Robuta

https://journals.ku.edu/melittology/article/view/4902 A review of the genera and subgenera of Oxaeinae (Hymenoptera: Andrenidae) | Journal of Melittology a review of the https://journals.ku.edu/melittology/article/view/4902?articlesBySameAuthorPage=4 A review of the genera and subgenera of Oxaeinae (Hymenoptera: Andrenidae) | Journal of Melittology a review of the