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Photo#1390331
Red aphids on giant ragweed.  - Uroleucon

Red aphids on giant ragweed. - Uroleucon
Beech Bluff, Madison County, Tennessee, USA
June 22, 2017
Plant is Ambrosia trifida.

Moved
Moved from Aphids.

Uroleucon
Probably Uroleucon ambrosiae.

 
Do you think it's safe to mov
Do you think it's safe to move it to the U. ambrosiae page or should I just go with Uroleucon sp.?

 
I'd leave it at genus.
Uroleucon is such a mess, I'm never positive on species with these, even when I'm looking at a slide mounted specimen I can magnify a billion times. 😄

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