ifi the Genus Dlpseudopsis^ Walk. 



309 



lliird longer tliaii (lie second but shorter than the first and 

 composed of nunieious subsegmcnts. The hypopharynx is 

 covered with small teeth and completed behind by a trans- 



Fifr. 1. 



Contvjr 

 outer iicfe 



Outer hbt 

 of !>■' msjdila 



'G/ant 



^er?ie orgari 



iVal/of 

 ■hollow e/cai/sted 

 in I" max 

 Tip of plate 

 /partly concealed 

 inholloiv 



Moutli-pavts oi Dipseiidopsis, seen from above, somewhat diaprrammatic, 

 the ends of the labial palpi and maxillary lobes being left out and 

 the palpi of the first niaxilljB omitted. The labrum and mandibles 

 have been drawn back to show the labium and hypopharynx ; the 

 sense-organs on the lower edge of the maxillarj' lobes are not shown, 

 and on the right lobe a small area of the convex outer side is given 

 in detail. 



Fig. 2. 



f^^kr^ 



■□ 



The palpus of the first maxilla, showing the columnar 

 sense-organs on the second segment. 



verse narrow plate. In front numerous hairs and sense- 

 organs. There is no haustellum. The maxillary palpi are 

 very long, 5-jointed. The third segment is attached, not to 



