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9. Phthorimaea operculella Zell. Ames, one, August 23, 1918. 
10. Anacampsis psoraliella Barnes and Busck. Type series of 
three specimens reared from Psoralea argophylla at Sioux 
City, July, 1917. 
11. Gelechia bicost omaculella Cham. Iowa City, one, June 29, 
1918. 
12. Gelechia nigrimaculella Busck. Iowa City, July 4, 1918. 
13. Trichotaphe serrativitella Zell. Ft. Crook, Nebraska, Oc- 
tober. This is also in coll. Barnes from Illinois, and 
must occur in the very similar intervening regions in 
Iowa. 
14. Dichomeria ligulella Hbn. Cou Falls, July. 
14a. Dichomeria ligulella form pometella Harr. Common at Iowa 
City, June. 
15. Strobisia iridipennella Clem. Iowa City, June and July. 
Oecophoridae 
16. Cryptolechia tentoriferella Clem. Iowa City, September. 
17. Psilocorsis reflex ella Clem. Cou Falls, July. Sioux City, 
June. 
18. Depressaria cinereocostella Clem. Iowa City, April, Ames, 
August. 
Blastobasidae 
19. Blastobasis plummerella form simplicella Dietz. Type local- 
ity, Iowa City. 
20. V alentinia glandulella Riley. One specimen, “Iowa.” 
21. Holcocera zelleriella form annectella Dietz. Iowa City is 
one of the type localities. 
22. Pigritia basilareila Dietz. Part of the type series came from 
Iowa and one taken at Sioux City, August 23, 1916, an- 
swers Dietz’s description. 
Stenomidae 
23. Stenoma schlaegeri Zell. Homestead and Sioux City, May. 
Iowa City, June, common. 
24. Stenoma algidella Zeller. Iowa City, May and July. Home- 
stead, May. Sioux City, June and July. 
Ethmiidae 
25. Bthmia fuscipedella Wlsm. Sioux City. Rare. 
Aegeriidae 
26. Synanthedon acerni Clem. This is in coll. Barnes from 
Quincy, Illinois, and may be expected in eastern Iowa. 
