18 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



68. WALSH, B. D. The white grab. <Pract. But., 30 April, 1866, v. 



1, pp. 60-62. 



Descriptions and habits of the larval states of Lachnosterna quercina [=;/wca] 

 and Ligyrus relictus; ravages and food-habits of the former; the hog as a 

 white-grub destroyer. 



69. WALSH, B. D. [Apple-tree scales.] <Pract. Ent., 30 April, 1866, 



v. 1, p. 64. 



Answer to inquiry of L. S. Pennington ; descriptions and ravages ofMytilaspis 

 pomorum and Chionaspis furfurus; Coccinellidce as a means against the 

 former ; petroleum as a remedy against bark -lice. 



70. WALSH, B. D. [Clothes-moths.] <Pract. Ent., 30 April 1866, v. 



1, p. 64. 



Answer to inquiry of S. Canby; habits and means against Tineidce. 



71. WALSH, B. D. [Poplar borer.] <Pract. Ent., 30 April, 1866, v. 1, 



p. 64. 



Answer to inquiry of P. C. Truman; larva and imago of Saperda calcarata 

 infesting cottouwood. 



72. WALSH, B. D. [Worms in flour and rye.] <Pract. Ent., 30 April, 



1866, v. 1, p. 64. 



Answer to inquiry of L. D. Hunt; descriptions and habits of *Tenebrio molitor 

 and Dermestes lardarius. 



73. WALSH, B. D. Popular remedies for noxious insects. <Pract. 



Ent., 28 May, 1866, v. 1, pp. 71-74. 



Criticism of various worthless remedies against injurious insects. 



74. WALSH, B. D. [Serica iricolor Say.] <Pract. Ent., 28 May, 1866, 



v. 1, p. 77. 



Answer to inquiry of B. F. Seibert; description, ravages, and habitat of 

 Serica iricolor. 



75. WALSH, B. D. [Measuring- worms.] <Pract. Ent., 28 May, 1866, 



v. 1, p. 77. 



Answer to inquiry of T. Siveter; habits of Ennomos magnaria [ = o?niarta] ; 

 food-plants, habits, and means against E. [ = Etidalimia'] subsignaria and 

 Anisopteryx \_:=Paleacrita~\ vernata. 



76. WALSH, B. D. \Lyguspratensis.} <Pract. Ent., 25 May, 1866, v. 



1, pp. 77-78. 



Answer to inquiry of H. B. Howarth; habits and odors of Lygus pratensis ; 

 changes insects pass through. 



77. WALSH, B. D. [Apple-tree insects.] <Pract. Ent., 28 May, 1866, 



v. 1, p. 78. 



Answer to inquiry of C. Cooke ; an unnamed tineid moth raised from cocoons 

 off twigs of apple-tree; Hemiteles sp. and Microgaster sp. bred from cocoons 

 attached to eggs of Clisiocampa americana. 



78. WALSH, B.D. [Destructive currant- worm.] <Pract,Ent.,28May, 



1866, v. 1, p. 78. 



Answer to inquiry of W. M. Smith; cocoon and sexual characters of Nematus 

 ribis [= ri&en]. 



