THE CANADIAN ENTOMOLOGIST 



21 



antennae averaging about 45 microns; the legs are relatively short 

 and thick set. the extreme measurements being as follows: 



Tarsal claws vary from 32 to 40 microns; legs bearing numierous 

 setse; the anal lobes are undev^eloped, but each bearing its usual 

 long seta, 132 microns long; setse of the genital opening are about 

 100 iiiicrons long ; spiracles stout with undeveloped, cup-shaped disc, 



Fig. 3. — Pseudococcus Jessica, n.sp. ; measurements of antennal segments. 



see figures (e) and (f) ; body setae, in caudal region especially, 

 numerous and well developed; "circumgenital" type of gland-pores 

 are located in the region of the genital opening but are not numerous, 

 being scattered; cerari developed only in the caudal region, (see 

 figure 2, g, which represents a conical seta of the anal cerari.) 



