Abia sericea can reach a length of 10–12 millimetres (0.39–0.47 in).
The adults have a large body with a showy metallic green-golden or bronze abdomen.
The thorax is black, with bluish sheen and it is slightly hairy.
Wings are transparent, with brown markings in the middle.
Antennae are yellow-reddish, while other species in this genus have totally or partially black antennae.
Legs are yellow, with black thighs at their base.
Abia sericea can reach a length of 10–12 millimetres (0.39–0.47 in). The adults have a large body with a showy metallic green-golden or bronze abdomen. The thorax is black, with bluish sheen and it is slightly hairy. Wings are transparent, with brown markings in the middle. Antennae are yellow-reddish, while other species in this genus have totally or partially black antennae. Legs are yellow, with black thighs at their base.
Abia sericea