46 



In an article by Mr. Garman, on *' Injuries by Plant Mites, " read be- 

 fore the meeting of the Central Illinois Horticultural Society and pub- 

 lished in the Frairie Farmer of June 26, 1886, the observations in Forbes's 

 report were repeated and the further statement was made that still 

 another Bryobia damages the plum trees in the Pacific coast region. 

 We have not, however, as already intimated, been able to find any 

 characters to separate the mites obtained from California, Oregon, and 

 Montana from those received from Central and Eastern States. 



Fig. 4. — Beyobia pratexsis : o, Female from above ; 6, do. ventral view, with legs removed : c and d, 

 tarsal claws ; e, proboscis and palpi from below ; /, proboscis enlarged ; (j, palpus enlarged ; h, one of 

 the body scales; i, scale from outer cephalo-thoracic prominence ; j, scale from inner cephalo thoracic 

 prominence; k, serrate hair from basal joint of leg ; I, same from penultimate joint ; m, spine of last 

 joint; a, b, greatly enlarged; c- m, still more enlarged (original). 



