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Mississippi* C . Lyle and assistants (May 24): English peas injured in 
Monroe County. Heavy infestations reported on English peas -in the 
Meridian area, in Grenada County, and on sweet peas in the southeastern 
counties. 
Indiana. J. J. Davis (May Z~j ) : Reported as abundant on alfalfa in southern 
pant of State early in month. Very abundant at La, Eayette on alfalfa, 
causing noticeable damage. 
Wisconsin. J. E. Dudley, Jr. (April J>0 ) : Extremely heavy infestation for 
this time of yean. One or more aphids collected in every sweep, and 
around Malison the infestation ranges from 1 to over 100 per sweep. 
Most of them are apterous adults. During a surv-ey east, north, and 
west of Madison, 1 aphid wan obtained in every single sweep. Usually 
there were from two or three dozen, up to 100, and in one sweep 263 * 
Average infestation of from 2 to 10 aphids per' square yard in alfalfa, 
which is damaged severely where there is a heavy concentration. 
(May 22) : In Dane County, in the southern part of the State, a 
heavy dispersion of winged forms from alfalfa has been taking place 
' for a week. .Alaska peas 10 inches high have infestation of 10 to 
15 aphids per net sweep. Late or sweet peas 1 or 2 inches high have 
considerable infestation, and winged aphids can be found on peas just 
through the ground. 
Missouri and Arkansan. J. E. Dudley, ,J.r. (April 30 ) : On April 27 Professor 
Wilson, of Madison, Wis., observed that from Saint Louis north to 
Madison every alfalfa field inspected was infested. Erom Hot Springs, 
Ark. , up into Missouri the aphids had already left their winter 
hosts. 
Oklahoma,. J. M. Maxwell (April 2l) : Damaging alfalfa fields throughout 
the State, the damage in central part being quite severe. 
Arizona. T. P. Ca,ssidy (April 22): Collected from, alfalfa a,t Marana, 
in the southern part of the Stale. (Det. by P. W. Mason.) 
Utah. G. E. Knowlton and E. C. Harms ton (April) : Winged aphid populations 
range from extremely scarce on peas to moderately high in Washington, . 
Weber, and Salt Lake Counties, and are present, on alfalfa, at Jensen 
and in Pleasant Valley in the Uinta, Basin. (May): Invaling peafields 
in northern part of State, and nymphs are being deposited. Ca,using 
moderate damage to alfalfa at Bluff, Moab, Elgin, and Mapleton. 
Hevada. G. G. Schweis (May 20): Hot numerous enough in any of the- western 
counties to cause any serious damage. Population' is remarkably low. 
California. S. Lockwood (May 15 ) Pea, aphid ha,s severely infested approxi- 
mately 1,000 acres of spring— harvested pea,s in the Sacramento River 
Delta, area. 
