Colorado 
Washington 
California 
Missouri 
California 
Minnesota 
Missouri 
' -299- 
0. E. Gahm (June 6): Sciarid fly larvae are commercial 
damage to mushrooms in the houses at Denver. 
0. E. Gahm (June 21): Lr.rvae are doing damage in commercial 
mushroom houses. at Seattle. 
0. E. Gahm (June 10): Practically all of the mushroom 
houses were infested with fungus gnats, Sciara sp. 
MUSE300M MITE ( Tyrpglyphus lintneri C'sb.) 
0. E. Gahm (June 2): The mushroom mite. Tyroglyphus lintneri 
Osb., is doing commercial damage in the mushroom caves at 
Herman, Mo. (June 4): Mushroom mites are doing damage in 
commercial mushroom houses at Leeds. 
0. E. Gahm (June 10): Practically all of the mushroom houses 
were infested. 
SPRIIJ&'TAILS (Collembola) 
0. E. Gahm (July l): Heavy infestations of a springtail 
determined by Dr. Folsom as a species of Achorutes, were found 
in mushroom "beds in the sandstone caves at St. Paul. 
0. E. Gahm (June 4): Springtails of the genus Schottella, 
heretofore undescribed in this country, are causing commercial 
damage to' mushrooms at Leeds. 
Tennessee 
Tennessee 
Tennessee 
TOBACCO 
GREEN JTJIJE BEETLE (Cotinis nitida L.) 
A. C. Morgan (July 26): The grubworm was again injurious 
in the limited srea to which it has seemingly been confined for 
several years. 
• H0R1T WOEMS ( Protoparce spp.) 
A. C. Morgan (July 26): The tobacco hornworms, P rotop arde 
sexta Johan. and P. q uinquemaculata Haw., were more than usually 
numerous in June, but since that time, owing to the protracted 
and severe drought, have been unusually scarce. 
SOD ' W38BWOKM ( Cr ambus sp . ) 
A. C. Morgan (July 26): Cr ambus sp. were moderately 
injurious in a few fields. 
