Everahd E. Blanch.vrd : Aphid notes 2i3 



rous virsogene, and with aboul 10 lo i3 ráther small subcircular 

 sensoria placed in more or less a single row over its entire length. 

 Imbrication visible on all segments excepting III. Rostrnm reaches 

 second coxae with apex. 



Relative m asurements : 



Length i .80 



Width 0.60 



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



Antennae o.o5 o. 11 0.07 o. 53 o. 4o o. 33 o.i4 o.5i 



Cauda. 0.21 



Cornicles o. 4o 



I st 2" d 3" 1 



Femora... 0.54 °.49 0.61 



Legs 1 Tibiae ... o . 98 0.98 1.27 



'Tarsi..... 0.12 0.12 o.i3 



Rostrum. 0.00 



Hab. Very common on Bellis, Cynara, Malva, Brassica, Solanum, 

 Prunas, Beta, Vinca, Abutilón, Tulipa, etc., í'rom the following locali- 

 ties; San Isidro, Olrvos, Palermo, Flores, San Martín, Martínez, Lava- 

 llol, Lomas de Zamora and Tigre all in the province of Buenos Aires and 

 Mendoza (prov. Mendoza) and La Rioja (prov. La Rioja). 



Obs. It is very common everywhere but is not found frequently on 

 peach. This would indicate that the species does not carry out here as 

 a normal course, the migration that occurs in North America. 



Genus NEOMYZUS V. d. Goor. 



Meomyzus circumflexum (Bucrton) (fig. i4) 



Apterous virgogene. 



Color : Bright green to yellowish greeii with two longitudinal 

 series oí' large blackish spots on the dorsum that converge just be- 

 fore the cornicles where they form a large semicircular patch. Eyes 

 dark reddish. Antennae greenish Avith blackish joints and last seg- 

 ment Avith filament dusky. Cauda greenish concolorous with the 

 bocly. Cornicles greenish with dusky tips. Legs greenish with tarsi 

 and tips of tibiae dusky. Rostrum greenish with dusky tip. Anal 

 and genital píate concolorous with body. 



