Andrena or megachile

Andrena or megachile

Observation - Andrena or megachile - Global. Description: This female bee was feeding on Geranium; Some suggested Megachile but i am confused with her greyish looking chest and her golden coloured abdomen. Many thanks.

This female bee was feeding on Geranium; Some suggested Megachile but i am confused with her greyish looking chest and her golden coloured abdomen. Many thanks.