34 INDEX. 



Page. 



Tyroylyphnx, not a synonym of Acarui< 13 



phylh.reni', bibliographic reference 27 



=R}dzoglyphus 7 



not predaceous, but a root feeder 7 



sirn, bibliographic references under this name 26-27 



the type species 13 



uncertain identity , 7-9 



table of species 13-14 



terminalis n. sp., description and food habits 17-18 



Vine, injury to roots by RMzoglyphus 5 



Wheat, infestation by Tyroglyphus amerimrms 16 



Wine, food of Tyroglyphidte 5 



Xylocopa, host of Trirhotnrsus xylocoptc 25 



xylocopse. (See Trichodactylus xylocopa' and Trichotarsus xylocopse.) 



o 



