Prinsloo, Gerhard L., and Janine A. Kelly. 2009. “The Tetrastichine Wasps (Hymenoptera: Chalcidoidea: Eulophidae) Associated With Galls on Erythrina Species (Fabaceae) in South Africa, With the Description of Five New Species”. Zootaxa 2083 (1). Auckland, New Zealand:27–45. https://doi.org/10.11646/zootaxa.2083.1.3.