2016

• Chen, H-Y., van Achterberg, C. & Xu, Z-F. 2016. Descriptions of a new species of Foenatopus Smith from China and the male of Parastephanellus brevicoxalis (Hymenoptera, Stephanidae). ZooKeys 612: 113–123. DOI: 10.3897/zookeys.612.9781 . Reference page. 

• Chen, H-Y., Hong, C-D., Achterberg, K. van & Xu, Z-F. 2016. Description of a new species of Pseudomegischus van Achterberg from China (Hymenoptera, Stephanidae). ZooKeys 601: 119–125. DOI: 10.3897/zookeys.601.9499 . Reference page. 

• Chen, H-Y., Turrisi, G.F. & Xu, Z-F. 2016. A revision of the Chinese Aulacidae (Hymenoptera, Evanioidea). ZooKeys 587: 77–124. DOI: 10.3897/zookeys.587.7207 . Reference page. 

2017

• Chen, H-Y., Masner, L. & Johnson, N.F. 2017. New World species of the genus Calliscelio Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 648: 1–136. DOI: 10.3897/zookeys.648.10935 . Reference page. 

2018

• Chen, H-Y., Talamas, E.J., Masner, L. & Johnson, N.F. 2018. Revision of the world species of the genus Habroteleia Kieffer (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 730: 85–120. DOI: 10.3897/zookeys.730.21846 . Reference page. 

• Chen, H-Y., Talamas, E.J., Valerio, A.A., Masner, L., Johnson, N.F. 2018. Revision of the World species of the genus Chromoteleia Ashmead (Hymenoptera, Platygastridae, Scelioninae). ZooKeys 778: 1–95. DOI: 10.3897/zookeys.778.25775 Reference page. 

• Johnson, N.F., Chen, H-Y. & Huber, B. 2018. New species of Idris Förster (Hymenoptera, Platygastroidea) from southeast Asia, parasitoids of the eggs of pholcid spiders (Araneae, Pholcidae). Zookeys, 811: 65–80. DOI: 10.3897/zookeys.811.29725 Reference page.