ILLUSTRATIONS XXlll 



FIGURE PAGE 



387. A Braconid parasite of wood-boring beetle grubs {Spathius simillimus) 

 known from West Mrginia and New York. From Aldrich, S.I 146 



388. An Inchneumon parasite of wood-boring beetles {Helcostizidea xantho- 

 gnalha) from Montana. From Aldrich, S.I 146 



389. A Chalcid parasite of saw-fly cocoons {Dibrachys nigrocyaneus) widely 

 distributed in the United States. From Aldrich, S. 1 146 



390. A Braconid parasite of wood-boring beetle grubs {Allodorus tomoxiae) 

 from \'irginia. From Aldrich, S. 1 146 



391. An Ichneumon parasite of the Tent Caterpillar (Ilopleclis, sp.) in the 



act of laj'ing an egg in a cocoon. Bur. Ent., after Fiske 146 



392. A Chalcid parasite {Aspidiotiphagus citrinus) of the San Jose scale. 

 Bur. Ent 146 



393. A Chalcid parasite {Lariophagiis texamis) of the Boll Weevil. Bur. 



Ent 146 



394. A Chalcid parasite {Tdrastichus hunteri) of the Boll Weevil. Bur. Ent. 146 



395. A Proctotr\'pid (or Serphoid) parasite {Hadronotus riigosus) on eggs 

 believed to be those of the Cotton Stainer {Dysdcrcus siUurellus, fig. 437). 

 Bur. Ent 146 



396. A Chalcid parasite {Encyrtus dubius) of the Fluted Scale (Icerya 

 purchasi, fig. 451). Bur. Ent 146 



397. A wingless Proctotrypid (or Serphoid) parasite {Baeus americamcs) of 

 spider eggs. Bur. Ent 146 



398. The common little red house ant {Monomorium pharaonis), a cosmo- 146 

 politan pest introduced into America. Bur. Ent 146 



399. The same, fertile female or queen. Bur. Ent 146 



400. An introduced tropical Old World ant {Plagiolepis longipes). Bur. Ent., 

 after W. M. WTieeler 146 



401. The large black Carpenter Ant {Camponotus herculeanus pennsylvanicus) , 

 winged female. Bur. Ent 146 



402. The same, large worker. Bur. Ent 146 



403. The same, small worker. Bur. Ent 146 



404. A Dragon-fly, Horse-stinger or Snake-doctor {Argia emma) from the 

 western United States, female. From Kennedy, U. S. N. M 146 



405. The same, male. From Kennedy, U. S. N. M 146 



406. Another Dragon-fly {Ischimra carvida) from the western United States. 

 From Kennedy, U. S. N. M 146 



407. A young Dragon-fly {Agrion aequabile) from the western United States. 

 From Kennedy, U. S. N. M 148 



408. A young Dragon-fly {Argia emma, figs. 404, 405) from the western 

 United States. From Kennedy, U. S. N. M 148 



409. A young Dragon-fly {Archilestes calif ornica) from the western United 

 States. From Kennedy, U. S. N. M 148 



410. A Dragon-fly {Micromia magnifica) from western North America. From 

 Kennedy, U. S. N. :\I 148 



411. The same, young. From Kennedy, U. S. N. M 148 



412. A Brazilian Grasshopper {Callonotacris lophophora). From Rehn, 



U. S. N. M. M9 



