138 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1151. [RiLEY, C. V.] Apple-tree insects. <Amer. Ent, and Bot., 



April, 1870, v. 2, p. 181. 



Answer to inquiry of L. Carufield ; identification of specimens and directions 

 for the destruction of Orgyia leucostigma and Phycita nebulo [=Acroba8\ 

 indiginella~\. 



1152. [RiLEY, C.'V.] Native apple-tree bark-lice. <Amer. Ent. and 



Bot., April, 1870, v. 2, p. 181, fig. 111. 



Answer to inquiry of A. C. Hammond; food-plants of and means against 

 Diaspis harrisii [= Chionaspis furfurus] ; figure of infested twig of apple ; 

 the presence of enemies and parasites prevent this species becoming a 

 formidable pest. 



1153. [RiLEY, C. V.] The hedge-hog caterpillar. <Amer. Ent. and 



Bot., April, 1870, v. 2, p. 182, fig. 112. 



Answer to inquiry of H. Burt ; descriptions and figures of larva and imago 

 of Arctia [ = Pyrrharctia] Isabella ; figure of pupa and cocoon ; habits and 

 hibernation ; its larva and that of EcpantTieria scribonia called " fever- 

 worm," and ignorantly supposed to cause malarial fevers; food-habits of 

 Horinus [= Merinus'} Icevis. 



1154. [RiLEY, C. V.] Chick-weed Geometer. <Amer. Ent. and Bot., 



April, 1870, v. 2, p. 182. 



Answer to inquiry of J. Huggins; identification of specimens; reference to 

 account of Hoematopis grataria ; Cermatia forceps common in houses in the 

 latitude of St. Louis, Mo. ; thesulphur remedy for canker-worms absurd. 



1155. [RLLEY, C. V.] Bean-weevil. <Amer. Ent. and Bot., April, 1870, 



v. 2, p. 182. 



Answer to inquiry of G. W. Copley ; specimens identified ; occurrence and 

 ravages of Bruchus obsoletus in Illinois. 



1156. [RiLEY, C. V.] Bag worm at South Pass, 111. <Amer. Ent. and 



Bot., April, 1870, v. 2, p. 182. 



Answer to inquiry of G. H. Baker ; occurrence of Thyridopteryx ephemerce- 

 farmis at South Pass, 111. ; importance of its destruction. 



1157. [RiLEY, C. V.] Eggs of oblong-winged katy-did. <Amer. Ent. 



and Bot., April, 1870, v. 2, p. 182. 



Answer to inquiry of E. D. Ladd ; differences between the eggs of Phyllop- 

 lera [= Amblycorypha~\ oblongifolia and those of Plalyphyllum [Cyrtophyl- 

 ?] concavus ; the former occur on currant and various trees. 



1158. [RiLEY, C. V.] Insects injurious to the grape-vine. No. 8. 



<Amer. Ent. and Bot., May, 1870, v. 2, pp. 208-209, fig. 127. 

 Reprint, with slight changes: <3d Ann. Rept, State Eut. Mo., 

 April, 1871, pp. 61-63, fig. 24. 

 Treats of Desmia maculalis; see No. 1301 for synopsis of contents. 



1159. [RiLEY, C. V.] The periodical Cicada alias the 17-year and 13- 



year locust. <Amer. Eut. and Bot., May, 1870, p. 211. 

 Quotes, from the 1st Ann. Rept. State Ent. Mo., the localities in which Cicada 

 [= Tibicen~\ septendecim and C. [= T.] tredecim will appear in 1870, with re- 

 quest for reports of the occurrence of these insects. 



1160. [RiLEY, C.V.] The death- web of young trout. <Amer. Ent. and 



Bot., May, 1870, v. 2, p. 211. 



Supplementary to No. 113d; the larvae mentioned belong to the genus Si- 

 mulium. 



