-136- 
Tromticulidae 
Butrombicula alfreddugesi (Oud.), the common chig<rer 
Treating the feet, ankles, calves or shoes, stockings and trouser 
legs with a few pinches of sulfur, pyrethrum, or derris powder will 
give protection against this most troublesome pest of man.— Stone and 
Haseroan (574) • 
LITERATURE CITED 
(1) ANONYMOUS 
1938* Plantesygdomme i Denmark 1947. Tidsskr. for Planteavl. 
43:222-278. [Summary in EnrlishJ 
( 2 ) 
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Sup. 41: 96-99 • 
(3) 
1940. Notes on the cabbage white butterfly. Victorian Nat. 
57:96-97. 
(4) 
1941. Agriculture and animal husbandry in India, 1938-1939. 
422 pp. Delhi. (Abstract in Rev. Appl. Ent. (A) 30: 
558*560. 1942TJ 
(5) 
1941. Flea and louse control. Soap and Sanit. Chen. 17(12): 
115-117. 
(6) 
1942. Head louse»cides. Manuf. Chen. 13:93. 
( 7 ) 
1943. Insecticidal possibilities in the yajn bean seed. Soap 
and Sanit. Chem. 19(5): 105, 107. 
(8) 
1943. Lethane as rotenone extender. Soap and Sanit. Chen. 
19(5) :117. 
(9) 
1943. Synthetic insecticides. Sci. News Letter 44(2): 30. 
