2o6 PHYSIS (V, 1922) 



Relative measurements : 



Length 2 .90 



Width i.3 



f. 1. I II JII IV V VI f. 



Antennae o. 11 0.18 o.n o. y/i 0.79 o. 64 0.23 0.85 



Cauda. °-^9 



Cornicles . o. 56 



lS t 2 ,„1 3 rd 



Fcmora... °-97 o. 85 i.i5 



Legs Tibiae ... 1 . 89 1.4o 2.1 4 



Tarsi. .... 0.17 o. 17 0.18 



Rostrum. 0.74 



Álate virgogene. 



Color : Head and thorax black covered with a uniform coating- 

 ot' whitish mealy secretion. Abdomen bright emerald green cove- 

 red with patches oí' white mealy secretion as in apterous virgogene. 

 Eyes reddish, antennae, legs, cauda, cornicles, black. Anal píate 

 blackish, genital piale and rostrum as in apterous virgogene. 

 Wing veins palé brown, stigma greenish with border darkened. 



Morphological characters : Dorsum and venter of abdomen as in 

 apterous form. Antennal hairs and imbrication as in apterous vir- 

 gogene. Segment III oí antennae with from 35 to 45 rather small 

 subcircular sensoria scattered over. its entire length. Cauda, corni- 

 cles and rostrum as in apterous í'orm. 



Relative measurements : 



Length 3. 00 



Width 1. 10 



f. t. I II III IV V VI f. 



Antennae 0. 11 0.18 0. 11 1.02 0.82 0.69 0.26 0.90 



Cauda. o. 46 



Cornicles o.5i 



jst 2 nd 3rd 



/ Femora... 1.01 0.95 1.22 



Legs \ Tibiae . . . i.5i 1 . 56 2.4i 



\ Tarsi..... 0.18 0.18 0.19 



Rostrum. 0.74 



llal). On Tanacelum vulgare feeding on the underside of the leaves. 

 From Flores (J. M. Bosq) [and Lomas de Zamora (L. R. Huidrobo.) 

 Types in my collection. 



