BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
65 
90G. Howard, L. O. An experiment against mosquitoes. <Insect 
Life, v. 5, September, 1892, pp. 12-14. Also, in 23d Ann. Iiept. 
Ent. Soc. Out., p. 40. Abstract in Ent. News, 1892, p. 231. 
Spreading kerosene upon fish less ponds. 
907. Howard, L. O. A new enemy to timothy grass. <Insect Life, 
y. 5, November, 1892, pp. 90-92,2 figs. 
Damage by Oncognathus binotatus. 
\ 
908. Howard, L. O. Note on tlie parasites of the Coccidte. <Proc. 
Ent. Soc. Wash., v. 2, pp. 351-352,1892. 
909. Howard, L. O. The chestnut worm ( Balaninus caryatrypes). 
<Sci. Amer., 28 January, 1893. 
910. Howard, L. O. Correspondence on the mosquito remedy. <In- 
sect Life, v. 5, January, 1893, p. 199. 
911. Howard, L. O. The Angoumois grain moth or “Fly weevil.’ 7 
<Insect Life, v. 5, July, 1893, pp. 325-328. 
Notes upon Gelechia cerealella. 
912. Howard, L. O. Notes on methods of studying life histories of 
injurious insects. <Insect Life, v. 6, December, 1893, pp. 82-89. 
913. Howard, L. O. Another mosquito experiment. <Insect Life, v. 
0, December, 1893, pp. 90-91. Also, in 24th Ann. Kept. Ent. 
Soc. Out., p. GO. 
Details tlie successful use of kerosene. 
914. Howard, L. O. An important enemy to fruit trees. <Cir. No. 3, 
s. s. Div. Ent. U. S. Dept. Agric., 1893, pp. 10, 5 figs. 
The San Jose scale in the Eastern United States. 
915. Howard, L. O. The “ Fly weevil.” <Kept. Va. State Bd. Agric., 
1893, pp. 18-21. 
History and remedies for Gelecliia cerealella. 
916. Howard, L. O. The liymenopterous parasites of the California 
red scale. <Insect Life, v. G, February, 1894, pp. 227-23G, G 
figs. 
Treats of Aspidiotiphagas (n. gen.), A. citrinus, Coccophagus aurantii n. sp., 
C. lunulatus n. sp., Aphelinus diaspidis, Signiphora californica n. sp., Aphycus 
immaculatus n. sp. 
917. Howard, L. O. The army worm. <Cir. No. 4, s. s. Div. Ent. 
U. S. Dept. Agric., July, 1894, pp. 5,3 figs. 
918. Howard, L. O. Completed life-history of the sugar-beet web- 
worm. <Iusect life, v. 6, September, 1894, pp. 3G9-373, 2 figs. 
Remarks on Loxostege sticticalis, its parasites and remedies. 
919. Howard, L. O. Two parasites of imported scale-insects. <In- 
sect Life, v. 7, September, 1894, pp. 5-8, 2 figs. 
Description of Prospalta murtfeldtii and Ablerua clisiocarnjice. 
920. Howard, L. O. A new apple-tree enemy. <Insect Life, v. 7, 
September, 1894, pp. 47-48, 1 fig. 
Notes on Broohymena annulata. 
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