326 
IOWA ACADEMY OF SCIENCE You XXVII, 1920 
Hyp pa xylinoides Gn. Sioux City, one male, without date. 
Catabena lineolata Wlk. Sioux City, May 16 to August 28, Common. 
Prodenia ornithogalli Gn. Sioux City, Iowa City; September. 
Prodenia eudiopta Gn. Ames, August. 
Laphygma frugiperda A. & S. Hamburg, reared by C. N. Ainslie. 
Proxenus miranda Grt. Sioux City, May. 
Galgula partita Gn. Sioux City, June; Iowa City, July; Dickinson coun- 
ty, August. 
Galgula partita form hepara Gn. Sioux City, July. 
Crambodes talidiformis Gn. Iowa City, June to August; Sioux City, 
May to August. Common. 
Platysenta videns Gn. Sioux City, September 26, 1915, one. 
Balsa malana Fitch. Sioux City, August; Iowa City, May. 
Balsa labecula Grt. Sioux City, May 14 and June 29, 1916, two speci- 
mens. 
Gortyna imnmnis Gn. Sioux City, September 6, 1917, one male. 
Papaipema furcata Sm. Sioux City, August, September. 
Papaipema arctivorens Hamps. Sioux City, August 11, 1917, one male. 
Papaipema pterisii Bird. Ames, August, one. 
Papaipema nebris Gn. Sioux City, Iowa City; September and October, 
Papaipema nebris form nitela Gn. Sioux City, August 20, 1916, one 
female. 
Ogdoconta cinereola Gn. Iowa City, June, July; Sioux City, May, 
July, August; Dickinson county, August. 
Stibadiuni spumosum Grt. Iowa City, July; Sioux City, August, Sep- 
tember. 
Ipimorpha pleonectusa Grt. Sioux City, July. 
Stiria rugifrons Grt. Ames, August 14, 1918, 'one. 
Plagiomimicus pityochromus Grt. Sioux City, August 14, 1917, one. 
Plagiomimicus expallidus Grt. Sioux City, August 4 to 15, common. 
Archanara subflava Grt. Iowa City, July; Sioux City, July to Septem- 
ber. 
Euthisanotia grata Fab. Iowa City, late June; Sioux City, July 17 and 
24, two specimens only. 
Euthisanotia unio Hbn. Muscatine, one specimen in coll. Hoopes. 
ERASTRIINAE 
Chamyris cerintha Treitschke. Sioux City, June, July; Iowa City, May. 
Lithacodia bellicuia Hbn. Dickinson county, August., 
Lithacodia carneola Gn. Sioux City, Iowa City; May to August. 
Lithacodia apicosa Haw. Iowa City, May, July. 
Lithacodia muscosula Gn. Sioux City, Iowa City; June to August. 
Tarachidia tortricina Zell. Sioux City, September 4, 1917, two speci- 
mens. May be a form or race. 
Tarachidia tortricina form obsoleta Grt. Sioux City, May 3, 1916, one. 
Tarachidia erastrioides Gn. Sioux City, May, July tO' September. 
Tarachidia cande facta Hbn. Sioux City, May, July; Dickinson count}’-, 
August; Homestead, May. 
Tarachidia binocula Grt. Sioux City, June 20, two specimens. These 
were incorrectly listed in the “Eepidopterist” as virginialis Grt. 
