102 RESULTS FROM GIPSY MOTH PARASITE LABORATORY. 



Trichogramma — ' v-.vio 



apparently imablf to pierce gipsy-moth eggshell for oviposit ion I 



parasites of lepidopterous egg.-; 1 



Tricholyga grandis — 



host of Ferilnvipus cuprinus 65-60 



parasite of gipsy moth 65 



Triungulins of parasitic beetles, carriage by parasitic bees 38 



Trogoderma tarsale, enemy of Lepidoptera 2 



Tussock-moth, white-marked. (See liemerocampa leucostigma.) 



Tyndarichus navx — 



habits of Pachyncuron gi/uensis in comparison therewith 8 



host of P/ichyneuron gifuensis 8 



new species, description, hosts, reared from eggs of Porthetria dispar 6, 7 



Tyndarichus, new genus, description 5, 6 



Vaporer moth, rusty. (See Notolophus antiquus.) 



Varichseta — 



comparison of life history with that of other tachinids in relation to parasi- 

 tism by Perilampus 66 



host of Dibrachys boucheanus 55-62 



host of Melitiobia 55 



host of Perilampus hynlinus 68 



Varichseta aldrichi — 



host of DimmocHa incongrua ." 35 



host of Perilampus hyalinus -12, 43, 49-55, 62 



parasite of IJyphuntria textor 36-62 



Webworm, fall. (See Tlyphantria cunea and H. textor.) 



Zagrammosorna, Atoposoina compared therewith, parasite of Lepidoptera 9 



Zagrammosoiiia multiUnentum, Tlippocephalus multilineatus a synonym 11 



Zygobothria nidicola — 



fatal influence of Meteorus larva upon it when larvae of both species occur 



together in brown-tail moth caterpillars 77 



parasite of brown-tail moth 77 



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