234 Annals Entomological Society of America [Vol. VI, 



History of Collections Tabulated. 



39-04. (Fig. 74). Elm rosette. Orono, Me. June 15, 

 1904. 



6-05. (Fig. 90). Mixed collection from elm leaf roll and 

 rosette. Orono. June 16, 1905. 



95-06. (Figs. 19-21). Elm bark. Orono, Aug. 4, 1906. 



114-06. (Fig. 29). Crataegus bark. Maine. Sept. 17, 

 1906. 



115-06. (Figs. 30-31). Apple bark. Maine. Sept. 17, 

 1906. 



7-08. (Fig. 22). Elm bark. Orono. June 16, 1908. 



50-09. (Figs. 14-18). Elm leaf collection. Brewer, Me.- 

 July 1, 1909. 



63-11. (Figs. 23-26). P3'rM5 sp. bark, (cultivated variety 

 of mountain ash). Orono. Aug. 28, 1911. 



64-11. Pyrus sitchensis {R-oem) Vi^eT,h2ivk. Orono. Aug, 

 29, 1911. 



6-12. (Fig. 13). Elm leaf roll. Alabama. Received May 

 6, 1912. Progeny of this collection lived for a fortnight on 

 apple seedlings. 



9-12. (Fig.ll). Elm leaf roh. Columbia, Mo. Received 

 May 12, 1912, from Dr. L. Haseman. The winged progenitors 

 of 9-12. Sub. 1. (Fig. 27) which were reared in the laboratory 

 on apple seedlings. A fuller account of this collection is given 

 in Bulletin 203 of the Maine Agricultural Experiment Station. 



9-12. Sub. 1. (Fig. 27). Apple seedling. Laboratory 

 bred. Sept. 20, 1913. The progeny of 9-12 which see for 

 discussion. 



11-12. (Fig. 12). Elm leaf roll. Knoxville, Tenn. Re- 

 ceived May 20, from Dr. Gordon Bentley. Progeny of this 

 collection were reared on apple seedlings from May 20 to June 

 26. 



12-12. (Fig 10). Elm leaf roll. Marion, S. C. Received 

 May 28, 1912, from Mr. W. A. Thomas. 



21-12. (Fig. 89). Mixed collection from elm leaf roll 

 and rosette. St. Louis, Mo. Received June 3, 1912, from Mr. 

 J. T. Monell. 



29-12. Elm rosette. Orono. June 6, 1912. 



30-12. (Figs. 83-88). Elm leaf roll. Marion, S. C. Re- 

 ceived June 8, 1912, from Mr. W. A. Thomas." 



