PSYCHE, 



A. JOXJK,3STA.IL. OF ENTOMOLOGY. 



[Established in 1S74.] 



Vol. 6. No. 205. 



May, 1893. 



CONTENTS: 



Some observations upon two species of Bruchus (Plate 16). — M. V. Slinger- 



land. ............... 445 



Hymenoptera of Madagascar 449 



An undescribed species of Vespa. — J. TV. Shi'pp. 450 



Brief notes on two Jamaica Papilionidae. — T. D. A. Cocker ell 450 



Descriptions of new species and genera of West African Lepidoptera. — V. — 



TV. J. Holland 451 



Description of the pupa of Toxophora virgata O. S. — C. H. Tyler Toivnsend. . 455 



The primitive number of Malpighian vessels in insects. — I. — TV. M. Wheeler. 457 

 Brief notes (Spiders of Indo-Malesia ; North American Neuroptera; phylogeny of 



butterflies) • 460 



Note on Atropharista jurinoides. — C. H. Tyler Toivnsend. .... 461 



Mould in cabinets. — D. Sharp. 461 



Proceedings of the Cambridge Entomological Club (Change of By-Laws; Mel- 



anoplus atlanis; Metrypa in the United States ; illustrations of fossil insects; 



papers on Arctia and Stenobothrus. ......... 461 



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.] 



