Show insect parasite attacks others T ebi nid fly ai imported to control gypsy moth aloth and brown tail moth aloth prepared rp rt by t i a stilt alata or of AgIl lt adir Is expressed that tin importation of 44 insect parasites paia for the purl puri tise ose of control fOrt lI injects in III this country will challe 01 0 tile lie natural balance fil existing here there Is IN no foundation for fol such fear fearie if till the efat of one Im important parn parasite site which jing beon in eliut rel lillon tun aall lie bo I 1 us nil all III if till others SH tile united d of Agul culture ply fly imported adiong tho blany parit sites import fd ed und and lad for control of tile tho galy tooth 1110 the brown tall till enoth li 14 it Hs alv which hin has become eronie li well established cam of iud study of tills pa raulte b by tho department sa little failed to indicate anything detriment lil to tin tit welfare of fluth ianthe e parn Varn sites by its introduction RIM except tin all oica occa scarcity of host material rial brought ill about out til IV if successful rii ful work I 1 ills scarcity lt of it host materia does not ot to te lie of it enough talice bowmer how oMi to materially or upset tit ilie natural balance lalin ct already existing attacks other insects furthermore front data obtained in this till mud study and froidl what call lie lc sur it seems very er clear that tile lie of tills this parasite to the in fauna of tills this country has been of great belle fit it hns has been found to attack no less thull tsiun sa R 1 of luttle in iii burlous insects s other than those for willell it was ai intended ami it hil has to so established and itself in I 1 11 new englund that it Is if now able to mt act as ll 11 ally its as an any nativo native whose nils slon la III that eliat of a blonti controlling oiling agent |