DE SILVA, Nicholai; PACKER, Laurence. A new species of Systropha from Thailand (Hymenoptera: Halictidae: Rophitinae). Journal of Melittology, [S. l.], n. 61, p. 1–9, 2016. DOI: 10.17161/jom.v0i61.4721. Disponível em: https://journals.ku.edu/melittology/article/view/4721.. Acesso em: 6 may. 2024.