92 * ENTOMOLOGICAL NEWS. [March, 



30. INSECT LIFE, vii, 3. Washington.. Issued December, 1894. Re- 

 ceived Feb. n, 1895. Damage by the American locust, L. O. Howard, 

 figs. Chinch-bug observations in Iowa in 1894, H. Osborn. The hiber- 

 nation of the chinch-bug, C. L. Marlatt. The maple Pseudococcus (P. 

 aceris Geoff.), L. O. Howard, figs. Notes on cotton insects found in 

 Mississippi (cont.), W. H. Ashmead. The codling moth double-brooded, 

 C. L. Marlatt. A new saw-fly which is injurious to hollyhocks, T. D. A. 

 Cockerell. Note on Hylesinus sericeus, E. A. Schwarz, fig. A new 

 parasite of Mytilaspis pouiorum, L. O. Howard. The patent on the hy- 

 drocyanic acid gas process declared invalid, D. W. Coquillett. A new 

 pear insect, fig. Scorpions, centipedes and tarantulas. General notes. 



31. CONTRIBUTIONS TO SCIENCE by Charles J. Maynard, vol. ii, i. 

 Newtonville, Mass., July, 1893. Notes on a singular specimen of the 

 Polyphemus moth, Attacus polyphemus, pp. 36-38, figs. No. 4, Decem- 

 ber, 1894. Defensive glands in a Bahama species of Phasma (pp. 191-193). 



INDEX TO THE PRECEDING LITERATURE. 



The number after each author's name in this index refers to the journal, as numbered 

 in the preceding literature, in which that author's paper was published; * denotes that 

 the paper in question contains descriptions of new North American forms. 



THE GENERAL SUBJECT. 



Weed i, Lampa 6 (two), Grill 6 (two), Sharp 10. Bertkau 11, Hartog 

 13, Megnin 14, Morse 19, Watson 23, South 23, Cockerell 24, 3, Farren 29, 

 Coquillett 30. 



MYRIAPODA. 

 Pocock 10. 



ARACHNIDA. 



Pocock 10, Cambridge 15, Banks 19*, Piersig 12, Webster 28, Anon. 30. 



THYSANURA. 

 Schott 6, Harvey 25*. 



ORTHOPTERA. 



Hansen 6, Pawlowa 12, Beutenmiiller 19, Scudder 25, 28*, Moffat 2.S, 

 Howard 30, Maynard 31. 



NEUROPTERA. 

 Wallengren 6. 



HEMIPTERA. 



Bergroth 6*, Wallengren 6, Fowler 15, Van Duzee 27, Cockerell 28, 

 Osborn 30, Marlatt 30, Howard 30. 



