196 ENTOMOLOGICAL NEWS [May, '18 



81-4. Gillette, C. P. Aphis saliceti, Siphocoryne pastinacea and 

 allied species [2 n. sps.], 4, 1918, 89-94. Swain, A. F. [Nine] new 

 Aphididae from California, 2, xliv, 1-22. 



LEPIDOPTERA. Barnes & McDunnough Life histories of 

 N. American species of the genus Catocala, 153, xxxviii, 147-77. 

 Beutenmiller, W. Notes on the larvae of Catocala and their hab- 

 its, 540, ii, 17-20. Hawkes, O. A. M. Studies in inheritance in the 

 hybrid Philosamia (Attacus) ricini x P. cynthia, 407, vii, 135-52. 

 Ljungdahl, D. Etvvas uber die oberflachen-skulptur einiger 

 schmetterlings-puppen, 67, xxxviii, 217-28. Pictet, A. Influence 

 de la pression atmospherique sur le developpement des L., 121, 

 xliv, 413-54. Tillyard, R. J. The wing-venation of L. (Preliminary 

 report), 128, xlii, 167-74. 



Ellsworth, A. Three new forms, 540, ii, 21-2. 



DIPTERA. Ball, S. C. Migration of insects to Rebecca shoal 

 light station and the Tortugas Islands, with special reference to 

 mosquitoes and flies, 259, No. 252, 195-212. Bergman, A. M. Om 

 renens oestrider, 67, xxviii, 1-32, 113-46. Cresson, E. T., Jr. Costa 

 -Rican Diptera, III Ephydridae, 2, xliv, 39-68. Felt, E. P. Notes 

 and descriptions of Itonididae in the collection of the Am. Mus. 

 N. H., 153, xxxviii, 179-82. Tetley, H. The structure of the 

 mouth-parts of Pangonia longirostris in relation to the probable 

 feeding-habits of the species, 313, viii, 253-68. 



Malloch, J. R. A partial key to species of the genus Agromyza 

 [3 n. sps. 1 ; Supplementary note on the anthomyid genus Ph3'llo- 

 gaster, 4. 1918, 76-80; 81. 



COLEOPTERA. Brocher, F. Etude experimentale sur le fonc- 

 tionnement du vaisseau dorsal et sur la circulation du sang chez les 

 insectes. I. Le Dyticus marginalis. II. Les larves des Odonates, 

 Nouvelles observations sur la respiration des Dyticides, 73, Ivi, 

 1-24; 247-58; 445-90. Champion, G. C. The C. of the Falkland 

 Islands, 11, i, 167-86. Goldsmith, W. M. Field notes on the dis- 

 tribution and life habits of the tiger beetles of Indiana, 141, 1916, 

 447-55. Grave, B. H. Zeugophora scutellaris, 322, xxx, 245-61. 

 Marshall, G. A. K. A new weevil pest of sweet potatoes in Ja- 

 maica, 313, viii, 269-72. 



Leng & Mutchler Insects of Florida, V. The water beetles 

 [2 n. sps.], 153, xxxviii, 73-116. 



HYMENOPTERA. Bruch, C. Costumbres y nidos de hor- 

 migas, 238, xxxiv, 154-68. Burkill, I. H. A note upon the way 

 in which bees settle on flowers of Derris thyrsiflora, and the in- 

 jury resulting upon their search for honey, 558, 1917, 263-4. Cock- 

 erell, T. D. A. Neotropical bees, principally collected in Argen- 

 tina, 2, xliv, 25-38. Santschi, F. Description de quelques nouvelles 



