PSYCHE 



A JOURNAL OF ENTOMOLOGY 



Established in 1874 



VOL. XIX 



JUNE, 1912 



NUMBER 3 



Proclryas per.sephone Scudder. 



CONTENTS 



The Cleridae of the Stanford Expedition to Brazil. A. B. Wolcott 71 



The Development of the Mouthparts in the Homoptera, with Observations on the Em- 

 bryo of Siphanta. F. Muir and /. C. Kershaw 77 



New Names for Some Ants of the Genus Formica. W. M. Wheeler 90 



The Red-Margined Luna, a New Variety. W. M. Davis 91 



On a Supernumerary Median Ocellus in Melanoplus femur-ruhrum. M. W. Blackmail . 92 



A New Species of Emesidae from Vermont. Nathan Banks ...... 97 



Melanetcerius infernalis Fall. H. Bickhardt ......... 97 



Note on a Guest of Ecitoii hamatum. W. M. Mann 98 



Sphex Overcoming Obstacles. C. H. Turner ......... 100 



Dipterological Notes. C. W. Johnson 102 



Coccinella undecimpun data Ijinn. in yiassachuaetts. C. Schcejfer ..... 104 



Some Bees from Guatemala. T. D. A. Cockerell 105 



Drosophila repleta Wollaston. F. Knab .......... 106 



The Velutinous Species of the Genus Chrysopilus. C. W. Johnson 108 



Book Notices 110 



