66 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
921. Howard, L. O. The black Australian ladybird in California. 
<Insect Life, v. 7, September, 1894, p. 48. 
Note on Rhizobius ventralis. 
922. Howard, L. O. The grape-vine root-worm. <Insect Life, v. 7, 
September, 1894, p. 48. 
Note on Fidia vitidda. 
923. Howard, L. O. Death web of young trout. <Insect Life, v. 7, 
September, 1894, p. 50. 
Young trout killed by the web of Sinmlium larvae. 
924. Howard, L. O. Pollinia costcv in California. <Insect Life, v. 7, 
September, 1894, p. 50. 
925. Howard, L. O. A prediction verified. <Iusect Life, v. 7, Sej)- 
tember, 1894, pp. 50-51. 
Periodicity of chinch-bug increase. 
926. Howard, L. O. The leaf-footed bug attacking plums. <Insect 
Life, v. 7, September, 1894, p. 51. 
Injury in Texas by Leptoglossus 2 ^byllo 2 >us. 
927. Howard, L. O. The cottonwood leaf-beetle in New York. <In- 
sect Life, V. 7, September, 1894, p. 53. 
Note on Lina scripta. 
928. Howard, L. O. Eesin wash against the grape Aspidiotus. 
<Insect Life, v. 7, September, 1894, p. 53. 
Remedy for Asgndiotus nvce. 
929. Howard, L. O. The root web-worm in I’ennsylvania. <lnsect 
Life, v. 7, September, 1894, p. 54. 
Note on Crambus zeellus. 
930. Howard, L. O. The horn fly attacking horses. <lnsect Life, 
v. 7, September, 1894, p. 54. 
931. Howard, L. O. A brief account of the rise and present condi¬ 
tion of official economic entomology. <Insect Life, v. 7, Octo¬ 
ber, 1894, pp. 55-107. Also, in 25th Ann. Kept. Ent. Soc. Ont., 
p. 82. 
Address of the president of the Ass. Econ. Entom., 1894; gives list of the 
experiment station entomologists and their publications. 
932. Howard, L. O. The eastern occurrences of the San Jose scale. 
<Insect Life, v. 7, October, 1894, pp. 153-163. 
933. Howard, L. O. The carpet beetle or “Buffalo moth.” <Cir. No. 
5, s. s. Div. Ent. U. S. Dept. Agric., October, 1894, pp. 4,1 fig. 
934. Howard, L. O. Damage by the American locust. <Insect Life, 
v. 7, December, 1894, pp. 220-229, 4 figs. 
935. Howard, L. O. The maple Pseudococcus. <Insect Life, v. 7, 
December, 1894, pp. 235-240, 2 figs. 
Treats of Pseudococcus aceris; its sudden spread, and abundance at Jamaica 
Plain, Mass.; Norwood, Mass.; Mount Carmel, Ill.; and Kingston, R. I. 
936. Howard, L. O. A new parasite of Mytilaspispomormn. <Insect 
Life, v. 7, December, 1894, p. 256. 
Description of Chiloneurus diaspidinarum. 
