\'ol. XXviii] ENTOMOLOGICAL NEWS. 473 



relationship of the various bodies of the spermatozoon, 177, Ixii, 

 465-88. Mullet, H. J.— An oenothera-like case in Drosophila, 532, 

 iii, 619-26. Taylor, M.— The chromosome complex of Culex 

 pipiens. II. Fertilisation, 177, Ixii, 287-301. Warren, D. C. — Mu- 

 tations in Drosophila busckii, 3, li, 698-703. 



MEDICAL. Wilson, E. E. — The anopheles mosquito in relation 

 to Malaria and agriculture, 553, i, 18-19, 22-3. 



ARACHNIDA, ETC. Berlese, A.— Centuria di Acari nuovi. 

 I-III, 169, xii, 19-67; 125-177; 289-338. Chinaglia, L.— Revisione 

 del gen, "Hydrozetes," 169, xii, 343-59. Cohen, H.— Vitality of lice. 

 10, C, 66-7. Savory, T. — Further notes on captive spiders, 552, 1917, 

 322-24. 



Ewing, H. E.— [Six] new sps. of economic mites, 179, x, 497-501. 



NEUROPTERA, ETC. Hirst, S.— Remarks on certain sps. of 

 the genus Demodex (of man, the horse, dog, rat and mouse), 11, 

 XX, 232-5. Longinus Navas, R. P. — Neuroptera nova Americana, 

 551, ii, 59-80. TUlyard, R. S.— The biology of dragonflies. (Cam- 

 bridge Univ. Press), 396 p. Williams, C. B. — A new thrips damag- 

 ing orchids in the West Indies, 313, viii, 59-61. 



ORTHOPTERA. Hebard, M.— Dermapterological notes: Notes 

 on Mexican Melanopli, 1, 1917, 231-50; 251-75. Rehn & Hebard— 

 Studies in West Indian earwigs, 153, xxxvii, 635-51. 



HEMIPTERA. Baker, A. C. — Some sensory structures in the 

 Aphididae, 4, 1917, 378-84. The correct name for our apple-grain 

 aphis, 68, xlvi, 410-11. Bodkin, G. E. — Notes on the Coccidae from 

 Br. Guiana, 313, viii, 103-10. Gibson, E. H.— The collection of 

 Hemiptera in the U. S. Nat. Mus., 179, x, 502-3. Gregory, L. H. — 

 The eflfect of starvation on the wing development of Microsiphum 

 destructor, 198, xxxiii, 296-303. Heidemann & Osborn — Rhynchota 

 of the Isle of Pines, 304, xi, 346-55. McAtee, W. L. — A few notes 

 chiefly on the names of Nearctic Tingidae, 411, xii, 78-9. New- 

 stead, R. — Observations on scale-insects, IV, 313, viii, 1-34. 



Ferris, G. F. — A new genus and sp. of Coccidae, 4, 1917, 375-8. 

 Gibson, E. H. — The family Isometopidae as represented in N. 

 America [3 new], 411, xii, 73-7. Guercio, G. del. — Contribuzione 

 alia conoscenza degli afidi [1 newl, 169, xii, 197-277. Knight, H. 

 H. — Notes on species of Miridae inhabiting ash trees, with de- 

 scription of a new sp., 411, xii, 80-2. 



LEPIDOPTERA. d'Auriol, H. — Etude sur les Pierides du Jura, 

 121, 1917, 32-47. Benedict, R. C. — An outline of the life history of 



