BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
25 
143. Walsh, B. D. [Crickets.] <Pract. Ent., 29 September, 1866, v. 
1, p. 126. 
Answer to inquiry of Marion Hobart; characters and food-habits of Acheta 
[= Gryllus j abbreviatus ; katydids not exclusively vegetarians; (Ecanthus 
niveus found feeding on plant-lice. 
» 
144. Walsh, B. D. [Walking-stick.] <Pract. Ent., 29 September, 
1866, v. 1, p. 126. 
Answer to inquiry of L. W. Taylor; characters and habits of Spectrum 
[= Diapheromera~] femorata. 
145. Walsh, B. D. [Apple-tree insects.] <Pract. Ent., 29 September, 
1866, v. 1, p. 126. 
Answer to inquiry of H. B. Beegle; characters and food-plants of Limenitis 
Ursula ; description and food-plants of the larva of Lagoa opercularis ; 
characters of the imago. 
146. Walsh, B. D. [Mites on grasshoppers.] <Pract. Ent., 29 Sep¬ 
tember, 1866, v. 1, p. 126. 
Answer to inquiry of W. Riddell; Astoma [= Trombidium] locustarum infest¬ 
ing Caloptenus femur-rubrum. 
147. W[alsh], B. D. Grasshoppers and locusts. <Pract. Ent., Octo¬ 
ber, 1866, v. 2, pp. 1-5, 22. 
Description, migration, and ravages of Caloptenus spretus ; limits of its range 
and means of preventing its increase ; confusion caused by the use of pop¬ 
ular names of insects. On p. 22 a “note,” accidentally omitted, gives the 
comparative length of the wing-covers and antennse of Caloptenus spretus 
and C. femur-rubrum. 
148. W[alsh], B. D. The striped cucumber-bug. <Pract. Ent., Oc¬ 
tober, 1866, v. 2, p. 5. 
Diabrotica vittata attacks German asters. See No. 123. 
149. W[alsh], B. D. Fire-blight. <Pract; Ent., October, 1866, v. 2, 
p. 7. 
Extract from Horticulturist, with comments; cause of fire-blight unknown; 
not produced by Scolytus [= Xyleborus] pyri. 
150. W[alsh], B. D. The Hessian fly. <Pract. Ent., October, 1866, 
v. 2, p. 7. 
Extract from Colman’s Rural World, with comments; late sowing as a means 
against Cecidomgia destructor. 
151. [Walsh, B. D.] [Injurious caterpillars; plant-lice enemies.] 
<Pract. Ent., October, 1866, v. 2, pp. 7-8. 
Answer to inquiry of T. McGraw; habits, descriptions, and food-plants of 
larva of Drijocampa senatoria and of Datana ministra’, food-habits of larva 
allied to D. ministra’, description and habits of larva of Scymnus sp. ; S. 
hamorrlious ? bred from gall of Thelaxes [—Colopha~] ulmicola. 
152. [Walsh, B. D.] [Tomato-worm.] <Pract. Ent., October, 1866, 
v. 2, p. 8. 
Answer to inquiry of A. A. Jackson; description of the larva and pupa of 
Protoparce celens’, food-plants and harmlessness of the larva. 
