j Sages 
9 
ORGAN OF THE CAMBRIDGE ENTOMOLOGICAL CLUB. 
[Established in 1874. | 
Y DOS AG By ai Oe ote a 
G: Dimmock, Cambridge, Mass.; B: PickmMAN Mann, Washington, D. C. ; 
ABert J: Cook, Lansing, Mich.; Ciirrorp Cuasrt Eaton, Cambridge, 
Mass.; Francis HuntTincron Snow, Lawrence. Kansas; 
WITH THE ASSISTANCE OF 
W: Barnes, H: Epwarps, RoLAND Haywarp. S: HrnsHAw, H: ALBERT ROBIN, 
FRANK G: ScHaupp, S: HusBarD ScuppER, ROLAND THAXTER, 
W: TRELEASE, IL: WARD TuRNER, JOSEPH MARTIN WILSON. 
Vol. 3. No. 97. 
May 1882. 
CONTENTS: 
ADVERTISEMENTS - : : . : : : 338 
j Musca DOMESTICA LINN. VERSUS VESPA OCCIDENTALIS CRESSON — Fraunc?s 
Huntington Snow : : : : : i 5 f : ; 339 
ASYMMETRY OF THE NERVOUS SYSTEM IN THE LARVA oF HARPYIA—Ayna 
: Katherina Dimmock  . : ; . : ; : : ; ‘ 340-341 
Notre oN CATOGENUS RUFUS — George Dimmock : : : ; : ; 341-342 
: Note ON DEILEPHILA LINEATA FABR. — Henry Webster Parker ; - . 342 
CORRESPONDENCE — Letter from Baron C. R. Osten Sacken, on Ants and 
: : Aphides — Xylocopa and Megachile cutting Flowers . : : Bos'2aa 
BIBLIOGRAPHICAL RECORD, no. 2749-2800 ¢ : : : : : “ : 344-346 
ENTOMOLOGICAL ITEMS — Society Meetings— Prize Essays . ; ; 3 j er waar 
ADVERTISEMENTS ’ : ; : ; . , 3 ; ‘ 5 : : +) 348 
CamsripGe, Mass., U.S. A.: PusLisHED By GEORGE DIMMocK. 
YEARLY SUBSCRIPTIONS, $1. MONTHLY NUMEROS, 15 c. 
[Entered as second class mail matter. | 
