Female, abdomen, color of integument

Black, brown, or amber in coloration - With varying levels of slight blue or green metallic sheen, but never approaching that of the head or scutum

© Photographer/source
Agapostemon virescens, female, terga top
JP80175_27


© Photographer/source
Agapostemon virescens, female, blackwhite
JP80550_10

Metallic green or blue - With the same level of metallic sheen seen on the head or scutum, or very nearly so

© Photographer/source
Agapostemon splendens, female, abd top
JP80176_93


© Photographer/source
Agapostemon texanus, female, greenabd
JP80550_03

There are some specimens that appear clearly blue or with a hint of blue. Choose this option for those specimens.