PROC. ENT. SOC. WASH., VOL. 22, NO. 3, MAR., IQ2O 47 



and irregularly triordinal; 45 to 50; moderately stout; light brown. Head 

 blackish brown, paler brown in ocellar, and sub-ocellar, frontal and adfrontal 

 areas; mandibles brown, paler, except at tip and along ridges, than dark 

 portions of head; mentum blackish brown; other chitinized areas of labial 

 and maxillary parts yellow-brown; ocelli unpigmented. 



EXPLANATION OF SYMBOLS. 



For Male Genitalia. 



Ae Aedoeagus. 



An Anellus. 



Gn Gnathos. 



Hp Harpe. 



Sc Sacculus of harpe. 



Ts Transtilla. 



U Uncus. 



Vm Vinculum. 

 For Pupa. 



a Antenna. 



ao Anal opening. 



cr Cremaster. 



f Femora of prothoracic leg. 



ge Glazed eye. 



go Genital opening. 



1-1 Prothoracic leg. 



1-2 Mesothoracic leg. 



1-3 Metathoracic leg. 



Ib Labrum. 



Ip Labial palpi. 



md Mandible. 



mp Maxillary palpus. 



ms Mesothorax. 



mt Metathorax. 



mx Maxillae. 



p Prothorax. 



se Sculptured eye. 



v Vertex. 



w-1 Mesothoracic wing. 



w-2 Metathoracic wing. 

 For Larva. 



Al, A2, A3, Aa Setae and punc- 

 ture of anterior group of epicra- 

 nium. 



ADFR Adfrontal ridge of frons. 



ADFS Adfrontal suture. 



Adfl, Adf2, Adfa Adfrontal setae 

 and puncture. 



C Cardo. 



E 1 , E 2 Epistomal setae. 



ES Epipharyngial shield. 



ET Epipharyngial setae. 



Fl, Fa -Frontal seta and puncture. 



Gl, Ga Genal seta and puncture 

 of epicranium. 



LI, La Lateral seta and puncture 

 of epicranium. 



Lai, La2, La3 Lateral setae of 

 labrum. 



M Mentum. 



Ml, M2, M3 Median setae of 

 labrum. 



Mpl, Mp2, Mp3 Joints 1, 2, 3 of 

 maxillary palpus. 



Ol, O2, O3, Oa Setae and punc- 

 ture of ocellar group of epicranium. 



PI, P2, Pa, Pb Setae and punc- 

 tures of posterior group of epi- 

 cranium. 



Prg Palpiger maxillaris. 



SM Submentum. 



Smp -Submental plate. 



SOI, SO2, SO3, SOa Setae and 

 puncture of sub-ocellar group of 

 epicranium. 



St Stipes maxillaris. 



X Ultra posterior tubercles of epi- 

 cranium. 



