er (rts 
ORGAN OF THE CAMBRIDGE ENTOMOLOGICAL CLUB. 
[ Established in 1874. | 
TILE LS BT 
GrorceE Dimmock, Camiridge, Mass.; B: PickMAN Mann, Cambridge, Mass. ; 
ALBERT J: Coox, Lansing, Mich.; Ciirrorp CuasE Eaton, Cambridge, 
Mass.; JosEpH Duncan Putnam, Davenport, Jowa: FRANCIS 
HuNTINGTON Snow, Lawrence, Kansas ; 
WITH THE ASSISTANCE OF 
W: Barnes, H: Epwarps. ROLAND HAywarpD, S: HENSHAW, A. ROBIN, FRANK G: 
ScHAuUPP, S: HuBBARD SCUDDER, ROLAND THAXTER, W: TRELEASE, 
H: Warp TURNER, JOSEPH MARTIN WILSON. 
Vol. 3. No. 81. 
January, 1881. 
CONTENTS: 
ADVERTISEMENTS. : : , * é : , : : : : Bes ie: 
On THE NUMBER OF MOLTS OF BUTTERFLIES, WITH SOME HisToRY OF THE 
Motu CALLOSAMIA PROMETHEA c Cae : : 159-161 
PROCEEDINGS OF SOCIETIES — Cambridge Hritonialoweal Club : : : : (E62 
BIBLIOGRAPHICAL RECORD : < : : : - : 163-166 
ENTOMOLOGICAL ITEMS — Society Reka Bains Essays : - : : LOY 
ADVERTISEMENTS : : : : : ; : : ‘ - : ‘ - GS 
CamBripGE, Mass., U.S. A.: PusLisHep spy GEorGE Dimmock. 
YEARLY SUBSCRIPTIONS, $1. MONTHLY NUMEROS, 15 c. 
[Entered as second class mail matter. ] 
