20 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
218. Chittenden, F. H. Notes on the habits of some species of Rhyn- 
chophora. <Ent. Amer., September, 1890, pp. 167-172 
Biologic notes on 43 species, tlie most important of which are Ithycerus 
noreboracensis, Lixus concavus, Magdalis olyra, M. hispoides, Conotrachelus 
nenuphar, Mononychus vulpeculus, Balaninus uniformis, B. quercus, and B. 
rectus.. 
219. C(hittenden), F. H. [Zeuzera pyrina .] <Ent, Amer., v. 6, p. 218, 
November, 1890. 
Editorial mention of distribution; adds Central Park, N. Y., and Orange, 
N. J., to known localities. 
220. Chittenden, F. H. On the date of the introduction of the Euro¬ 
pean wheat saw-liy. <lnsect Life, v. 4, June, 1892, p. 344. 
Note on early occurrence of Cephas pygmceus in the United States. 
221. Chittenden, F. H. Notes on the food-habits of some species of 
Chrysomelidm. <Proc. Ent. Soc. Wash., v. 2, pp. 261-267, 
27 June, 1892. 
Biologic notes on 17 species, the following being of more or less economic 
importance: Orsodaclma atra, Anonwalaticlavia, Cerotoma caminea, Galeruca 
tuberculata, lHsonycha triangularis, Crepidoderarufipes, Systena frontalis, and 
species of Coptocycla. 
222. Chittenden, F. H. The strawberry weevil (Anthonomus signatus 
Say). <Insect Life, v. 5, January, 1893, pp. 167-186, 5 figs. 
Abstract in Ent. News, 1893, p. 88. 
Detailed account of Anthonomus signatus. 
223. Chittenden, F. H. Observations on some hymenopterous para¬ 
sites of Coleoptera. <lnsect Life, v. 5., April, 1893, pp. 247-251. 
Host relations of 16 species of hymenopterous parasites. 
224. Chittenden, F. H. Biologic notes on some species of Scolytidie. 
<Proc. Ent. Soc. Wash., v. 2, pp. 391-395, 30 June, 1893. 
Consideration of 6 species that affect forest, fruit, and shade trees. 
225. Chittenden, F. H. Supplementary notes on the strawberry wee¬ 
vil, its habits and remedies. <Insect Life, v. 7, September, 
1894, pp. 14-23. 
Additional observations on and experiments against Anthonomus signatus. 
226. Chittenden, F. H. On the habits of some longicorns. <Proc. 
Ent. Soc. Wash., v. 3, pp. 95-102, January, 1895. <Author’s 
extra, December 27,1894. 
Considers 26 species of Spondyluhe and Cerambycid;e that affect forest, fruit, 
and shade trees. 
227. Chittenden, F. H. Damage by the brown sap-chafer. <Insect 
Life, v. 7, December, 1894 (16 January, 1895), pp. 271-272. 
Observations on injurious and other habits of Euphoria inda. 
228. Chittenden, F. H. On the distribution of certain imported bee¬ 
tles. <Insect Life, v. 7, March, 1895, pp. 326-332. 
Notes on the identification, distribution, and habits of 19 species, most of 
which occur in stored products. The following are of economic importance: 
Pharaxonolha Mrschi, Dinoderus truncatus, D. bifoveolatus, Lyctus brunneus, 
L. unipunctatus, Spermophaguspectoralis, Tribolium confusum, T.ferrugineum, 
