-277- 
Indiana 
Utah 
Utah 
Ohio 
Indiana 
New York 
Indiana 
Wisconsin 
Utah 
New York 
BQ XT5LDER 
BOSELDER BUG ( Lepftoooris trivlttatus Say) 
J, J. Davis (July 23) : Boxelder plant hags abundant at Plymouth, 
All stages of nymphs and adults sent in. 
George F. Knowlton (July 21); Boxoldur plant hugs are present 
in great numbers, as always, sometimes getting into houses in 
such numbers as to be a pest. 
BOXELDER APHID ( Pnriphy 1 lus nogundinis Thos. ) 
George F, Knowlton (July 2): The boxelder aphid is abunfent and 
the leaves on the trees are sticky and often moldy. (July 21): 
Damage from the boxelder aphid is much less serious now than 
earlier in the season^ 
OAT ALFA 
CATALPA SPHINX (Ceratomia catatrae Boisd.) 
E, W. Mendenhall (July IS): I find great damage to catalpa trees 
in Knox County by the catalpa sphinx moth especially in the 
nurseries. This can be easily controlled by spraying with arsenate 
of lead. 
H* F* Dietz (July 23)? No widespread infestations of the catalpa 
sphinx were noted. At Evansville and Washington, however, local 
outbreaks were observed, 
ELM 
ELM COCKSCOMB GALL ( Colopha ulmicola Pitch) 
E, P. Pelt (July ?k): The cockscomb "elm gall has been common and 
disfigured the foliage of American elm at Rock Beach, Lake 
Ontario, hear Rochester, according to T, Maloy. 
J, Jo Davis (July 23): During the past month '.ve have received 
the gall of this insect from all sections of the State, 
S» B. Fracker (July 10): Two requests for information were 
received from Beloit and Waukesha * 
Geo. P. Knowlton (July 2): The elm cockscomb gall aphid is doing 
slight dairage to elms at Frovidence, 
EUROPEAN ELM SCALE (Gos svTnria gnuria Modeer) 
E„ P. Felt (July 2U): A slight infestation at Highland Fark has 
been reported by 3* E e Horsey. This scale has not attracted notice 
in the vicinity of Albany, 
