TABLE OF CONTENTS OF VOLUME 23. 



Page 

 ALDEN, C. H., with PORTER, B. A. : Anaphoidea conotracheli Girault (Hym.) 



an egg parasite of the Apple Maggot 62 



BAKER, A. C.: On the family name for the Plant lice 101 



BARBER, H. G.: Revision of the genus Lygaeits Fab. (Hemiptera-Heterop- 



tera 63 



BOVING, ADAM G.: The larva of Popillia japonica Newman and a close- 

 related undetermined Ruteline larva. A systematic 



and morphological study (Col.) 51 



BUSCK, AUGUST, and HEINRICH, CARL: On the male genitalia of the Micro- 



lepodoptera and their systematic 



importance 145 



CAUDELL, A. N.: Some new Orthoptera from Mokanshan, China .... 27 

 CHAPIN, EDWARD A.: Remarks on the genus Hystrichopsylla Tasch. with 



description of a new species (Siphonoptera) . . 25 



COCKERELL, T. D. A.: A new Asilid fly from the Madeira Islands .... 208 

 CRAIGHEAD, F. C.: Larva of the North American beetle Sandalus niger 



Knoch 44 



CRAMPTON, G. C.: Notes on the ancestry of the Hymenoptera 35 



CRAWFORD, J. C.: A new species of the Chalcid genus Zatropis (Hym.) . . 171 

 CUSHMAN, R. A.: The males of the Ichneumonid genera Myersia and 

 Thaumatotypidea, with descriptions of new species 



(Hym.) 109 



CUSHMAN, R. A. and GAHAN, A. B.: The Thomas Say species of Ichneu- 



monidae 153 



EWING, H. E.: New genera and species of Protura 193 



FERNALD, CHARLES HENRY (Notice of death) 68 



FISHER, W. S.: A new Cerambycid from California 206 



Fox, WILLIAM H. (Notice of death) 213 



GAHAN A. B.: Remarks on the genus Pleurotropis with description of a 

 parasite of Trachelus tabidus Fabricius (Hymenoptera: 



Chalcidoidea) 113 



GAHAN, A. B., with CUSHMAN, R. A.: The Thomas Say species of Ichneu- 



monidae 153 



GREENE, C. T.: A new genus of Bombyliidae (Diptera) 23 



Dipterous parasites of Sawflies 41 



Further notes on Ambopogon hyperboreus Greene 



(Diptera.) 107 



Two new species of Diptera 125 



HEINRICH, CARL, with BUSCK., AUGUST: On the male genitalia of the 



Microlepidoptera and their 

 systematic importance . . . 145 

 HERBERT, FRANK B.: The genus Matsucoccus with a new species (Hemip- 



Homop.) 15 



[iii] 



