginata, according to data on specimen from Fallen 

 Leaf Lake, Calif. 



