1920] Index 157 



PSYCHE. 



Index to Vol. XXVII. 19^20. 



Index to Authors. 



Barber, G. W. .\ 1919 Collection of Cicadellidae from the Environs of Boston, 146. 



Bequaert, J. Hymenoptera C'ollected near Boston, Mass., with Description of a 

 Variety of Bombvs affinis, 6. 



Blackman, M. W. Notes on Forest Insects. III. Two New Species of Pityophorus 

 from Colorado, 1. 



Brues, C. T. The Braconid Genus Trachypetus Guerin, 59. 

 Brues, C. T. A Dimorphic Species of Cephalonomia from Trinidad, 151. 

 Chamberlin, R. V. Two New Schendyloid Chilopods from Guatemala, 6.S. 

 Chamberlin, R. V. A New Genus in the Chilopod Family Mecistocephalidse, 144. 

 Crampton, G. C. A Comparison of the External Anatomy of the Lower Lepidop- 



tera and Trichoptera from the Standpoint of Phylogeny, 23. 

 Crampton, G. C. A Comparison of the Gentalia of the Male Hymenoptera, Mecop- 



tera, Neuroptera, Diptera, Trichoptera, Homoptera, and Strepsiptera, with 



those of Lower Insects, 34. 

 Crampton, G. C. Notes on the Lines of Descent of Lower Winged Insects, IIG. 

 Fall, H. C. On Certain Species of Haltica, Old and New, 101. 

 Ferris, G. F. The First Stage Larva of Cuterehra americana Fabr. (Diptera; 



Oestridae), 13. 

 Howe, R. H. .Ir. Odonata of Chatham, Massachusetts, 55. 

 Howe, R. H. Jr. Two Interesting Additions to the Odonate Fauna of Concord, 



Mass., 154. 

 Johnson, C. W. A Revision of the Species of the Genus Loxocera, with a Descrip- 

 tion of a New Allied Genus and a New Species, 15. 

 Johnson, C. W. Descriptions of Some New Tropical Fachygastrinre, 112. 

 Johnson, C. W. The Female of Glvtops singularis Burgess, 153. 

 Ludlow, C. S. Siberan Anopheles, 74. . 



Melander, A. L. Synopsis of the Dipterous Family Psilidse, 91. 

 Nininger, H. H. Notes on the Life-history of Anfhophora sfanfordiana, 135. 

 Parshley, H. M. Hemiptera Collected in Western New England, chiefly from the 



Mountains, 139. 

 Peirson, H. B. An Infestation of the White-Pine Aphid, 62. 

 Shapley, H. Note on Pterergates in the Californian Harvester Ant, 72. 

 Smulyan, M. T. An Insect and Lack of Entomological Knowledge an Immediate 



Cause of the World War, 85. 

 Strickland, E. H. The Noctuid Genus Copablopharon (Harvey) with Notes on its 



Taxonomic Relationships, 81. 

 Weiss, H. B. Notes en the Fungus Beetle, Cis viinla Mann., 133. 

 Weiss, H. B. Coleoptera Associated with Polyporus versicolor L. in New Jersey, 



137. 

 Wheeler, W. M. The Subfamilies of Formicidse, and other Taxonomic Notes, 46. 

 Wheeler, W. M. & Gaige, F. M. Euponera gilva (Roger), A Rare North American 



Ant, 69. 

 Wilcox, A. M. Notes and Descriptions of Species of Telenomus having ten-jointed 



Antenna^ (Hymenoptera; Scelionidae), 78. 



