364 
Bryan, Crawford, Ehrhorn, Fullaway, Giffard, Pemberton, Rosa, 
Swezey, Timberlake, Wilder, and Willard. 
The Treasurer reported a balance on hand December 1, 
1923; of $118.59: 
The following officers were elected for the year 1924: 
President, O. H. Swezey; Vice-President, H. F. Willard; 
Secretary-Treasurer, D. T. Fullaway. 
Additional members of the Executive Committee, D. L. 
Crawford and W. M. Giffard. 
PRESIDENTIAL ADDRESS: 
“Homoplasmy or Convergent Development of Evolution.” 
BY F. MUIR. 
PAPERS. 
“Records of the Introduced and Immigrant Chalcid-flies of 
the Hawaiian Islands (Hym.).” 
BY P. H. TIMBERLAKE. 
“Descriptions of New Chalcid-flies from Hawaii and 
Mexico (Hym.).” 
BYES ELS EVR ER Ak: 
“Notes on Hawaiian Aphidae With Records of Food Plants 
(Homoptera).” 
BY P. H. TIMBERLAKE. 
NOTES AND EXHIBITIONS. 
Atropos divinatoria Mull.— Mr. Timberlake exhibited two 
vials of insect material, one of which had been heavily attacked 
by this Psocid. The other which showed very little attack, 
contained many of the Psocid egg parasite, Alaptus globosi- 
corms Gir. 
Musca vicini Macquart. (=Musca flavinervis Thomson ).— 
Mr. Bryan submitted the following note on this muscid: 
Major W. S. Patton in the Philippine Journal of Science, Vol. 
23, No.4, pp. 311, 326, 328, 1923, records the synonymy and 
