ADDITIONS TO COLLECTIONS, OCTOBER i6, iyi6- 

 OCTOBER 15, 19 1 7 

 The following is a list of the more important additions to the 

 collections : 



DONATION 



Hymenoptera 

 Caliroa cerasi Linn., cherry and pear slug, larvae and work on jjcar, July 29, 



Theodore Bayer, Averill Park 

 Diprion abbotii Leach, Abbot's pine sawfly, larvae on pine, August 24, B. H. 



Paul, Hemlock lake. Same, September 13, Dr Albert Vander Veer, Camp 



Alkmaar, Big Moose 

 Diprion lecontei Fitch, Leconte's sawfly, adult on spruce, July 23, C. H. Zimmer, 



Westbury 

 Trichiosoma tibialis Steph., hawthorn sawfly, cocoons on white birch seedlings, 



February 16, Orleans. Through State Department of Agriculture 

 Tremex columba Linn., pigeon tremex, larva on maple tree, September 24, 



B. H. Terwilliger, Ellenville 

 Andricus clavula O. S., white oak club gall on white oak, February 14, Mr Mager, 



New York City. Through Munson-Whitaker Company. Same, gall on black 



oak, February 19, A. D. Tilton, Medford, Mass. 

 Andricus lana Fitch, galls on oak, October 3, Chester L Warren, Troy 

 Rhodites radicum O. S., rose root gall, Deceml:ier 5, J. J. Levison, New York 



City 

 Bremus (Boml)us) inipatiens Harr., adult. May 21, Roy Latham, Orient 

 Prospaltella perniciosi Tower, on San Jose scale infested peach, September 28, 



J. A. Thomson, Rochester 

 Megastigmus aculeatus Swed., adults and infested seeds of Rosa multiflora, 



June 5, Harry B. Weiss, New Brunswick, N. J. 

 Apis unicolor adamsoni Latr., Bombus ternarius Say, Bombus var. rufosuffusus 



Ckll., Xylocopa fuliginata Panz., Inzona cupira Sm., Melissodes masuca Ckll., 



Diadasia australis Ckll., Augochlora seminigra Ckll., Halictus pilosus Sm., 



H. pectorialoides Ckll., H. blacklxirni Ckll., H. armaticeps Cress., H. gulosus 



Ckll., H. synthyridis Ckll., H. coactus Cress., H. pruinosiformis Craw., H. 



jamaicae Elhs, H. ruidosensis Ckll., H. perdifficilis Ckll., Halictoides margi- 



natus Cress. All from Prof. T. D. A. Cockerell, Boulder, Col. 



Coleoptera 

 Brachytarsus sticticus Boh., adult on smutted wheat, August 20, F. J. Rimoldi, 



Albion 

 Dendroctonus simplex Lee, adults on larch, August 8, H. H. Stage, Crittendon 

 Eccoptogaster picea Swaine, adults on larch, August 9, H. H. Stage, Crittendon 

 Eccoptogaster rugulosus Ratz., fruit tree bark beetle, adult on plum, July 24, 



H. J. Tillson, Essex 

 Xyleborus dispar Fabr., pear blight beetle, on apple, F. L. Schmucker, Islip 



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