90 
BIBLIOGRAPHY OP ECONOMIC ENTOMOLOGY. 
799. [Walsh, B. D., and (3. V. Riley.] Oak-leaf gall. <Amer. Ent., 
September-October, 1869, v. 2, p. 29. 
Answer to inquiry of B. H. Broadnox; description of galls of Cecidomyia 
quercus-pilulce and C. q.-symmetrica ; Cynipida; inquilinous in galls of Ceci- 
domyidce ; differences between larvae of Cynipida} and Cecidomyidce ; trans¬ 
formations of C. q.-pilulce and of the Cynips sp., inquilinous in its gall; 
distinction between groups of oaks. 
800. [Walsh, B. D., and C. Y. Riley.] Humble bees. <Amer. Ent., 
September-October, 1869, v. 2, p. 30. 
Answer to inquiry of C. S. Davis; number of species and distribution of the 
genus Bombus in North America; habits of and differences between the 
several forms composing a society of social insects; habits of Bombus 
pennsylvanicus, Halictus sp., and Andrena sp. 
801. [Walsh, B. D., and C. Y. Riley.] Can land be insured against 
cut-worms and other insects? <Amer. Ent., September-Oc¬ 
tober, 1869, v. 2, p. 30. 
* Answer to inquiry of A. Willis; means against larvae of cut-worms. 
802. [Walsh, B. D., and C. Y. Riley.] Beetles named. <Amer. Ent., 
September-October, 1869, v. 2, p. 30. 
Answer to inquiry of T. W. Hoyt, jr.; characters of Cassida [ = Coptocycla] 
aurichalcea and Brachinus americanus ; effect of the discharge made by Bra- 
chinus sp. upon the inside of the human mouth. 
803. [Walsh, B. D., and 0. Y. Riley.] Royal horned-caterpillar. 
<Amer. Ent., September-October, 1869, v. 2, p. 30. 
Answer to inquiries of W. C. Holmes and M. G. Kern; larva of Citheronia re¬ 
galia found feeding on Syringa. 
804. [Walsh, B. D., and C. Y. Riley.] Parsnip caterpillar. <Amer. 
Ent., September-October, 1869, v. 2. p. 30. 
Answer to inquiry of T. W. Hoyt, jr. ; characters of larva of Papilio asterias. 
805. [Walsh, B. D., and C. V. RileY.] Insects named. <Amer. Ent., 
September-October, 1869, v. 2, p. 31. 
Answer to inquiry of C. P. Faulkner; identification of several beetles; habits 
of Creophilus villosus, Listotrophus cingulatus, Scarites subterraneus, and 
Uloma impressa. 
806. [Walsh, B. D., and C. Y. Riley.] Beetle named. <Amer. Ent., 
September-October, 1869, v. 2, p. 31. 
Answer to inquiry of W. Keyes; habits and characters of larva of Calopteron 
terminate) distinctness of C. reticulatum from C. terminate. 
807. [Walsh, B. D., and 0. Y. Riley.] Moth named. <Amer. Ent., 
September-October, 1869, v. 2, p. 31. 
Answer to inquiry of W. G. Barton; food-plant of larva and characters of 
imago of Alaria [= Ehodopliora'] florida. 
808. [Walsh, B. D., and C. Y. Riley.] Worm boring into cucumber. 
<Amer. Ent., September-October, 1869, v. 2, p. 31. 
Answer to inquiries of G. W. C., 0. L. Barler, and E. S. Smith; characters 
of larva and imago of Phakellura[=Eudioptis'] nitidalis-, food-plants oflarva; 
characters of undetermined larva found boring in cucumbers. 
