.52 ENTOMOU)GiCAi, NEWS. [Feb.,'ig 



5, XXV, 106-10. Kennedy, C. H. — The varieties of the dragonfly, 

 Agrion aequabile. 4, 191S, 406-11. Peacock, A. D. — The structure 

 "of the mouthparts and mechanism of feeding in Pediculus humanus. 

 64, xi, 98-117. Stohr, R. P. — Odonates des environs de Saint Alex- 

 andre, Ironside, P. Q. 67, xiv, 81-5. Tillyard, R. J.— The structure 

 of the cubitus in the wings of the [Australian] Myrmeleontidae. 

 73, xliii, 116-3:2. Whedon, A. D. — The comparative morphology 

 and possible adaptations of the abdomen in the Odonata. 2, xliv, 

 373-437. 



ORTHOPTERA. Chopard, L.— Apropos des Cylindrachaeta, 

 • genre de gryllides endophyte [S. Am.]. 20, 1918, 213-16. Cramp- 

 ton, G. C. — The thoracic sclerites of the grasshopper Dissosteira 

 Carolina. 7, xi, 347-68. Dusham, E. H. — The wax glands of the 

 cockroach (Blatta germanica). 70, xxxi, 563-81. 



HEMIPTERA. Ball, E. D.— The phlepsids of Mexico and Cent. 

 Am. (Cicadellinae). 7, xi, 381-92. Becker, G. G. — Empoasca mali 

 attacks man. 5, xxv, 101. Fracker, S. B. — The Alydinae of the 

 U. S. 7, xi, 255-82. Green, E. E.— A list of Coccidae affecting 

 various genera of plants. 72, v, 143-56. Olsen, C. E. — Notes on 

 some Cicadellinae in the U. S. Nat. Museum. 19, xiii, 119-21. 

 Parshley, H. M. — Three sps. of Anasa injurious in the north. 12, 

 xi, 471-2. Taylor, L. H. — The thoracic sclerites of Hemiptera and 

 Heteroptera. 7, xi, 225-54. Weiss & Dickerson — The life-history 

 and early stages of Corythucha parshleyi. 4, 1918, 401-6. Weiss 

 & Nicolay — The life history and early stages of Calophya nigri- 

 pennis. 12, xi, 467-70. 



Knight, H. H. — Interesting n. sps. of Miridae . . . with a note 

 on Orthocephalus mutabilis [7 new]. 19, xiii, 111-16. Van Duzee, 

 E. P. — New species of H., chiefly from California [many new]. 61, 

 viii, 271-308. 



LEPIDOPTERA. Bonniwell, J. G.--Arachnis zuni. 16, ii, 85. 

 Davidson, W. M. — The California pistol-case bearer (Coleophora 

 sacramenta). 12, xi, 446-53. Hampson, G. F. — Some small families 

 of the L. which are not included in the key to the families in the 

 catalogue of Lepidoptera Phalaenae. 71, xxv, 366-94. Mosher, E. 

 — Pupae of common Sphingidae of eastern No, Am. 7, xi, 403-42. 

 Pictet, A. — Sur I'origine du dimorphisme sexuel de coloration chez 

 les lepidopteres. Intervention de I'elevation de la temperature 

 pour provoquer I'eclosion des papillons. 65, xlvi, Suppl. 17-22, 

 32-34. Prout, L. B. — A provisional arrangement of the Dioptidae. 

 71, xxv, 395-429. Reiff, W. — Colias philodice, f. nigrofasciata. 17, 

 ii, 90-1. Swett, L. W.— A new geometrid. 16, ii, 82-4. 



