614 REVISTA CHILENA DE HISTORIA XATIKAL 



Sub-families of the Aleyrodidae 



I. Forewiug Avith radial sector, media aud cubi- 



tus present, compound wax pores often de- 



veloped, vértex produced Udamoselinae 



Forewing witli radial sector, cubitus or media 

 alraost entirely abseut, vértex iiot always 

 produced 2 



II. Forewing with media almost entirely absent, 



cubitus present, compound wax pores not 



developed Aleyrod'mae 



Forewing with media present, cubitus absent, 



wax pores often developed . . Aleurodicinae 



Sub-family Udamoselinae Enderlein 



The members of this sub-family have the forewing 

 with the costa and subcosta distinct. The radius, radial 

 sector, media, cubitus and anal veins are present. One ge- 

 ñus only, üdamoselis, is known. 



Udaiiioselis pigmentaria Enderlein (Lám. LXIX, fig. A) 



l'damoselis pigmentaria Enderlein, Zoologischer An- 

 zeiger, Bd. 34, N.» 7/8, p. 231 (1909). 



The original description of this species is based on 

 one male, and its habitat given as <in all probability 

 South America». It is the largest raember of the family 

 Aleyrodidae recorded, having a wing lengtli of 5.5 mm. 

 for the forewing, and of 3.75 ram. for the hind wing, and 

 body length of 7 mm. 



Sub-family Aleurodicinae Quaintance and Baker 



The members of this sub-family are characterized by 

 the presence in the forewing of the radial sector aud me- 

 dia. Radius may or may not be present and the cubitus is 

 rarely a fainty indicated. 



The type genus is Ahiirodicus. 



