Coccidae
Nogales, Santa Cruz County, Arizona
Coordinates: 31.336423, -110.966063
Elevation: 4,049 feet
January 13, 2017
Size: Range 2-4 mm
Soft scales infesting Yellow Bells plants (Tecoma stans) attached to their leaves midribs and stems
Ruler in 1/10 mm
Tentatively determined by Salvador Vitanza