ADDITIONS TO COLLECTIONS, OCTOBER 16, 1016- 
OCTOBER 15, 1917 
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 pear, July 29, 
Theodore Bayer, Averill Park 
Diprion abbotit 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 I. Warren, Troy 
Rhodites radicum O. S., rose root gall, December 5, J. J. Levison, New York 
City 
Bremus (Bombus) impatiens Harr., adult, May 21, Roy Latham, Orient 
Prospaltella perniciosi Tower, on San José 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 CkIl., 
Diadasia australis Ckll., Augochlora seminigra Ckll., Halictus pilosus Sm., 
H. pectorialoides Ckll., H. blackburni Ckll., H. armaticeps Cress., H. gulosus 
Ckll., H. synthyridis Ckll., H. coactus Cress., H. pruinosiformis Craw., H. 
jamaicae Ellis, 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 Lec., 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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