BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
167 
2502. Riley, C. V., and Howard, L. O. Notes on Californian insects; 
the Yedalia and other lady birds. <Insect Life, v. 4, Novem¬ 
ber, 1891, pp. 134-135. 
2563. Riley, C. V., and Howard, L. O. A new enemy to pear leaves. 
<Insect Life, v. 4, November, 1891, p. 135. 
Remedies for Systena frontalis. 
2564. Riley, C. V., and Howard, L. O. A grape-vine flea-beetle in 
New Mexico. <Insect Life, v. 4, November, 1891, pp. 135-136. 
Note on Haltica foliacea. 
2565. Riley, C. V., and Howard, L. O. Notes on the palm weevil. 
<Insect Life, v. 4, November, 1891, pp. 136-137. 
Preventives for Ehynchophorus palmarum. 
2566. Riley, C. V., and Howard, L. O. Bhynchites bicolor injuring 
cultivated roses. <Iusect Life, v. 4, November, 1891, p. 137. 
2567. Riley, C. Y., and Howard, L. O. Remedies for squash borer. 
<Insect Life, v. 4, November, 1891, pp. 138-139. 
Notes on Melittia cucurbitce. 
2568. Riley, C. V., and Howard, L. O. On the treatment of tent 
caterpillars. <Insect Life, v. 4, November, 1891, p. 139. 
2569. Riley, C. V., and Howard, L. O. The catalpa Sphinx. <Insect 
Life, v. 4, November, 1891, pp. 139-140. 
2570. Riley, C. V., and Howard, L. O. Peach trees injured by 
Gortyna nitela. <Insect-Life, v. 4, November, 1891, p. 140. 
2571. Riley, C. V., and Howard, L. O. Hair worm parasite of the 
codling moth. < In sect Life, v. 4, November, 1891, p. 140. 
Occurrence of Mermis acuminata. 
2572. Riley, C. V., and Howard, L. O. A parasite of the cottony 
maple scale. <Insect Life, v. 4, November, 1891, p. 142. 
Note on Cornys fusca. 
2573. Riley, C. V., and Howard, L. O. The purple scale of the orange 
in Montserrat. <Insect Life, v. 4, November, 1891, p. 143. 
Note on Mytilaspis citricola. 
2574. Riley, C. V., and Howard, L. O. The horn-fly in Kentucky. 
<Insect Life, v. 4, November, 1891, p. 144. 
2575. Riley, C. V., and Howard, L. O. Work in Algeria with a fun¬ 
gous disease of the locust. <lusect Life, v. 4, November, 
1891, p. 151. 
2576. Riley, C. V., and Howard, L. O. A novel mode of using disease 
germs. <Iusect Life, v. 4, November, 1891, p. 152. 
2577. Riley, C. Y.,and Howard, L. O. An argument against spraying 
for scale-insects. <Insect Life, v. 4, November, 1891, p. 154. 
2578. Riley, C. V., and Howard, L. O. New means against orange 
pests. < Insect Life, v. 4, November, 1891, p. 155. 
Use of bisulphate of soda. 
2579. Riley, C. V.,and Howard, L.Q. Some of our insects in Jamaica. 
<Insect Life, v. 4, November, 1891, p. 157. 
