Robuta

https://journals.ku.edu/melittology/issue/view/619 No. 67 (2017): Description of the previously unknown male of Systropha (Austrosystropha)... of the description https://species.wikimedia.org/wiki/Systropha Systropha - Wikispecies wikispecies https://journals.ku.edu/melittology/issue/view/536 No. 61 (2016): A new species of Systropha from Thailand (Hymenoptera: Halictidae: Rophitinae) |...