86 
BIBLIOGRAPHY OP 1 ECONOMIC ENTOMOLOGY. 
758. [Walsh, B. D., and C. V. Riley*] Rotten root. <Amer. Ent., 
August, 1869, v. 1, p. 252. 
Answer to inquiry of JAM. Beeclier; scavenger liabits of undetermined larva 
feeding on dead roots of apple-trees. 
759. [Walsh, B. D., and C. V. Riley.] Large dragon-fly. <Amer. 
Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of G. S. Grover; characters ancf usefulness of JEschna con - 
stricta. 
760. [Walsh, B. D., and G. V. Riley.] Stinging larvae. <Amer. 
Ent., August, 1869, v, 1, p. 252. 
Answer to inquiry of E. II. King; characters and urticating properties of 
Saturnia [= 3emileuca\ mala', peach-hlow potatoes avoided by Doryphora 
10 -lineata. 
761. [Walsh, B. D., and C. Y. Riley.] Raspberry worms. <Amer. 
Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of E. H. Beebe; characters of larva of Selandria [ = Mo- 
nophadnus'] rubi. 
762. [Walsh, B. D., and C. V. Riley.] Leaf-galls and caterpillars on 
the sugarberry. <Amer. Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of S. L. Scofield; undetermined gall on leaves of Celtis 
occidentals", Orgyia leucostigma feeding on the leaves of the same. 
763. [Walsh, B. D., and C. Y. Riley.] Dark grape-worm. <Amer. 
Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of T. W. G.; characters and food-plants of Thyreus abbotii. 
764. [Walsh, B. D., and C. Y. Riley.] Too fond of honey. <Amer. 
Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of T. W. Gordon; Cermatia forceps found in a jar of honey. 
765. [Walsh, B. D., and C. Y. Rileyl] Caterpillar of polyphemus 
moth. <Amer. Ent., August, 1869, v. 1, p. 252. 
Answer to inquiry of A. De Wyl; larva of Telea polyphemus feeding on plums. 
766. [Walsh, B. D., and C. Y. Rileya] Why noxious insects increase 
upon us. <Amer. Ent., September-October, 1869, v. 2, pp. 1-2. 
Reasons why noxious insects increase ; review of articles by E. S. Hull, H. 
W. Beecher, and Puritan. 
767. [Walsh, B. D., and C. Y. Riley.] Tortoise-beetles. <Amer. 
Ent., September-October, 1869, v. 2, pp. 2-5, figs. 1-3. 
Resemblances of insects to other animals or to their surroundings; distribu¬ 
tion, food-plants, and figure of Deloyala [= Coptocycla~\ clavata ; description 
and figure of Physonota quinque-punctata n. sp. [ = unipunctata~\ ; figure of 
the larva of the same; correspondence of structural differences in larvae 
with those in imagos of Cassididm, and with differences in food-plants; list 
of insects injurious to Solanwm ; figure of pupa and imago of Chelymorpha 
cribraria [= argus ]. 
768. [Walsh, B. D., and C. Y. Riley.] Scientific nomenclature. 
<Amer. Ent., September-October, 1869, v. 2, pp. 5-8. 
Rules observed in giving specific names to animals and plants ; the law of 
priority; nature and extent of generic subdivisions. 
