THE AMERICAN ENTOMOLOGICAL SOCIETY 
PHILADELPHIA 
I'ouiiilcd 
ln(.“ori)OTatoil lS(i2 
as “Tlu' I’aitomolo^ical Society of Philadelphia,” 
th(' pi'esc'iit titl(' was adopted I’'el)ruary 11, 1SG7. 
PllKSIOENT 
Henry Skinner 
\'I('E-PrKS]1)ENT 
James A. (!. Uehn 
( 'oKHEsri )M)i N( ; Secretary 
Morfian Hehard 
Recoiu) 1 n ( i Secretary 
ll. C. ^^’illiams, Jr. 
TrEASX'RER 
Ezra T. C’resson 
Prmac.vrioN (’ommittee 
James A. (i. Ihdin 
Editor 
Ezra T. C'resson 
Philip P. Calvert ■ 
Finance C om a i i ttice 
James A. G. Rehn 
Chairomn 
D. M. Castle 
Alorgan Hehard 
Property CnaianTTEE 
Ezra T. C’resson, Jr. 
Librarian and Ca.slodian 
Morgan Ifehard 
Phili}) Laurent 
Meetings held (alternately with those of the Entomological Section of the Academy 
of Natural Sciences of Philadelphia) on the fourth Thursday of Seiitember, Octohm-, 
November, Januarv, Fetiruary, March, April and Alay, and on the second Alonday of 
June and December (annual meeting). The offices, meeting room, library and collections 
of the Society are in the Entomological Department of the Academy of Natural Sciences 
of Philadelphia, Logan Square. 
Serial Publications of the Society 
Proceedings of the Entomological Society of Philadelphia, volumes I-VI, lS(il-lS(17. Out 
of print and cannot be sujiplied. 
d'ransactions of the American Entomological Society, volumes I-VI, out of iirint and can- 
not be supiilied; \'-N, $5.00 per volume; NI-XLfll, $4.00 per volume. Published in 
annual volumes of quarterly jiarts. 
The Practical Entomologist, volumes I-II, LS65-18G7. Price, $1.00 for the two volumes. 
Memoirs of the American Entomological Society, number 1, 191G, price $2.00; number 2. 
1917, price $4. ,50. Published irregularly. 
Entomological News, volumes I-XXVIII. Price $2.00 per volume. Published in con- 
junction with the PJntomological Section of the Academy of Natural Sciences of 
Philadelphia. 
Various irregular, non-serial imblications have been issued, which may be found in our 
jirice lists under their respective authors. 
To establish the date of issue, each paper, as soon as completed, is placed on sale, and 
a copy of it is mailed to each of the following institutions, with a request that it be iilaced 
in their library for reference. - 
Boston'Society of Natural History Field Museum of Natural History 
American Museum of Natural History California Academy of Sciences 
Smithsonian Institution Entomological Society of Ontario 
Sejiarates of papers pubiislu'd in the Proceedings and Transactions, if not out of iirint, 
can be supplied at jirices given in our price lists, which are sent upon aiiiilication, stating 
order or orders desired. The Society has also inauguratial a system of subscription to 
jiapers pulJished by it on individual orders, which arrangement is of material benefit to 
the student who desires pronqitly the literature on any special groiq), Init who (Joes not 
desire to subscribe to entin> volumes of the Transactioi s. A method of notification ol the 
.qiliearance in its publications of jiaiiers relating to individual orders or subjects has been 
developed by the Society. Information concerning these arrangements sup])lied uiain 
aiiplication. 
In sending subscriptions or in making iiuiuiries relative to imblications, address: 
4’HE AMERICAN ENTOMOLOGICAL SOCIETY, 
1’rnLir.vnoN Decartment, 
4'he .\cad('my of Xhitural Sciences of PhiladeliJiia, 
Logan S(|uare. 
