Vol. xxvi] ENTOMOLOGICAL NEWS. 283 



PHYSIOLOGY AND EMBRYOLOGY. Strindberg, H. Zur 



eifurchung der Hymenopteren nebst einigen damit zusammenhan- 

 genden fragen, 22, xlv, 248-60. Woolsey, C. I. Linkage of chro- 

 mosomes correlated with reduction in numbers among the species 

 of a genus, also within a species of the Locustidae, 198, xxviii. 

 163-86. 



MEDICAL. Kellogg, V. L. Spider poison, 490, i, 107-12. 



ARACHNIDA, ETC. Nuttall, G. H. F. Observations on the 

 biology of Ixodidae; Artificial parthenogenesis in ticks, 394, vii, 

 408-56; 457-61. 



NEUROPTERA, ETC. Foster & Jones The life history and 

 habits of the pear thrips in California, 344, Bui. 173. Lloyd, J. T. 

 Notes on Ithytrichia confusa, 4, 1915, 117-21. Noyes, A. A. 

 The proventriculus of a Hydropsyche larva, 189, vii. 34-44. Peter- 

 son, A. Morphological studies on the head and mouth parts of 

 the Thysanoptera, 180, viii, 20-06. Quiel, G. Anatomische untcr- 

 suchungen an Collembolen, 97, cxiii, 113-64. 



HEMIPTERA. Nanayama, S. Notes on the life history and 

 habits of the rose scale, Aulacaspis rosae, 189, vii, 45-54. Stafford, 

 E. W. Studies in Diaspinine pygidia, 180, viii, 67-73. 



Baker, A. C. The woolly apple aphis, 344, Of. Secty., Kept. 101. 



LEPIDOPTERA. Berry, G. H. A list of the L. of Linn 

 County, Iowa, 34, xxi, 279-316. Braun, A. F. Life histories of 

 N. A. Tineina, 4, 1915, 104-8. Pellett, F. C. Butterflies of chance 

 occurrence in Cass County, Iowa, 34, xxi, 347-s. Lindsey, A. W. 

 The butterflies of Woodbury County, Iowa, 34, xxi, 341-46. 



Bird, H. New species and histories in Papaipema [2 new], 4, 

 1915, 109-115. Closs, A. Neue aberrationen aus der familie der 

 Sphingidae, 166, ix, 1. 



DIPTERA. Aldrich, J. M. Results of 25 years' collecting in 

 Tachinidae with notes on some common species, 180, viii, 79-84. 

 Alexander, C. P. The biology of the N. A. crane flies, III. The 

 genus Ula, 189, vii, 1-9. Carpenter & Hewitt The reproductive- 

 organs and the newly hatched larva of the warble-fly (Hypo- 

 derma), 504, xiv, 268-89. Coutant, A. F. The habits, life-history, 

 and structure of a blood-sucking muscid larva ( Protocalliplmra 

 azurea), 490, i, 134-50. Davidson, W. M. Occurrence of Eumerus 

 (Syrphidae) in California, 4, 1915, 134-5. H. A. B. A fruit fly 

 attacking papaw fruits, 505, xiv, 106. Hadwen, S. Warble flies. 

 A further contribution on the biology of Ilypoderma lineatum 

 and H. bovis, 394, vii, 331-8. Hewitt, T. R. The larva and pupa- 



