Zhang, R., Li, Q., Niu, Z.-Q., & Zhu, C.-D. (2011). A newly recorded Subgenus Sudila from China with description of two new species (Hymenoptera: Halictidae: Lasioglossum). Zootaxa, 2937(1), 31–36. https://doi.org/10.11646/zootaxa.2937.1.2