

PSYCHE, 



A. cJOXJ^lSTJ^L OF 1 ENTOMOLOGY. 



[Established in 1S74.] 



Vol. 6. No. 208. 



August, 1893. 



CONTENTS: 



The Primitive number of Malpighian vessels in Insects. — III. — IV. M. Wheeler. 497 



Notes on Gluphisia avd other Notodontidae. — A. S. Packard. . . . 499 



A description of the larva of a species of the lintneri group of Gluphisia. 



— H. G. Dyar. 503 



A cock's-comb gall on Rhus microphylla. — C. H. Tyler Townse?id. . . . 504 



Tardy wing-expansion in Callosamia. — Caroline G. Soule. ..... 505 



Entomological Notes (Insect parasitism; stridulation in ants; West Virginia 



Scolytidae ; reissue of Hubner's exotic butterflies). ...... 505 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



Cambridge, Mass., U. S. A. 



YEARLY SUBSCRIPTIONS, $2. VOLUME, $5. MONTHLY NUMBERS, 20c. 



[Entered as second class mail matter.] 



